Domainname Html-Element name/equiv/ property/rel href/src/content HttpStatus msg ∑ Status https://letsencrypt.org/ # 3 ok
a #main-content 1 ok
a / 2 ok
a /2019/11/20/how-le-runs-ct-logs.html 2 ok
a /2020/02/19/multi-perspective-validation.html 2 ok
a /2020/02/27/one-billion-certs.html 2 ok
a /about/ 1 ok
a /become-a-sponsor/ 2 ok
a /blog/ 1 ok
a /contact/ 1 ok
a /de/ 1 ok
a /docs/ 1 ok
a /docs/faq/ 1 ok
a /donate/ 2 ok
a /es/ 1 ok
a /feed.xml 1 ok
a /fr/ 1 ok
a /getinvolved/ 1 ok
a /getting-started/ 1 ok
a /id/ 1 ok
a /ja/ 1 ok
a /ko/ 1 ok
a /privacy/ 1 ok
a /pt-br/ 1 ok
a /repository/ 1 ok
a /ru/ 1 ok
a /sponsors/ 2 ok
a /sr/ 1 ok
a /stats/ 1 ok
a /sv/ 1 ok
a /trademarks/ 1 ok
a /vi/ 1 ok
a /zh-cn/ 1 ok
a /zh-tw/ 1 ok
a http://www.ala.org/offices/oif 1 ok
a https://abetterinternet.org/documents/2019-ISRG-Annual-Report-Desktop.pdf 1 ok
a https://abetterinternet.org/documents/2019-ISRG-Annual-Report-Mobile.pdf 1 ok
a https://automattic.com/ 1 ok
a https://axiom.co/ 1 ok
a https://collabprojects.linuxfoundation.org/ 1 ok
a https://community.letsencrypt.org/ 1 ok
a https://dan.com/ 1 ok
a https://dnsimple.com/letsencrypt 1 ok
a https://domainname.shop/ 1 ok
a https://driving-tests.org/ 1 ok
a https://engineforex.com/ 1 ok
a https://github.com/ 1 ok
a https://github.com/letsencrypt 1 ok
a https://hosting.review/ 1 ok
a https://ipinfo.io/ 1 ok
a https://keenetic.com/ 1 ok
a https://letsencrypt.status.io/ 1 ok
a https://pantheon.io/ 1 ok
a https://proprivacy.com/ 1 ok
a https://render.com/ 1 ok
a https://serverpilot.io/ 1 ok
a https://shiguredo.jp/ 1 ok
a https://smallstep.com/ 1 ok
a https://snipeitapp.com/ 1 ok
a https://sucuri.net/ 1 ok
a https://thebestvpn.com/ 1 ok
a https://twitter.com/letsencrypt 1 ok
a https://umbraco.com/ 1 ok
a https://unraid.net/ 1 ok
a https://www.3cx.com/ 1 ok
a https://www.abetterinternet.org/ 1 ok
a https://www.abetterinternet.org/about/ 1 ok
a https://www.abetterinternet.org/careers/ 1 ok
a https://www.akamai.com/ 1 ok
a https://www.cisco.com/ 1 ok
a https://www.clever-cloud.com/ 1 ok
a https://www.cloudera.com/ 1 ok
a https://www.codeinwp.com/ 1 ok
a https://www.cyon.ch/ 1 ok
a https://www.datto.com/ 1 ok
a https://www.digitalocean.com/ 1 ok
a https://www.discourse.org/ 1 ok
a https://www.duocircle.com/ 1 ok
a https://www.easyname.com/ 1 ok
a https://www.eff.org/ 1 ok
a https://www.facebook.com/ 1 ok
a https://www.fastly.com/ 1 ok
a https://www.fordfound.org/ 1 ok
a https://www.google.com/chrome/ 1 ok
a https://www.greengeeks.com/ 1 ok
a https://www.haproxy.com/ 1 ok
a https://www.hawkhost.com/ 1 ok
a https://www.heroku.com/ 1 ok
a https://www.hostpapa.com/lets-encrypt-hosting?utm_source=letsencrypt.org&utm_medium=referral&utm_campaign=us-seo&utm_term=web-hosting&utm_content=180x108-logo 1 ok
a https://www.hostpoint.ch/ 1 ok
a https://www.hostscore.net/ 1 ok
a https://www.hoststar.ch/ 1 ok
a https://www.ibm.com/ 1 ok
a https://www.identrust.com/ 1 ok
a https://www.infomaniak.ch/ 1 ok
a https://www.internetsociety.org/ 1 ok
a https://www.ip2location.com/ 1 ok
a https://www.ise.de/ 1 ok
a https://www.jimdo.com/ 1 ok
a https://www.livesport.eu/ 1 ok
a https://www.mongodb.com/ 1 ok
a https://www.mozilla.org/ 1 ok
a https://www.nabucasa.com/ 1 ok
a https://www.nazwa.pl/ 1 ok
a https://www.netlify.com/ 1 ok
a https://www.one.com/ 1 ok
a https://www.ovh.com/ 1 ok
a https://www.planethoster.com/ 1 ok
a https://www.privateinternetaccess.com/ 1 ok
a https://www.redacted.com/ 1 ok
a https://www.redhat.com/ 1 ok
a https://www.sakura.ad.jp/ 1 ok
a https://www.sap.com/ 1 ok
a https://www.shopify.com/ 1 ok
a https://www.siteground.com/ 1 ok
a https://www.squarespace.com/ 1 ok
a https://www.top10vpn.com/ 1 ok
a https://www.verizondigitalmedia.com/ 1 ok
a https://www.vmware.com/ 1 ok
a https://www.vpncompare.co.uk/ 1 ok
a https://www.vtex.com/ 1 ok
a https://www.vultr.com 1 ok
a https://www.wix.com/ 1 ok
a https://www.world4you.com/ 1 ok
a https://www.wpbeginner.com/ 1 ok
a https://www.zendesk.com/ 1 ok
src /images/language-icon128px-black.png 200 1 ok
no alt-Attribute image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 4772 Bytes img src /images/letsencrypt-logo-horizontal.svg 200 1 ok
alt: Let's Encrypt image/svg+xml, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. GZip: 5030/13457 Bytes
img src /images/linux-foundation.png 200 1 ok
alt: Linux Foundation Collaborative Projects image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 4480 Bytes img src /images/sponsors/small/3cx-logo.png 200 1 ok
alt: 3CX image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 9271 Bytes img src /images/sponsors/small/akamai-logo.png 200 1 ok
alt: Akamai image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 10783 Bytes img src /images/sponsors/small/ala-logo.png 200 1 ok
alt: American Library Association image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 6551 Bytes img src /images/sponsors/small/automattic-logo.png 200 1 ok
alt: Automattic image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 3361 Bytes img src /images/sponsors/small/axiom-logo.png 200 1 ok
alt: Axiom image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 3214 Bytes img src /images/sponsors/small/chrome-logo.png 200 1 ok
alt: Google Chrome image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 9064 Bytes img src /images/sponsors/small/cisco-logo.png 200 1 ok
alt: Cisco image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 8543 Bytes img src /images/sponsors/small/clevercloud-logo.png 200 1 ok
alt: Clever Cloud image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 6318 Bytes img src /images/sponsors/small/cloudera-logo.png 200 1 ok
alt: Cloudera image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 4625 Bytes img src /images/sponsors/small/codeinwp-logo.png 200 1 ok
alt: CodeinWP image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 5112 Bytes img src /images/sponsors/small/cyon-logo.png 200 1 ok
alt: Cyon image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 7511 Bytes img src /images/sponsors/small/dan-com-logo.png 200 1 ok
alt: Dan.com image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 3159 Bytes img src /images/sponsors/small/datto-logo.png 200 1 ok
alt: Datto image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 4171 Bytes img src /images/sponsors/small/digital-ocean-logo.png 200 1 ok
alt: Digital Ocean image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 4128 Bytes img src /images/sponsors/small/discourse-logo.png 200 1 ok
alt: Discourse image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 5473 Bytes img src /images/sponsors/small/dnsimple-logo.png 200 1 ok
alt: dnsimple image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 3814 Bytes img src /images/sponsors/small/domainnameshop-logo.png 200 1 ok
alt: DomainName.Shop image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 4126 Bytes img src /images/sponsors/small/driving-tests-logo.png 200 1 ok
alt: driving-tests.org image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 2887 Bytes img src /images/sponsors/small/duocircle-logo.png 200 1 ok
alt: DuoCircle image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 4120 Bytes img src /images/sponsors/small/easyname-logo.png 200 1 ok
alt: easyname image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 6829 Bytes img src /images/sponsors/small/eff-logo.png 200 1 ok
alt: Electronic Frontier Foundation image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 533 Bytes img src /images/sponsors/small/engine-forex-logo.png 200 1 ok
alt: Engine Forex image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 6527 Bytes img src /images/sponsors/small/facebook-logo.png 200 1 ok
alt: Facebook image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 7010 Bytes img src /images/sponsors/small/fastly-logo.png 200 1 ok
alt: Fastly image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 7830 Bytes img src /images/sponsors/small/ford-foundation-logo.png 200 1 ok
alt: Ford Foundation image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 5097 Bytes img src /images/sponsors/small/github-logo.png 200 1 ok
alt: GitHub image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 3256 Bytes img src /images/sponsors/small/greengeeks-logo.png 200 1 ok
alt: GreenGeeks image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 5282 Bytes img src /images/sponsors/small/haproxy-logo.png 200 1 ok
