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SSL Grade Leaderboard: Top 100 Websites

Scanned from 20,000 top global websites · Updated 2026-11-04

12,269Domains
21%A+ share (2561)
94.1Avg score
↑ 32Improved this month
#DomainGradeScore30d trendΔTLSIssuerHSTSExpires
651getpelican.comA100——TLS1.3Let's Encrypt—2 d
652gettr.comA100——TLS1.3GlobalSign Atlas R46 DV TLS CA 2026 Q3—3 d
653gettyimages.co.ukA100——TLS1.3Amazon RSA 2048 M0173 d
654gettyimages.comA100——TLS1.3Amazon RSA 2048 M0173 d
655gettyimages.deA100——TLS1.3Amazon RSA 2048 M0173 d
656getui.comA100——TLS1.3GeoTrust G2 TLS CN RSA4096 SHA256 2022 CA1—51 d
657gfmag.comA100——TLS1.3Let's Encrypt—0 d
658ghanaweb.comA100——TLS1.3Let's Encrypt—20 d
659ghost.ioA100——TLS1.3Let's Encrypt—14 d
660ghostscript.comA100——TLS1.3Let's Encrypt—0 d
661gia.eduA100——TLS1.3GeoTrust TLS RSA CA G1—16 d
662giga.deA100——TLS1.3Amazon RSA 2048 M04—88 d
663gilead.comA100——TLS1.3DigiCert Global G2 TLS RSA SHA256 2020 CA1—78 d
664giphy.comA100——TLS1.3GlobalSign Atlas R3 DV TLS CA 2026 Q27 d
665gitea.comA100——TLS1.3Amazon RSA 2048 M04—45 d
666github.ioA100TLS1.3Let's Encrypt—56 d
667givesmart.comA100——TLS1.3Let's Encrypt—24 d
668glaad.orgA100——TLS1.3Amazon RSA 2048 M04—78 d
669glamour.comA100——TLS1.3Amazon RSA 2048 M01—18 d
670glamourmagazine.co.ukA100——TLS1.3Amazon RSA 2048 M01—18 d
671global.abbA100——TLS1.3DigiCert Global G2 TLS RSA SHA256 2020 CA1—43 d
672globalcitizen.orgA100——TLS1.3Amazon RSA 2048 M0411 d
673gmpg.orgA100——TLS1.3Let's Encrypt—12 d
674gmu.eduA100——TLS1.3InCommon RSA Server CA 2—112 d
675gocomics.comA100——TLS1.3Let's Encrypt—3 d
676gofund.meA100——TLS1.3Amazon RSA 2048 M01—1 d
677goldentulip.comA100——TLS1.3DigiCert Global G3 TLS ECC SHA384 2020 CA1—16 d
678golf.comA100——TLS1.3Let's Encrypt12 d
679gonzaga.eduA100——TLS1.3Let's Encrypt—4 d
680goodmancasino.ioA100——TLS1.3Encryption Everywhere DV TLS CA - G2—30 d
681goodmorningamerica.comA100——TLS1.3Amazon RSA 2048 M04—82 d
682google.comA100TLS1.3Google Trust Services—57 d
683govdelivery.comA100——TLS1.3Let's Encrypt—25 d
684governo.itA100——TLS1.3DigiCert Global G3 TLS ECC SHA384 2020 CA1—28 d
685gq-magazine.co.ukA100——TLS1.3Amazon RSA 2048 M01—18 d
686gq.comA100——TLS1.3Amazon RSA 2048 M01—18 d
687grabcad.comA100——TLS1.3Amazon RSA 2048 M04—119 d
688grammarly.comA100——TLS1.3Amazon RSA 2048 M01—64 d
689granicus.comA100——TLS1.3Let's Encrypt25 d
690graphviz.orgA100——TLS1.3Let's Encrypt—5 d
691graziadaily.co.ukA100——TLS1.3Amazon RSA 2048 M01—73 d
692greeka.comA100——TLS1.3Let's Encrypt—34 d
693greenhouse.ioA100——TLS1.3Let's Encrypt—9 d
694greenpeace.org.ukA100——TLS1.3Starfield TLS Intermediate CA DV - R1v1—13 d
695grepmed.comA100——TLS1.3Amazon RSA 2048 M04—46 d
696greyhound.comA100——TLS1.3Amazon RSA 2048 M01—76 d
697grunge.comA100——TLS1.3Amazon RSA 2048 M01—44 d
698gs1.orgA100——TLS1.3GeoTrust TLS RSA CA G1—102 d
699guardian.co.ukA100——TLS1.3GlobalSign Atlas R46 DV TLS CA 2026 Q3—122 d
700gucci.comA100——TLS1.3Let's Encrypt—29 d
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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.