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SSL Grade Leaderboard: Top 100 Websites

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

12,269Domains
32%A+ share (3944)
94.8Avg score
↑ 115Improved this month
#DomainGradeScore30d trendΔTLSIssuerHSTSExpires
3651wsj.comA100TLS1.3Amazon RSA 2048 M04—43 d
3652wsls.comA100—–TLS1.3Let's Encrypt—75 d
3653wsoctv.comA100—–TLS1.3Amazon RSA 2048 M04—144 d
3654wsp.comA100—–TLS1.3DigiCert Global G2 TLS RSA SHA256 2020 CA1—89 d
3655wspa.comA100—–TLS1.3Let's Encrypt70 d
3656wtatennis.comA100—–TLS1.3Amazon RSA 2048 M0441 d
3657wtnh.comA100—–TLS1.3Let's Encrypt70 d
3658wtwco.comA100——TLS1.3Let's Encrypt—0 d
3659wustl.eduA100—–TLS1.3Let's Encrypt—57 d
3660wwe.comA100—–TLS1.3Sectigo Public Server Authentication CA OV R36—84 d
3661wwlp.comA100—–TLS1.3Let's Encrypt70 d
3662wwnorton.comA100—–TLS1.3DigiCert Global G2 TLS RSA SHA256 2020 CA1—78 d
3663wwu.eduA100—–TLS1.3InCommon Intermediate CA - OVG2C90 d
3664www.comA100—–TLS1.3Let's Encrypt—37 d
3665www.edu.cnA100—–TLS1.3GeoTrust TLS RSA CA G1—142 d
3666www.ftc.go.krA100—–TLS1.3Sectigo RSA Domain Validation Secure Server CA—84 d
3667www.gov.cyA100—–TLS1.3GeoTrust TLS RSA CA G1—153 d
3668www.judiciary.ukA100—–TLS1.3Amazon RSA 2048 M04—183 d
3669www.ne.jpA100—–TLS1.3Let's Encrypt—77 d
3670www1.folha.uol.com.brA100—–TLS1.3Amazon RSA 2048 M04—47 d
3671wyborcza.plA100—–TLS1.3Google Trust Services76 d
3672x.orgA100—–TLS1.3Let's Encrypt55 d
3673xbox.comA100—–TLS1.3Microsoft TLS G2 RSA CA OCSP 0285 d
3674xero.comA100—–TLS1.3Amazon RSA 2048 M04—102 d
3675xfce.orgA100—–TLS1.3Let's Encrypt—32 d
3676xfoms.comA100—–TLS1.3TrustAsia DV TLS RSA CA 2024—89 d
3677xiaohongshu.comA100—–TLS1.3DNSPod TLS RSA CA 2025—105 d
3678xiph.orgA100—–TLS1.3Let's Encrypt—42 d
3679xiumi.usA100—–TLS1.3DNSPod DV TLS RSA CA 2025—152 d
3680xmc.plA100—–TLS1.3Let's Encrypt—78 d
3681xmind.comA100—–TLS1.3Amazon RSA 2048 M01—115 d
3682xmission.comA100—–TLS1.3DigiCert Global G2 TLS RSA SHA256 2020 CA1—125 d
3683xnview.comA100—–TLS1.3Let's Encrypt—47 d
3684xtgem.comA100—–TLS1.3Let's Encrypt—60 d
3685xvideos.comA100—–TLS1.3Sectigo Public Server Authentication CA DV R36—82 d
3686xxx.comA100—–TLS1.3Let's Encrypt—71 d
3687ya.ruA100—–TLS1.3GlobalSign GCC E46 OV TLS CA 2025—149 d
3688yadi.skA100—–TLS1.3GlobalSign GCC R46 OV TLS CA 2025—115 d
3689yahoo.co.jpA100—–TLS1.3Cybertrust Japan SureServer CA G4—107 d
3690yahoo.netA100—–TLS1.3DigiCert Global G2 TLS RSA SHA256 2020 CA1—75 d
3691yaledailynews.comA100—–TLS1.3Let's Encrypt—45 d
3692yamaha.comA100—–TLS1.3Google Trust Services—85 d
3693yaml.orgA100—–TLS1.3Let's Encrypt—88 d
3694yammer.comA100—–TLS1.3Microsoft TLS G2 RSA CA OCSP 10—77 d
3695yandex.byA100—–TLS1.3GlobalSign GCC E46 OV TLS CA 2025—149 d
3696yandex.comA100—–TLS1.3GlobalSign GCC E46 OV TLS CA 2025—149 d
3697yandex.com.trA100—–TLS1.3GlobalSign GCC E46 OV TLS CA 2025—149 d
3698yandex.netA100—–TLS1.3GlobalSign GCC R46 DV TLS CA 2025—149 d
3699yandex.ruA100—–TLS1.3GlobalSign GCC E46 OV TLS CA 2025—174 d
3700yanmar.comA100—–TLS1.3Let's Encrypt—43 d
74 / 244

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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.