alt: HAProxy image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 6745 Bytes img src /images/sponsors/small/hawkhost-logo.png 200 1 ok
alt: Hawk Host image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 17781 Bytes img src /images/sponsors/small/heroku-logo.png 200 1 ok
alt: Heroku image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 4010 Bytes img src /images/sponsors/small/hostingreview-logo.png 200 1 ok
alt: Hosting Review image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 8489 Bytes img src /images/sponsors/small/hostpapa-logo.png 200 1 ok
alt: HostPapa image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 11803 Bytes img src /images/sponsors/small/hostpoint-logo.png 200 1 ok
alt: HostPoint image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 4390 Bytes img src /images/sponsors/small/hostscore-logo.png 200 1 ok
alt: HostScore image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 7860 Bytes img src /images/sponsors/small/hoststar-logo.png 200 1 ok
alt: Hoststar image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 5742 Bytes img src /images/sponsors/small/ibm-logo.png 200 1 ok
alt: IBM image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 3902 Bytes img src /images/sponsors/small/identrust-logo.png 200 1 ok
alt: IdenTrust image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 4786 Bytes img src /images/sponsors/small/infomaniak-logo.png 200 1 ok
alt: Infomaniak image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 5824 Bytes img src /images/sponsors/small/ip2location-logo.png 200 1 ok
alt: IP2Location image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 3121 Bytes img src /images/sponsors/small/ipinfo-logo.png 200 1 ok
alt: IPInfo image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 5339 Bytes img src /images/sponsors/small/ise-logo.png 200 1 ok
alt: ISE image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 4100 Bytes img src /images/sponsors/small/isoc-logo.png 200 1 ok
alt: Internet Society image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 7267 Bytes img src /images/sponsors/small/jimdo-logo.png 200 1 ok
alt: Jimdo image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 3165 Bytes img src /images/sponsors/small/keenetic-logo.png 200 1 ok
alt: Keenetic image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 1853 Bytes img src /images/sponsors/small/livesport-logo.png 200 1 ok
alt: Livesport image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 4337 Bytes img src /images/sponsors/small/mongodb-logo.png 200 1 ok
alt: MongoDB image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 4888 Bytes img src /images/sponsors/small/mozilla-logo.png 200 1 ok
alt: Mozilla image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 4265 Bytes img src /images/sponsors/small/nabu-casa-logo.png 200 1 ok
alt: Nabu Casa image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 3930 Bytes img src /images/sponsors/small/nazwa-logo.png 200 1 ok
alt: Nazwa.pl image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 7153 Bytes img src /images/sponsors/small/netlify-logo.png 200 1 ok
alt: Netlify image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 7507 Bytes img src /images/sponsors/small/one-com-logo.png 200 1 ok
alt: one.com image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 3354 Bytes img src /images/sponsors/small/ovh-logo.png 200 1 ok
alt: OVH image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 5516 Bytes img src /images/sponsors/small/pantheon-logo.png 200 1 ok
alt: Pantheon Website Management Platform image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 4974 Bytes img src /images/sponsors/small/planethoster-logo.png 200 1 ok
alt: Hébergement web image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 12732 Bytes img src /images/sponsors/small/privateinternetaccess-logo.png 200 1 ok
alt: Private Internet Access image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 5289 Bytes img src /images/sponsors/small/proprivacy-logo.png 200 1 ok
alt: ProPrivacy image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 3887 Bytes img src /images/sponsors/small/redacted-logo.png 200 1 ok
alt: Redacted image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 2044 Bytes img src /images/sponsors/small/redhat-logo.png 200 1 ok
alt: RedHat image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 5601 Bytes img src /images/sponsors/small/render-logo.png 200 1 ok
alt: Render image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 4627 Bytes img src /images/sponsors/small/sakura-logo.png 200 1 ok
alt: Sakura Internet image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 3377 Bytes img src /images/sponsors/small/sap-logo.png 200 1 ok
alt: SAP image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 2836 Bytes img src /images/sponsors/small/serverpilot-logo.png 200 1 ok
alt: ServerPilot image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 3471 Bytes img src /images/sponsors/small/shiguredo-logo.png 200 1 ok
alt: Shiguredo image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 8902 Bytes img src /images/sponsors/small/shopify-logo.png 200 1 ok
alt: Shopify image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 9475 Bytes img src /images/sponsors/small/siteground-logo.png 200 1 ok
alt: SiteGround image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 10235 Bytes img src /images/sponsors/small/smallstep-logo.png 200 1 ok
alt: Smallstep image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 5690 Bytes img src /images/sponsors/small/snipe-it-logo.png 200 1 ok
alt: Snipe-IT image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 7657 Bytes img src /images/sponsors/small/squarespace-logo.png 200 1 ok
alt: Squarespace image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 4779 Bytes img src /images/sponsors/small/sucuri-logo.png 200 1 ok
alt: Sucuri image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 5819 Bytes img src /images/sponsors/small/thebestvpn-logo.png 200 1 ok
alt: The Best VPN image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 5026 Bytes img src /images/sponsors/small/top10vpn-logo.png 200 1 ok
alt: Top10VPN image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 5466 Bytes img src /images/sponsors/small/umbraco-logo.png 200 1 ok
alt: Umbraco image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 3742 Bytes img src /images/sponsors/small/unraid-logo.png 200 1 ok
alt: Lime Technology (Unraid) image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 3236 Bytes img src /images/sponsors/small/vdms-logo.png 200 1 ok
alt: Verizon Digital Media Services image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 5382 Bytes img src /images/sponsors/small/vmware-logo.png 200 1 ok
alt: VMWare image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 4379 Bytes img src /images/sponsors/small/vpncompare-logo.png 200 1 ok
alt: VPNCompare image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 4238 Bytes img src /images/sponsors/small/vtex-logo.png 200 1 ok
alt: VTEX image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 4129 Bytes img src /images/sponsors/small/vultr-logo.png 200 1 ok
alt: Vultr image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 7123 Bytes img src /images/sponsors/small/wix-logo.png 200 1 ok
alt: Wix image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 4613 Bytes img src /images/sponsors/small/world4you-logo.png 200 1 ok
alt: World4You image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 5555 Bytes img src /images/sponsors/small/wpbeginner-logo.png 200 1 ok
alt: WPBeginner image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 3948 Bytes img src /images/sponsors/small/zendesk-logo.png 200 1 ok
alt: Zendesk image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 5499 Bytes alternate /feed.xml 1 ok
link canonical https://letsencrypt.org/ 1 ok
link stylesheet /css/main.min.1b43cc17753f16e8fa6d1fab7ff2288fba39f95d18a319cfc72ce8ca1360a5802433ff159cbd7bdc707f690cf1cd5e8ddd154d88a97cdb4c2571501109c8337b.css 200 1 ok
text/css; charset=UTF-8, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. GZip: 8062/39109 Bytes SRI found. Integrity: Wrong length of sha512-hash-expression - 95 characters required.
not checked
Content loaded via url("...")
