CertH certH

SSL Grade Leaderboard: Top 100 Websites

Scanned from 20,000 top global websites · Updated 2026-11-07

12,269Domains
32%A+ share (3943)
94.8Avg score
↑ 114Improved this month
#DomainGradeScore30d trendΔTLSIssuerHSTSExpires
4801foodwatch.orgA+100—–TLS1.3Let's Encrypt82 d
4802footlocker.comA+100—–TLS1.3Let's Encrypt75 d
4803footlocker.idA+100—–TLS1.3DigiCert Global G2 TLS RSA SHA256 2020 CA1175 d
4804forbo.comA+100—–TLS1.3GeoTrust TLS RSA CA G1151 d
4805forbrukerradet.noA+100—–TLS1.3Let's Encrypt60 d
4806fordham.eduA+100—–TLS1.3InCommon RSA OV SSL CA 349 d
4807form.runA+100—–TLS1.3Amazon RSA 2048 M0485 d
4808formsite.comA+100—–TLS1.3Let's Encrypt69 d
4809formstack.comA+100—–TLS1.3Amazon RSA 2048 M0470 d
4810forrester.comA+100—–TLS1.3Let's Encrypt60 d
4811fortinet.comA+100—–TLS1.3DigiCert Global G2 TLS RSA SHA256 2020 CA149 d
4812fortnumandmason.comA+100—–TLS1.3Let's Encrypt63 d
4813forvismazars.comA+100—–TLS1.3GeoTrust TLS RSA CA G182 d
4814fosdem.orgA+100—–TLS1.3Let's Encrypt72 d
4815foundation.appA+100—–TLS1.3Let's Encrypt81 d
4816fourfourtwo.comA+100—–TLS1.3Let's Encrypt79 d
4817foursquare.comA+100—–TLS1.3Let's Encrypt69 d
4818fourthwall.comA+100—–TLS1.3Google Trust Services42 d
4819fox.comA+100—–TLS1.3Let's Encrypt59 d
4820fox13now.comA+100—–TLS1.3Amazon RSA 2048 M04116 d
4821fox17online.comA+100—–TLS1.3Amazon RSA 2048 M04116 d
4822foxbaltimore.comA+100—–TLS1.3Amazon RSA 2048 M0177 d
4823foxhis.comA+100—–TLS1.3RapidSSL TLS RSA CA G146 d
4824foxit.comA+100—–TLS1.3Go Daddy Secure Certificate Authority - G288 d
4825foxweather.comA+100—–TLS1.3Let's Encrypt79 d
4826fpif.orgA+100—–TLS1.3Google Trust Services62 d
4827frame.ioA+100——TLS1.3Let's Encrypt29 d
4828framer.comA+100—–TLS1.3Amazon RSA 2048 M0160 d
4829france.tvA+100—–TLS1.3Let's Encrypt64 d
4830france24.comA+100—–TLS1.3Let's Encrypt80 d
4831francebleu.frA+100—–TLS1.3Let's Encrypt44 d
4832francecompetences.frA+100—–TLS1.3GandiCert161 d
4833fredhutch.orgA+100—–TLS1.3Thawte TLS RSA CA G163 d
4834free-codecs.comA+100—–TLS1.3Let's Encrypt53 d
4835freep.comA+100—–TLS1.3Let's Encrypt53 d
4836freepik.comA+100—–TLS1.3Google Trust Services63 d
4837freepik.esA+100—–TLS1.3Google Trust Services63 d
4838freiheit.orgA+100—–TLS1.3Let's Encrypt54 d
4839fresha.comA+100—–TLS1.3Amazon RSA 2048 M04145 d
4840freshworks.comA+100—–TLS1.3Amazon RSA 2048 M04162 d
4841friendlycaptcha.comA+100—–TLS1.3Let's Encrypt72 d
4842fronius.comA+100—–TLS1.3Sectigo Public Server Authentication CA OV R36153 d
4843froxlor.orgA+100—–TLS1.3Let's Encrypt63 d
4844fruits.coA+100—–TLS1.3Google Trust Services83 d
4845fsb-tcfd.orgA+100—–TLS1.3DigiCert Global G2 TLS RSA SHA256 2020 CA184 d
4846fstoppers.comA+100—–TLS1.3Amazon RSA 2048 M0199 d
4847ft.comA+100–TLS1.3Amazon RSA 2048 M01188 d
4848ftc.govA+100—–TLS1.3GeoTrust TLS RSA CA G194 d
4849fun-mooc.frA+100—–TLS1.3Let's Encrypt72 d
4850futuremarketinsights.comA+100—–TLS1.3RapidSSL TLS RSA CA G1175 d
97 / 244

Track grade changes for your domains

Sign up free, watch your domains and get alerted the moment a grade drops.

FAQ

How often is the SSL leaderboard updated?

Watched domains are scanned daily; the top-20K leaderboard refreshes full snapshots every Sunday.

How is the SSL grade calculated?

Protocol versions, cipher strength, certificate validity, HSTS and OCSP stapling are weighted into a 0-100 score, mapped to grades from A+ to F.

What does an A+ SSL rating mean?

A near-perfect TLS setup: TLS 1.3 enabled, strong cipher suites, full forward secrecy (PFS) and correctly deployed HSTS.

Methodology

CertH grades each domain via pure TLS handshakes (no server access required): certificate validity, key strength, protocol versions, HSTS and OCSP stapling are scored with a deduction model (100 minus itemized penalties) into a 0-100 score mapped to six grades from A+ to F. Daily snapshots accumulate into an auditable health trend.

What is an SSL grade?

An SSL grade (A+ through F) evaluates a website's overall TLS configuration: protocol versions, cipher strength, certificate validity and trust chain, HSTS and OCSP stapling. A higher grade means stronger resistance to man-in-the-middle attacks and data breaches.

Why track certificate health over time?

Expired certificates, CA switches and configuration regressions can silently drag a grade down. CertH daily snapshots record those changes so you can spot risk before failures, with auditable history as evidence.