CertH certH

SSL Grade Leaderboard: Top 100 Websites

Scanned from 20,000 top global websites · Updated 2026-11-06

12,269Domains
32%A+ share (3944)
94.8Avg score
↑ 115Improved this month
#DomainGradeScore30d trendΔTLSIssuerHSTSExpires
3251translate.googA100—–TLS1.3Google Trust Services—54 d
3252translate.google.comA100—–TLS1.3Google Trust Services—54 d
3253travelers.comA100—–TLS1.3GlobalSign GCC R46 OV TLS CA 2025—171 d
3254travelodge.co.ukA100—–TLS1.3GeoTrust TLS RSA CA G1—94 d
3255travelweekly.comA100—–TLS1.3Amazon RSA 2048 M04—134 d
3256travelzoo.comA100—–TLS1.3GeoTrust TLS RSA CA G1—121 d
3257trendhunter.comA100—–TLS1.3Google Trust Services—48 d
3258trenitalia.comA100—–TLS1.3DigiCert Global G3 TLS ECC SHA384 2020 CA1—61 d
3259tribuneindia.comA100—–TLS1.3Google Trust Services—60 d
3260tribunnews.comA100—–TLS1.3Amazon RSA 2048 M04—114 d
3261triple-chance-777.comA100—–TLS1.3Let's Encrypt—36 d
3262trouw.nlA100—–TLS1.3DigiCert Global G3 TLS ECC SHA384 2020 CA1—96 d
3263trt.net.trA100—–TLS1.3Let's Encrypt—80 d
3264trtworld.comA100—–TLS1.3Amazon RSA 2048 M04—106 d
3265trulia.comA100—–TLS1.3Amazon RSA 2048 M04—116 d
3266trumpf.comA100—–TLS1.3GeoTrust TLS RSA CA G1—167 d
3267truste.comA100—–TLS1.3Amazon RSA 2048 M01—116 d
3268trustindex.ioA100—–TLS1.3GoGetSSL RSA DV CA—59 d
3269trustpilot.comA100TLS1.3Amazon RSA 2048 M04—162 d
3270ttnews.comA100—–TLS1.3Let's Encrypt34 d
3271tu-bs.deA100—–TLS1.3GEANT TLS RSA 1—92 d
3272tuaw.comA100—–TLS1.3Let's Encrypt—29 d
3273tubitv.comA100—–TLS1.3Amazon RSA 2048 M04—120 d
3274tulane.eduA100—–TLS1.3Let's Encrypt55 d
3275turbosquid.comA100—–TLS1.3Amazon RSA 2048 M04—104 d
3276turkishairlines.comA100—–TLS1.3Let's Encrypt—44 d
3277turkiye.gov.trA100—–TLS1.3GlobalSign RSA OV SSL CA 2018—128 d
3278turnitin.comA100—–TLS1.3Amazon RSA 2048 M04—186 d
3279tut.fiA100—–TLS1.3GEANT TLS RSA 1—184 d
3280tuwien.ac.atA100—–TLS1.3GEANT TLS RSA 1—93 d
3281tv-tokyo.co.jpA100—–TLS1.3Amazon RSA 2048 M04—175 d
3282tv.sohu.comA100—–TLS1.3DigiCert Secure Site OV G2 TLS CN RSA4096 SHA256 2022 CA1—84 d
3283tv5monde.comA100—–TLS1.3GandiCert51 d
3284tvb.comA100—–TLS1.3Google Trust Services—69 d
3285tvc.ruA100—–TLS1.3GlobalSign GCC R46 AlphaSSL CA 2025—140 d
3286tver.jpA100—–TLS1.3GlobalSign RSA OV SSL CA 2018—43 d
3287tvline.comA100—–TLS1.3Amazon RSA 2048 M01—97 d
3288tvzvezda.ruA100—–TLS1.3Let's Encrypt—60 d
3289tweakers.netA100—–TLS1.3DigiCert Global G3 TLS ECC SHA384 2020 CA1—110 d
3290twinkywin.ioA100——TLS1.3Encryption Everywhere DV TLS CA - G2—28 d
3291twit.tvA100—–TLS1.3Amazon RSA 2048 M04103 d
3292typeform.comA100—–TLS1.3Amazon RSA 2048 M04—116 d
3293typekit.comA100—–TLS1.3DigiCert Global G2 TLS RSA SHA256 2020 CA1—148 d
3294tz.deA100—–TLS1.3Let's Encrypt—75 d
3295ua.eduA100—–TLS1.3Let's Encrypt42 d
3296uab.eduA100—–TLS1.3InCommon Intermediate CA - OVG2C—184 d
3297uakron.eduA100—–TLS1.3Amazon RSA 2048 M0490 d
3298ualberta.caA100—–TLS1.3GlobalSign RSA OV SSL CA 2018—36 d
3299uantwerpen.beA100—–TLS1.3GEANT TLS RSA 1—184 d
3300uark.eduA100—–TLS1.3InCommon Intermediate CA - OVG2C—127 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.