/fonts/OpenSans-Bold.eot 1
/fonts/OpenSans-Bold.eot?#iefix 1
/fonts/OpenSans-Bold.svg#OpenSansBold 1
/fonts/OpenSans-Bold.ttf 1
/fonts/OpenSans-Bold.woff 1
/fonts/OpenSans-Light.eot 1
/fonts/OpenSans-Light.eot?#iefix 1
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/fonts/OpenSans-Light.ttf 1
/fonts/OpenSans-Light.woff 1
/fonts/OpenSans-Regular.eot 1
/fonts/OpenSans-Regular.eot?#iefix 1
/fonts/OpenSans-Regular.svg#OpenSansRegular 1
/fonts/OpenSans-Regular.ttf 1
/fonts/OpenSans-Regular.woff 1
link stylesheet /fontawesome-free-5.12.1-web/css/all.min.css 200 1 ok
text/css; charset=UTF-8, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. GZip: 12441/57333 Bytes local SRI possible, possible hash-values:
sha256-mmgLkCYLUQbXn0B1SRqzHar6dCnv9oZFPEC1g1cwlkk=
<link
rel="stylesheet" href="/fontawesome-free-5.12.1-web/css/all.min.css"
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../webfonts/fa-brands-400.eot 1
../webfonts/fa-brands-400.eot?#iefix 1
../webfonts/fa-brands-400.svg#fontawesome 1
../webfonts/fa-brands-400.ttf 1
../webfonts/fa-brands-400.woff 1
../webfonts/fa-brands-400.woff2 1
../webfonts/fa-regular-400.eot 1
../webfonts/fa-regular-400.eot?#iefix 1
../webfonts/fa-regular-400.svg#fontawesome 1
../webfonts/fa-regular-400.ttf 1
../webfonts/fa-regular-400.woff 1
../webfonts/fa-regular-400.woff2 1
../webfonts/fa-solid-900.eot 1
../webfonts/fa-solid-900.eot?#iefix 1
../webfonts/fa-solid-900.svg#fontawesome 1
../webfonts/fa-solid-900.ttf 1
../webfonts/fa-solid-900.woff 1
../webfonts/fa-solid-900.woff2 1
utf-8 1 ok
meta X-UA-Compatible IE=edge 1 ok
meta description Let's Encrypt is a free, automated, and open certificate authority brought to you by the nonprofit Internet Security Research Group (ISRG). 1 ok
meta generator Hugo 0.67.1 1 ok
meta twitter:card summary 1 ok
meta twitter:description Let's Encrypt is a free, automated, and open certificate authority brought to you by the nonprofit Internet Security Research Group (ISRG). 1 ok
meta twitter:image:src https://letsencrypt.org/images/le-logo-twitter-noalpha.png 200 1 ok
image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 24625 Bytes meta twitter:site @letsencrypt 1 ok
meta twitter:title Let's Encrypt - Free SSL/TLS Certificates 1 ok
meta twitter:url https://letsencrypt.org/ 200 1 ok
text/html; charset=UTF-8, X-Content-Type-Options nosniff found 5451 Bytes meta viewport width=device-width initial-scale=1 1 ok
src /js/ga.js 200 1 ok
Missing defer / async attribute.
application/javascript, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. GZip: 189/227 Bytes local SRI possible, possible hash-values:
sha256-7h4p0YSo6ty6anjieXY5iMros+Scp6NJgZQxScNh8HI=
<script
src="/js/ga.js"
crossorigin="anonymous" integrity="sha256-7h4p0YSo6ty6anjieXY5iMros+Scp6NJgZQxScNh8HI=" /> script src /js/main.015a83b74fc60fedebc65e4666da21de34859cefaddb688458eeaf1da18656579d9b73c88c150c5198893e267b082d6fd5ac14be09d5ac3c9eb50e25c797db0a.js 200 1 ok
Missing defer / async attribute.
application/javascript, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. GZip: 1220/3769 Bytes SRI found. Integrity: Wrong length of sha512-hash-expression - 95 characters required.
not checked
script src https://www.googletagmanager.com/gtag/js?id=UA-56433935-1&aip=1 200 1 ok
Missing defer / async attribute.
application/javascript; charset=UTF-8, missing X-Content-Type-Options nosniff Cache-Control: private, max-age=900 - max-age too short. GZip: 31557/82453 Bytes Server-Header Access-Control-Allow-Origin: * Cross-Origin Resource Sharing (CORS) supported missing crossorigin=anonymous|use-credentials and integrity - attribute, possible hash-values:
sha256-MMshRiJsoN8Q0GirMPzaVXPGfZoek79D+hOqHchJzyU=
<script
src="https://www.googletagmanager.com/gtag/js?id=UA-56433935-1&aip=1"
crossorigin="anonymous" integrity="sha256-MMshRiJsoN8Q0GirMPzaVXPGfZoek79D+hOqHchJzyU=" /> 165.227.0.164 # 3 ok
a #main-content 1 ok
a / 2 ok
a /2019/11/20/how-le-runs-ct-logs.html 2 ok
a /2020/02/19/multi-perspective-validation.html 2 ok
a /2020/02/27/one-billion-certs.html 2 ok
a /about/ 1 ok
a /become-a-sponsor/ 2 ok
a /blog/ 1 ok
a /contact/ 1 ok
a /de/ 1 ok
a /docs/ 1 ok
a /docs/faq/ 1 ok
a /donate/ 2 ok
a /es/ 1 ok
a /feed.xml 1 ok
a /fr/ 1 ok
a /getinvolved/ 1 ok
a /getting-started/ 1 ok
a /id/ 1 ok
a /ja/ 1 ok
a /ko/ 1 ok
a /privacy/ 1 ok
a /pt-br/ 1 ok
a /repository/ 1 ok
a /ru/ 1 ok
a /sponsors/ 2 ok
a /sr/ 1 ok
a /stats/ 1 ok
a /sv/ 1 ok
a /trademarks/ 1 ok
a /vi/ 1 ok
a /zh-cn/ 1 ok
a /zh-tw/ 1 ok
a http://www.ala.org/offices/oif 1 ok
a https://abetterinternet.org/documents/2019-ISRG-Annual-Report-Desktop.pdf 1 ok
a https://abetterinternet.org/documents/2019-ISRG-Annual-Report-Mobile.pdf 1 ok
a https://automattic.com/ 1 ok
a https://axiom.co/ 1 ok
a https://collabprojects.linuxfoundation.org/ 1 ok
a https://community.letsencrypt.org/ 1 ok
a https://dan.com/ 1 ok
a https://dnsimple.com/letsencrypt 1 ok
a https://domainname.shop/ 1 ok
a https://driving-tests.org/ 1 ok
a https://engineforex.com/ 1 ok
a https://github.com/ 1 ok
a https://github.com/letsencrypt 1 ok
a https://hosting.review/ 1 ok
a https://ipinfo.io/ 1 ok
a https://keenetic.com/ 1 ok
a https://letsencrypt.status.io/ 1 ok
a https://pantheon.io/ 1 ok
a https://proprivacy.com/ 1 ok
a https://render.com/ 1 ok
a https://serverpilot.io/ 1 ok
a https://shiguredo.jp/ 1 ok
a https://smallstep.com/ 1 ok
a https://snipeitapp.com/ 1 ok
a https://sucuri.net/ 1 ok
a https://thebestvpn.com/ 1 ok
a https://twitter.com/letsencrypt 1 ok
a https://umbraco.com/ 1 ok
a https://unraid.net/ 1 ok
a https://www.3cx.com/ 1 ok
a https://www.abetterinternet.org/ 1 ok
a https://www.abetterinternet.org/about/ 1 ok
a https://www.abetterinternet.org/careers/ 1 ok
a https://www.akamai.com/ 1 ok
a https://www.cisco.com/ 1 ok
a https://www.clever-cloud.com/ 1 ok
a https://www.cloudera.com/ 1 ok
a https://www.codeinwp.com/ 1 ok
a https://www.cyon.ch/ 1 ok
a https://www.datto.com/ 1 ok
a https://www.digitalocean.com/ 1 ok
a https://www.discourse.org/ 1 ok
a https://www.duocircle.com/ 1 ok
a https://www.easyname.com/ 1 ok
a https://www.eff.org/ 1 ok
a https://www.facebook.com/ 1 ok
a https://www.fastly.com/ 1 ok
a https://www.fordfound.org/ 1 ok
a https://www.google.com/chrome/ 1 ok
a https://www.greengeeks.com/ 1 ok
a https://www.haproxy.com/ 1 ok
a https://www.hawkhost.com/ 1 ok
a https://www.heroku.com/ 1 ok
a https://www.hostpapa.com/lets-encrypt-hosting?utm_source=letsencrypt.org&utm_medium=referral&utm_campaign=us-seo&utm_term=web-hosting&utm_content=180x108-logo 1 ok
a https://www.hostpoint.ch/ 1 ok
a https://www.hostscore.net/ 1 ok
a https://www.hoststar.ch/ 1 ok
a https://www.ibm.com/ 1 ok
a https://www.identrust.com/ 1 ok
a https://www.infomaniak.ch/ 1 ok
a https://www.internetsociety.org/ 1 ok
a https://www.ip2location.com/ 1 ok
a https://www.ise.de/ 1 ok
a https://www.jimdo.com/ 1 ok
a https://www.livesport.eu/ 1 ok
a https://www.mongodb.com/ 1 ok
a https://www.mozilla.org/ 1 ok
a https://www.nabucasa.com/ 1 ok
a https://www.nazwa.pl/ 1 ok
a https://www.netlify.com/ 1 ok
a https://www.one.com/ 1 ok
a https://www.ovh.com/ 1 ok
a https://www.planethoster.com/ 1 ok
a https://www.privateinternetaccess.com/ 1 ok
a https://www.redacted.com/ 1 ok
a https://www.redhat.com/ 1 ok
a https://www.sakura.ad.jp/ 1 ok
a https://www.sap.com/ 1 ok
a https://www.shopify.com/ 1 ok
a https://www.siteground.com/ 1 ok
a https://www.squarespace.com/ 1 ok
a https://www.top10vpn.com/ 1 ok
a https://www.verizondigitalmedia.com/ 1 ok
a https://www.vmware.com/ 1 ok
a https://www.vpncompare.co.uk/ 1 ok
a https://www.vtex.com/ 1 ok
a https://www.vultr.com 1 ok
a https://www.wix.com/ 1 ok
a https://www.world4you.com/ 1 ok
a https://www.wpbeginner.com/ 1 ok
a https://www.zendesk.com/ 1 ok
src /images/language-icon128px-black.png 200 1 ok
no alt-Attribute image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 4772 Bytes img src /images/letsencrypt-logo-horizontal.svg 200 1 ok
alt: Let's Encrypt image/svg+xml, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. GZip: 5030/13457 Bytes
img src /images/linux-foundation.png 200 1 ok
alt: Linux Foundation Collaborative Projects image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 4480 Bytes img src /images/sponsors/small/3cx-logo.png 200 1 ok
alt: 3CX image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 9271 Bytes img src /images/sponsors/small/akamai-logo.png 200 1 ok
alt: Akamai image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 10783 Bytes img src /images/sponsors/small/ala-logo.png 200 1 ok
alt: American Library Association image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 6551 Bytes img src /images/sponsors/small/automattic-logo.png 200 1 ok
alt: Automattic image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 3361 Bytes img src /images/sponsors/small/axiom-logo.png 200 1 ok
alt: Axiom image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 3214 Bytes img src /images/sponsors/small/chrome-logo.png 200 1 ok
alt: Google Chrome image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 9064 Bytes img src /images/sponsors/small/cisco-logo.png 200 1 ok
alt: Cisco image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 8543 Bytes img src /images/sponsors/small/clevercloud-logo.png 200 1 ok
alt: Clever Cloud image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 6318 Bytes img src /images/sponsors/small/cloudera-logo.png 200 1 ok
alt: Cloudera image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 4625 Bytes img src /images/sponsors/small/codeinwp-logo.png 200 1 ok
alt: CodeinWP image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 5112 Bytes img src /images/sponsors/small/cyon-logo.png 200 1 ok
alt: Cyon image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 7511 Bytes img src /images/sponsors/small/dan-com-logo.png 200 1 ok
alt: Dan.com image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 3159 Bytes img src /images/sponsors/small/datto-logo.png 200 1 ok
alt: Datto image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 4171 Bytes img src /images/sponsors/small/digital-ocean-logo.png 200 1 ok
alt: Digital Ocean image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 4128 Bytes img src /images/sponsors/small/discourse-logo.png 200 1 ok
alt: Discourse image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 5473 Bytes img src /images/sponsors/small/dnsimple-logo.png 200 1 ok
alt: dnsimple image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 3814 Bytes img src /images/sponsors/small/domainnameshop-logo.png 200 1 ok
alt: DomainName.Shop image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 4126 Bytes img src /images/sponsors/small/driving-tests-logo.png 200 1 ok
alt: driving-tests.org image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 2887 Bytes img src /images/sponsors/small/duocircle-logo.png 200 1 ok
alt: DuoCircle image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 4120 Bytes img src /images/sponsors/small/easyname-logo.png 200 1 ok
alt: easyname image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 6829 Bytes img src /images/sponsors/small/eff-logo.png 200 1 ok
alt: Electronic Frontier Foundation image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 533 Bytes img src /images/sponsors/small/engine-forex-logo.png 200 1 ok
alt: Engine Forex image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 6527 Bytes img src /images/sponsors/small/facebook-logo.png 200 1 ok
alt: Facebook image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 7010 Bytes img src /images/sponsors/small/fastly-logo.png 200 1 ok
alt: Fastly image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 7830 Bytes img src /images/sponsors/small/ford-foundation-logo.png 200 1 ok
alt: Ford Foundation image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 5097 Bytes img src /images/sponsors/small/github-logo.png 200 1 ok
alt: GitHub image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 3256 Bytes img src /images/sponsors/small/greengeeks-logo.png 200 1 ok
alt: GreenGeeks image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 5282 Bytes img src /images/sponsors/small/haproxy-logo.png 200 1 ok
alt: HAProxy image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 6745 Bytes img src /images/sponsors/small/hawkhost-logo.png 200 1 ok
alt: Hawk Host image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 17781 Bytes img src /images/sponsors/small/heroku-logo.png 200 1 ok
alt: Heroku image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 4010 Bytes img src /images/sponsors/small/hostingreview-logo.png 200 1 ok
alt: Hosting Review image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 8489 Bytes img src /images/sponsors/small/hostpapa-logo.png 200 1 ok
alt: HostPapa image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 11803 Bytes img src /images/sponsors/small/hostpoint-logo.png 200 1 ok
alt: HostPoint image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 4390 Bytes img src /images/sponsors/small/hostscore-logo.png 200 1 ok
alt: HostScore image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 7860 Bytes img src /images/sponsors/small/hoststar-logo.png 200 1 ok
alt: Hoststar image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 5742 Bytes img src /images/sponsors/small/ibm-logo.png 200 1 ok
alt: IBM image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 3902 Bytes img src /images/sponsors/small/identrust-logo.png 200 1 ok
alt: IdenTrust image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 4786 Bytes img src /images/sponsors/small/infomaniak-logo.png 200 1 ok
alt: Infomaniak image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 5824 Bytes img src /images/sponsors/small/ip2location-logo.png 200 1 ok
alt: IP2Location image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 3121 Bytes img src /images/sponsors/small/ipinfo-logo.png 200 1 ok
alt: IPInfo image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 5339 Bytes img src /images/sponsors/small/ise-logo.png 200 1 ok
alt: ISE image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 4100 Bytes img src /images/sponsors/small/isoc-logo.png 200 1 ok
alt: Internet Society image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 7267 Bytes img src /images/sponsors/small/jimdo-logo.png 200 1 ok
alt: Jimdo image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 3165 Bytes img src /images/sponsors/small/keenetic-logo.png 200 1 ok
alt: Keenetic image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 1853 Bytes img src /images/sponsors/small/livesport-logo.png 200 1 ok
alt: Livesport image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 4337 Bytes img src /images/sponsors/small/mongodb-logo.png 200 1 ok
alt: MongoDB image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 4888 Bytes img src /images/sponsors/small/mozilla-logo.png 200 1 ok
alt: Mozilla image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 4265 Bytes img src /images/sponsors/small/nabu-casa-logo.png 200 1 ok
alt: Nabu Casa image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 3930 Bytes img src /images/sponsors/small/nazwa-logo.png 200 1 ok
alt: Nazwa.pl image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 7153 Bytes img src /images/sponsors/small/netlify-logo.png 200 1 ok
alt: Netlify image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 7507 Bytes img src /images/sponsors/small/one-com-logo.png 200 1 ok
alt: one.com image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 3354 Bytes img src /images/sponsors/small/ovh-logo.png 200 1 ok
alt: OVH image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 5516 Bytes img src /images/sponsors/small/pantheon-logo.png 200 1 ok
alt: Pantheon Website Management Platform image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 4974 Bytes img src /images/sponsors/small/planethoster-logo.png 200 1 ok
alt: Hébergement web image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 12732 Bytes img src /images/sponsors/small/privateinternetaccess-logo.png 200 1 ok
alt: Private Internet Access image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 5289 Bytes img src /images/sponsors/small/proprivacy-logo.png 200 1 ok
alt: ProPrivacy image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 3887 Bytes img src /images/sponsors/small/redacted-logo.png 200 1 ok
alt: Redacted image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 2044 Bytes img src /images/sponsors/small/redhat-logo.png 200 1 ok
alt: RedHat image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 5601 Bytes img src /images/sponsors/small/render-logo.png 200 1 ok
alt: Render image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 4627 Bytes img src /images/sponsors/small/sakura-logo.png 200 1 ok
alt: Sakura Internet image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 3377 Bytes img src /images/sponsors/small/sap-logo.png 200 1 ok
alt: SAP image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 2836 Bytes img src /images/sponsors/small/serverpilot-logo.png 200 1 ok
alt: ServerPilot image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 3471 Bytes img src /images/sponsors/small/shiguredo-logo.png 200 1 ok
alt: Shiguredo image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 8902 Bytes img src /images/sponsors/small/shopify-logo.png 200 1 ok
alt: Shopify image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 9475 Bytes img src /images/sponsors/small/siteground-logo.png 200 1 ok
alt: SiteGround image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 10235 Bytes img src /images/sponsors/small/smallstep-logo.png 200 1 ok
alt: Smallstep image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 5690 Bytes img src /images/sponsors/small/snipe-it-logo.png 200 1 ok
alt: Snipe-IT image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 7657 Bytes img src /images/sponsors/small/squarespace-logo.png 200 1 ok
alt: Squarespace image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 4779 Bytes img src /images/sponsors/small/sucuri-logo.png 200 1 ok
alt: Sucuri image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 5819 Bytes img src /images/sponsors/small/thebestvpn-logo.png 200 1 ok
alt: The Best VPN image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 5026 Bytes img src /images/sponsors/small/top10vpn-logo.png 200 1 ok
alt: Top10VPN image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 5466 Bytes img src /images/sponsors/small/umbraco-logo.png 200 1 ok
alt: Umbraco image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 3742 Bytes img src /images/sponsors/small/unraid-logo.png 200 1 ok
alt: Lime Technology (Unraid) image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 3236 Bytes img src /images/sponsors/small/vdms-logo.png 200 1 ok
alt: Verizon Digital Media Services image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 5382 Bytes img src /images/sponsors/small/vmware-logo.png 200 1 ok
alt: VMWare image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 4379 Bytes img src /images/sponsors/small/vpncompare-logo.png 200 1 ok
alt: VPNCompare image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 4238 Bytes img src /images/sponsors/small/vtex-logo.png 200 1 ok
alt: VTEX image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 4129 Bytes img src /images/sponsors/small/vultr-logo.png 200 1 ok
alt: Vultr image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 7123 Bytes img src /images/sponsors/small/wix-logo.png 200 1 ok
alt: Wix image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 4613 Bytes img src /images/sponsors/small/world4you-logo.png 200 1 ok
alt: World4You image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 5555 Bytes img src /images/sponsors/small/wpbeginner-logo.png 200 1 ok
alt: WPBeginner image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 3948 Bytes img src /images/sponsors/small/zendesk-logo.png 200 1 ok
alt: Zendesk image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 5499 Bytes alternate /feed.xml 1 ok
link canonical https://letsencrypt.org/ 1 ok
link stylesheet /css/main.min.1b43cc17753f16e8fa6d1fab7ff2288fba39f95d18a319cfc72ce8ca1360a5802433ff159cbd7bdc707f690cf1cd5e8ddd154d88a97cdb4c2571501109c8337b.css 200 1 ok
text/css; charset=UTF-8, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. GZip: 8062/39109 Bytes SRI found. Integrity: Wrong length of sha512-hash-expression - 95 characters required.
not checked
Content loaded via url("...")
/fonts/OpenSans-Bold.eot 1
/fonts/OpenSans-Bold.eot?#iefix 1
/fonts/OpenSans-Bold.svg#OpenSansBold 1
/fonts/OpenSans-Bold.ttf 1
/fonts/OpenSans-Bold.woff 1
/fonts/OpenSans-Light.eot 1
/fonts/OpenSans-Light.eot?#iefix 1
/fonts/OpenSans-Light.svg#OpenSansLight 1
/fonts/OpenSans-Light.ttf 1
/fonts/OpenSans-Light.woff 1
/fonts/OpenSans-Regular.eot 1
/fonts/OpenSans-Regular.eot?#iefix 1
/fonts/OpenSans-Regular.svg#OpenSansRegular 1
/fonts/OpenSans-Regular.ttf 1
/fonts/OpenSans-Regular.woff 1
link stylesheet /fontawesome-free-5.12.1-web/css/all.min.css 200 1 ok
text/css; charset=UTF-8, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. GZip: 12441/57333 Bytes local SRI possible, possible hash-values:
sha256-mmgLkCYLUQbXn0B1SRqzHar6dCnv9oZFPEC1g1cwlkk=
<link
rel="stylesheet" href="/fontawesome-free-5.12.1-web/css/all.min.css"
crossorigin="anonymous" integrity="sha256-mmgLkCYLUQbXn0B1SRqzHar6dCnv9oZFPEC1g1cwlkk=" /> Content loaded via url("...")
../webfonts/fa-brands-400.eot 1
../webfonts/fa-brands-400.eot?#iefix 1
../webfonts/fa-brands-400.svg#fontawesome 1
../webfonts/fa-brands-400.ttf 1
../webfonts/fa-brands-400.woff 1
../webfonts/fa-brands-400.woff2 1
../webfonts/fa-regular-400.eot 1
../webfonts/fa-regular-400.eot?#iefix 1
../webfonts/fa-regular-400.svg#fontawesome 1
../webfonts/fa-regular-400.ttf 1
../webfonts/fa-regular-400.woff 1
../webfonts/fa-regular-400.woff2 1
../webfonts/fa-solid-900.eot 1
../webfonts/fa-solid-900.eot?#iefix 1
../webfonts/fa-solid-900.svg#fontawesome 1
../webfonts/fa-solid-900.ttf 1
../webfonts/fa-solid-900.woff 1
../webfonts/fa-solid-900.woff2 1
utf-8 1 ok
meta X-UA-Compatible IE=edge 1 ok
meta description Let's Encrypt is a free, automated, and open certificate authority brought to you by the nonprofit Internet Security Research Group (ISRG). 1 ok
meta generator Hugo 0.67.1 1 ok
meta twitter:card summary 1 ok
meta twitter:description Let's Encrypt is a free, automated, and open certificate authority brought to you by the nonprofit Internet Security Research Group (ISRG). 1 ok
meta twitter:image:src https://letsencrypt.org/images/le-logo-twitter-noalpha.png 200 1 ok
image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 24625 Bytes meta twitter:site @letsencrypt 1 ok
meta twitter:title Let's Encrypt - Free SSL/TLS Certificates 1 ok
meta twitter:url https://letsencrypt.org/ 200 1 ok
text/html; charset=UTF-8, X-Content-Type-Options nosniff found 5451 Bytes meta viewport width=device-width initial-scale=1 1 ok
src /js/ga.js 200 1 ok
Missing defer / async attribute.
application/javascript, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. GZip: 189/227 Bytes local SRI possible, possible hash-values:
sha256-7h4p0YSo6ty6anjieXY5iMros+Scp6NJgZQxScNh8HI=
<script
src="/js/ga.js"
crossorigin="anonymous" integrity="sha256-7h4p0YSo6ty6anjieXY5iMros+Scp6NJgZQxScNh8HI=" /> script src /js/main.015a83b74fc60fedebc65e4666da21de34859cefaddb688458eeaf1da18656579d9b73c88c150c5198893e267b082d6fd5ac14be09d5ac3c9eb50e25c797db0a.js 200 1 ok
Missing defer / async attribute.
application/javascript, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. GZip: 1220/3769 Bytes SRI found. Integrity: Wrong length of sha512-hash-expression - 95 characters required.
not checked
script src https://www.googletagmanager.com/gtag/js?id=UA-56433935-1&aip=1 200 1 ok
Missing defer / async attribute.
application/javascript; charset=UTF-8, missing X-Content-Type-Options nosniff Cache-Control: private, max-age=900 - max-age too short. GZip: 31557/82453 Bytes Server-Header Access-Control-Allow-Origin: * Cross-Origin Resource Sharing (CORS) supported missing crossorigin=anonymous|use-credentials and integrity - attribute, possible hash-values:
sha256-MMshRiJsoN8Q0GirMPzaVXPGfZoek79D+hOqHchJzyU=
<script
src="https://www.googletagmanager.com/gtag/js?id=UA-56433935-1&aip=1"
crossorigin="anonymous" integrity="sha256-MMshRiJsoN8Q0GirMPzaVXPGfZoek79D+hOqHchJzyU=" /> 2604:a880:2:d0::ddf:c001 # 3 ok
a #main-content 1 ok
a / 2 ok
a /2019/11/20/how-le-runs-ct-logs.html 2 ok
a /2020/02/19/multi-perspective-validation.html 2 ok
a /2020/02/27/one-billion-certs.html 2 ok
a /about/ 1 ok
a /become-a-sponsor/ 2 ok
a /blog/ 1 ok
a /contact/ 1 ok
a /de/ 1 ok
a /docs/ 1 ok
a /docs/faq/ 1 ok
a /donate/ 2 ok
a /es/ 1 ok
a /feed.xml 1 ok
a /fr/ 1 ok
a /getinvolved/ 1 ok
a /getting-started/ 1 ok
a /id/ 1 ok
a /ja/ 1 ok
a /ko/ 1 ok
a /privacy/ 1 ok
a /pt-br/ 1 ok
a /repository/ 1 ok
a /ru/ 1 ok
a /sponsors/ 2 ok
a /sr/ 1 ok
a /stats/ 1 ok
a /sv/ 1 ok
a /trademarks/ 1 ok
a /vi/ 1 ok
a /zh-cn/ 1 ok
a /zh-tw/ 1 ok
a http://www.ala.org/offices/oif 1 ok
a https://abetterinternet.org/documents/2019-ISRG-Annual-Report-Desktop.pdf 1 ok
a https://abetterinternet.org/documents/2019-ISRG-Annual-Report-Mobile.pdf 1 ok
a https://automattic.com/ 1 ok
a https://axiom.co/ 1 ok
a https://collabprojects.linuxfoundation.org/ 1 ok
a https://community.letsencrypt.org/ 1 ok
a https://dan.com/ 1 ok
a https://dnsimple.com/letsencrypt 1 ok
a https://domainname.shop/ 1 ok
a https://driving-tests.org/ 1 ok
a https://engineforex.com/ 1 ok
a https://github.com/ 1 ok
a https://github.com/letsencrypt 1 ok
a https://hosting.review/ 1 ok
a https://ipinfo.io/ 1 ok
a https://keenetic.com/ 1 ok
a https://letsencrypt.status.io/ 1 ok
a https://pantheon.io/ 1 ok
a https://proprivacy.com/ 1 ok
a https://render.com/ 1 ok
a https://serverpilot.io/ 1 ok
a https://shiguredo.jp/ 1 ok
a https://smallstep.com/ 1 ok
a https://snipeitapp.com/ 1 ok
a https://sucuri.net/ 1 ok
a https://thebestvpn.com/ 1 ok
a https://twitter.com/letsencrypt 1 ok
a https://umbraco.com/ 1 ok
a https://unraid.net/ 1 ok
a https://www.3cx.com/ 1 ok
a https://www.abetterinternet.org/ 1 ok
a https://www.abetterinternet.org/about/ 1 ok
a https://www.abetterinternet.org/careers/ 1 ok
a https://www.akamai.com/ 1 ok
a https://www.cisco.com/ 1 ok
a https://www.clever-cloud.com/ 1 ok
a https://www.cloudera.com/ 1 ok
a https://www.codeinwp.com/ 1 ok
a https://www.cyon.ch/ 1 ok
a https://www.datto.com/ 1 ok
a https://www.digitalocean.com/ 1 ok
a https://www.discourse.org/ 1 ok
a https://www.duocircle.com/ 1 ok
a https://www.easyname.com/ 1 ok
a https://www.eff.org/ 1 ok
a https://www.facebook.com/ 1 ok
a https://www.fastly.com/ 1 ok
a https://www.fordfound.org/ 1 ok
a https://www.google.com/chrome/ 1 ok
a https://www.greengeeks.com/ 1 ok
a https://www.haproxy.com/ 1 ok
a https://www.hawkhost.com/ 1 ok
a https://www.heroku.com/ 1 ok
a https://www.hostpapa.com/lets-encrypt-hosting?utm_source=letsencrypt.org&utm_medium=referral&utm_campaign=us-seo&utm_term=web-hosting&utm_content=180x108-logo 1 ok
a https://www.hostpoint.ch/ 1 ok
a https://www.hostscore.net/ 1 ok
a https://www.hoststar.ch/ 1 ok
a https://www.ibm.com/ 1 ok
a https://www.identrust.com/ 1 ok
a https://www.infomaniak.ch/ 1 ok
a https://www.internetsociety.org/ 1 ok
a https://www.ip2location.com/ 1 ok
a https://www.ise.de/ 1 ok
a https://www.jimdo.com/ 1 ok
a https://www.livesport.eu/ 1 ok
a https://www.mongodb.com/ 1 ok
a https://www.mozilla.org/ 1 ok
a https://www.nabucasa.com/ 1 ok
a https://www.nazwa.pl/ 1 ok
a https://www.netlify.com/ 1 ok
a https://www.one.com/ 1 ok
a https://www.ovh.com/ 1 ok
a https://www.planethoster.com/ 1 ok
a https://www.privateinternetaccess.com/ 1 ok
a https://www.redacted.com/ 1 ok
a https://www.redhat.com/ 1 ok
a https://www.sakura.ad.jp/ 1 ok
a https://www.sap.com/ 1 ok
a https://www.shopify.com/ 1 ok
a https://www.siteground.com/ 1 ok
a https://www.squarespace.com/ 1 ok
a https://www.top10vpn.com/ 1 ok
a https://www.verizondigitalmedia.com/ 1 ok
a https://www.vmware.com/ 1 ok
a https://www.vpncompare.co.uk/ 1 ok
a https://www.vtex.com/ 1 ok
a https://www.vultr.com 1 ok
a https://www.wix.com/ 1 ok
a https://www.world4you.com/ 1 ok
a https://www.wpbeginner.com/ 1 ok
a https://www.zendesk.com/ 1 ok
src /images/language-icon128px-black.png 200 1 ok
no alt-Attribute image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 4772 Bytes img src /images/letsencrypt-logo-horizontal.svg 200 1 ok
alt: Let's Encrypt image/svg+xml, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. GZip: 5030/13457 Bytes
img src /images/linux-foundation.png 200 1 ok
alt: Linux Foundation Collaborative Projects image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 4480 Bytes img src /images/sponsors/small/3cx-logo.png 200 1 ok
alt: 3CX image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 9271 Bytes img src /images/sponsors/small/akamai-logo.png 200 1 ok
alt: Akamai image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 10783 Bytes img src /images/sponsors/small/ala-logo.png 200 1 ok
alt: American Library Association image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 6551 Bytes img src /images/sponsors/small/automattic-logo.png 200 1 ok
alt: Automattic image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 3361 Bytes img src /images/sponsors/small/axiom-logo.png 200 1 ok
alt: Axiom image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 3214 Bytes img src /images/sponsors/small/chrome-logo.png 200 1 ok
alt: Google Chrome image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 9064 Bytes img src /images/sponsors/small/cisco-logo.png 200 1 ok
alt: Cisco image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 8543 Bytes img src /images/sponsors/small/clevercloud-logo.png 200 1 ok
alt: Clever Cloud image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 6318 Bytes img src /images/sponsors/small/cloudera-logo.png 200 1 ok
alt: Cloudera image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 4625 Bytes img src /images/sponsors/small/codeinwp-logo.png 200 1 ok
alt: CodeinWP image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 5112 Bytes img src /images/sponsors/small/cyon-logo.png 200 1 ok
alt: Cyon image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 7511 Bytes img src /images/sponsors/small/dan-com-logo.png 200 1 ok
alt: Dan.com image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 3159 Bytes img src /images/sponsors/small/datto-logo.png 200 1 ok
alt: Datto image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 4171 Bytes img src /images/sponsors/small/digital-ocean-logo.png 200 1 ok
alt: Digital Ocean image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 4128 Bytes img src /images/sponsors/small/discourse-logo.png 200 1 ok
alt: Discourse image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 5473 Bytes img src /images/sponsors/small/dnsimple-logo.png 200 1 ok
alt: dnsimple image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 3814 Bytes img src /images/sponsors/small/domainnameshop-logo.png 200 1 ok
alt: DomainName.Shop image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 4126 Bytes img src /images/sponsors/small/driving-tests-logo.png 200 1 ok
alt: driving-tests.org image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 2887 Bytes img src /images/sponsors/small/duocircle-logo.png 200 1 ok
alt: DuoCircle image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 4120 Bytes img src /images/sponsors/small/easyname-logo.png 200 1 ok
alt: easyname image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 6829 Bytes img src /images/sponsors/small/eff-logo.png 200 1 ok
alt: Electronic Frontier Foundation image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 533 Bytes img src /images/sponsors/small/engine-forex-logo.png 200 1 ok
alt: Engine Forex image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 6527 Bytes img src /images/sponsors/small/facebook-logo.png 200 1 ok
alt: Facebook image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 7010 Bytes img src /images/sponsors/small/fastly-logo.png 200 1 ok
alt: Fastly image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 7830 Bytes img src /images/sponsors/small/ford-foundation-logo.png 200 1 ok
alt: Ford Foundation image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 5097 Bytes img src /images/sponsors/small/github-logo.png 200 1 ok
alt: GitHub image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 3256 Bytes img src /images/sponsors/small/greengeeks-logo.png 200 1 ok
alt: GreenGeeks image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 5282 Bytes img src /images/sponsors/small/haproxy-logo.png 200 1 ok
alt: HAProxy image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 6745 Bytes img src /images/sponsors/small/hawkhost-logo.png 200 1 ok
alt: Hawk Host image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 17781 Bytes img src /images/sponsors/small/heroku-logo.png 200 1 ok
alt: Heroku image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 4010 Bytes img src /images/sponsors/small/hostingreview-logo.png 200 1 ok
alt: Hosting Review image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 8489 Bytes img src /images/sponsors/small/hostpapa-logo.png 200 1 ok
alt: HostPapa image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 11803 Bytes img src /images/sponsors/small/hostpoint-logo.png 200 1 ok
alt: HostPoint image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 4390 Bytes img src /images/sponsors/small/hostscore-logo.png 200 1 ok
alt: HostScore image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 7860 Bytes img src /images/sponsors/small/hoststar-logo.png 200 1 ok
alt: Hoststar image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 5742 Bytes img src /images/sponsors/small/ibm-logo.png 200 1 ok
alt: IBM image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 3902 Bytes img src /images/sponsors/small/identrust-logo.png 200 1 ok
alt: IdenTrust image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 4786 Bytes img src /images/sponsors/small/infomaniak-logo.png 200 1 ok
alt: Infomaniak image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 5824 Bytes img src /images/sponsors/small/ip2location-logo.png 200 1 ok
alt: IP2Location image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 3121 Bytes img src /images/sponsors/small/ipinfo-logo.png 200 1 ok
alt: IPInfo image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 5339 Bytes img src /images/sponsors/small/ise-logo.png 200 1 ok
alt: ISE image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 4100 Bytes img src /images/sponsors/small/isoc-logo.png 200 1 ok
alt: Internet Society image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 7267 Bytes img src /images/sponsors/small/jimdo-logo.png 200 1 ok
alt: Jimdo image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 3165 Bytes img src /images/sponsors/small/keenetic-logo.png 200 1 ok
alt: Keenetic image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 1853 Bytes img src /images/sponsors/small/livesport-logo.png 200 1 ok
alt: Livesport image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 4337 Bytes img src /images/sponsors/small/mongodb-logo.png 200 1 ok
alt: MongoDB image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 4888 Bytes img src /images/sponsors/small/mozilla-logo.png 200 1 ok
alt: Mozilla image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 4265 Bytes img src /images/sponsors/small/nabu-casa-logo.png 200 1 ok
alt: Nabu Casa image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 3930 Bytes img src /images/sponsors/small/nazwa-logo.png 200 1 ok
alt: Nazwa.pl image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 7153 Bytes img src /images/sponsors/small/netlify-logo.png 200 1 ok
alt: Netlify image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 7507 Bytes img src /images/sponsors/small/one-com-logo.png 200 1 ok
alt: one.com image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 3354 Bytes img src /images/sponsors/small/ovh-logo.png 200 1 ok
alt: OVH image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 5516 Bytes img src /images/sponsors/small/pantheon-logo.png 200 1 ok
alt: Pantheon Website Management Platform image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 4974 Bytes img src /images/sponsors/small/planethoster-logo.png 200 1 ok
alt: Hébergement web image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 12732 Bytes img src /images/sponsors/small/privateinternetaccess-logo.png 200 1 ok
alt: Private Internet Access image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 5289 Bytes img src /images/sponsors/small/proprivacy-logo.png 200 1 ok
alt: ProPrivacy image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 3887 Bytes img src /images/sponsors/small/redacted-logo.png 200 1 ok
alt: Redacted image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 2044 Bytes img src /images/sponsors/small/redhat-logo.png 200 1 ok
alt: RedHat image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 5601 Bytes img src /images/sponsors/small/render-logo.png 200 1 ok
alt: Render image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 4627 Bytes img src /images/sponsors/small/sakura-logo.png 200 1 ok
alt: Sakura Internet image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 3377 Bytes img src /images/sponsors/small/sap-logo.png 200 1 ok
alt: SAP image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 2836 Bytes img src /images/sponsors/small/serverpilot-logo.png 200 1 ok
alt: ServerPilot image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 3471 Bytes img src /images/sponsors/small/shiguredo-logo.png 200 1 ok
alt: Shiguredo image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 8902 Bytes img src /images/sponsors/small/shopify-logo.png 200 1 ok
alt: Shopify image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 9475 Bytes img src /images/sponsors/small/siteground-logo.png 200 1 ok
alt: SiteGround image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 10235 Bytes img src /images/sponsors/small/smallstep-logo.png 200 1 ok
alt: Smallstep image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 5690 Bytes img src /images/sponsors/small/snipe-it-logo.png 200 1 ok
alt: Snipe-IT image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 7657 Bytes img src /images/sponsors/small/squarespace-logo.png 200 1 ok
alt: Squarespace image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 4779 Bytes img src /images/sponsors/small/sucuri-logo.png 200 1 ok
alt: Sucuri image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 5819 Bytes img src /images/sponsors/small/thebestvpn-logo.png 200 1 ok
alt: The Best VPN image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 5026 Bytes img src /images/sponsors/small/top10vpn-logo.png 200 1 ok
alt: Top10VPN image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 5466 Bytes img src /images/sponsors/small/umbraco-logo.png 200 1 ok
alt: Umbraco image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 3742 Bytes img src /images/sponsors/small/unraid-logo.png 200 1 ok
alt: Lime Technology (Unraid) image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 3236 Bytes img src /images/sponsors/small/vdms-logo.png 200 1 ok
alt: Verizon Digital Media Services image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 5382 Bytes img src /images/sponsors/small/vmware-logo.png 200 1 ok
alt: VMWare image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 4379 Bytes img src /images/sponsors/small/vpncompare-logo.png 200 1 ok
alt: VPNCompare image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 4238 Bytes img src /images/sponsors/small/vtex-logo.png 200 1 ok
alt: VTEX image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 4129 Bytes img src /images/sponsors/small/vultr-logo.png 200 1 ok
alt: Vultr image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 7123 Bytes img src /images/sponsors/small/wix-logo.png 200 1 ok
alt: Wix image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 4613 Bytes img src /images/sponsors/small/world4you-logo.png 200 1 ok
alt: World4You image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 5555 Bytes img src /images/sponsors/small/wpbeginner-logo.png 200 1 ok
alt: WPBeginner image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 3948 Bytes img src /images/sponsors/small/zendesk-logo.png 200 1 ok
alt: Zendesk image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 5499 Bytes alternate /feed.xml 1 ok
link canonical https://letsencrypt.org/ 1 ok
link stylesheet /css/main.min.1b43cc17753f16e8fa6d1fab7ff2288fba39f95d18a319cfc72ce8ca1360a5802433ff159cbd7bdc707f690cf1cd5e8ddd154d88a97cdb4c2571501109c8337b.css 200 1 ok
text/css; charset=UTF-8, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. GZip: 8062/39109 Bytes SRI found. Integrity: Wrong length of sha512-hash-expression - 95 characters required.
not checked
Content loaded via url("...")
/fonts/OpenSans-Bold.eot 1
/fonts/OpenSans-Bold.eot?#iefix 1
/fonts/OpenSans-Bold.svg#OpenSansBold 1
/fonts/OpenSans-Bold.ttf 1
/fonts/OpenSans-Bold.woff 1
/fonts/OpenSans-Light.eot 1
/fonts/OpenSans-Light.eot?#iefix 1
/fonts/OpenSans-Light.svg#OpenSansLight 1
/fonts/OpenSans-Light.ttf 1
/fonts/OpenSans-Light.woff 1
/fonts/OpenSans-Regular.eot 1
/fonts/OpenSans-Regular.eot?#iefix 1
/fonts/OpenSans-Regular.svg#OpenSansRegular 1
/fonts/OpenSans-Regular.ttf 1
/fonts/OpenSans-Regular.woff 1
link stylesheet /fontawesome-free-5.12.1-web/css/all.min.css 200 1 ok
text/css; charset=UTF-8, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. GZip: 12441/57333 Bytes local SRI possible, possible hash-values:
sha256-mmgLkCYLUQbXn0B1SRqzHar6dCnv9oZFPEC1g1cwlkk=
<link
rel="stylesheet" href="/fontawesome-free-5.12.1-web/css/all.min.css"
crossorigin="anonymous" integrity="sha256-mmgLkCYLUQbXn0B1SRqzHar6dCnv9oZFPEC1g1cwlkk=" /> Content loaded via url("...")
../webfonts/fa-brands-400.eot 1
../webfonts/fa-brands-400.eot?#iefix 1
../webfonts/fa-brands-400.svg#fontawesome 1
../webfonts/fa-brands-400.ttf 1
../webfonts/fa-brands-400.woff 1
../webfonts/fa-brands-400.woff2 1
../webfonts/fa-regular-400.eot 1
../webfonts/fa-regular-400.eot?#iefix 1
../webfonts/fa-regular-400.svg#fontawesome 1
../webfonts/fa-regular-400.ttf 1
../webfonts/fa-regular-400.woff 1
../webfonts/fa-regular-400.woff2 1
../webfonts/fa-solid-900.eot 1
../webfonts/fa-solid-900.eot?#iefix 1
../webfonts/fa-solid-900.svg#fontawesome 1
../webfonts/fa-solid-900.ttf 1
../webfonts/fa-solid-900.woff 1
../webfonts/fa-solid-900.woff2 1
utf-8 1 ok
meta X-UA-Compatible IE=edge 1 ok
meta description Let's Encrypt is a free, automated, and open certificate authority brought to you by the nonprofit Internet Security Research Group (ISRG). 1 ok
meta generator Hugo 0.67.1 1 ok
meta twitter:card summary 1 ok
meta twitter:description Let's Encrypt is a free, automated, and open certificate authority brought to you by the nonprofit Internet Security Research Group (ISRG). 1 ok
meta twitter:image:src https://letsencrypt.org/images/le-logo-twitter-noalpha.png 200 1 ok
image/png, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. No GZip - 24625 Bytes meta twitter:site @letsencrypt 1 ok
meta twitter:title Let's Encrypt - Free SSL/TLS Certificates 1 ok
meta twitter:url https://letsencrypt.org/ 200 1 ok
text/html; charset=UTF-8, X-Content-Type-Options nosniff found 5451 Bytes meta viewport width=device-width initial-scale=1 1 ok
src /js/ga.js 200 1 ok
Missing defer / async attribute.
application/javascript, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. GZip: 189/227 Bytes local SRI possible, possible hash-values:
sha256-7h4p0YSo6ty6anjieXY5iMros+Scp6NJgZQxScNh8HI=
<script
src="/js/ga.js"
crossorigin="anonymous" integrity="sha256-7h4p0YSo6ty6anjieXY5iMros+Scp6NJgZQxScNh8HI=" /> script src /js/main.015a83b74fc60fedebc65e4666da21de34859cefaddb688458eeaf1da18656579d9b73c88c150c5198893e267b082d6fd5ac14be09d5ac3c9eb50e25c797db0a.js 200 1 ok
Missing defer / async attribute.
application/javascript, X-Content-Type-Options nosniff found Cache-Control: public, max-age=0, must-revalidate - max-age too short. GZip: 1220/3769 Bytes SRI found. Integrity: Wrong length of sha512-hash-expression - 95 characters required.
not checked
script src https://www.googletagmanager.com/gtag/js?id=UA-56433935-1&aip=1 200 1 ok
Missing defer / async attribute.
application/javascript; charset=UTF-8, missing X-Content-Type-Options nosniff Cache-Control: private, max-age=900 - max-age too short. GZip: 31557/82453 Bytes Server-Header Access-Control-Allow-Origin: * Cross-Origin Resource Sharing (CORS) supported missing crossorigin=anonymous|use-credentials and integrity - attribute, possible hash-values:
sha256-MMshRiJsoN8Q0GirMPzaVXPGfZoek79D+hOqHchJzyU=
<script
src="https://www.googletagmanager.com/gtag/js?id=UA-56433935-1&aip=1"
crossorigin="anonymous" integrity="sha256-MMshRiJsoN8Q0GirMPzaVXPGfZoek79D+hOqHchJzyU=" />