CertH certH

SSL Grade Leaderboard: Top 100 Websites

Scanned from 20,000 top global websites · Updated 2026-11-08

12,269Domains
32%A+ share (3944)
94.8Avg score
↑ 111Improved this month
#DomainGradeScore30d trendΔTLSIssuerHSTSExpires
11451finalfantasyxiv.comD65—–TLS1.3localhost—2528 d
11452flashscore.comD65—–TLS1.3———
11453flexjobs.comD65—–TLS1.3———
11454fontsquirrel.comD65—–TLS1.3———
11455forbesindia.comD65—–TLS1.3DigiCert Global G3 TLS ECC SHA384 2020 CA1—167 d
11456fortunecity.comD65——TLS1.3RapidSSL TLS RSA CA G1—111 d
11457g.coD65—–TLS1.3——
11458g.pageD65TLS1.3———
11459ga.gov.auD65—–TLS1.3——
11460gbif.orgD65—–TLS1.3———
11461gda.plD65—–TLS1.3GEANT TLS ECC 1—91 d
11462generalmills.comD65—–TLS1.3——
11463geocities.comD65—–TLS1.3DigiCert Global G2 TLS RSA SHA256 2020 CA1—67 d
11464gjyoga.cnD65—–TLS1.3unknown—866 d
11465gjyoga.org.cnD65—–TLS1.3unknown—866 d
11466glsen.orgD65—–TLS1.3Let's Encrypt—84 d
11467go2cloud.orgD65—–TLS1.3Amazon RSA 2048 M01—181 d
11468google.roD65—–TLS1.3———
11469guoxiaodonggroup.comD65—–TLS1.3unknown—866 d
11470hamptonroads.comD65—–TLS1.3———
11471hanyang.ac.krD65—–TLS1.3———
11472hautetfort.comD65—–TLS1.3Let's Encrypt—57 d
11473heraldextra.comD65—–TLS1.3Amazon RSA 2048 M04—174 d
11474herbalife.comD65—–TLS1.3DigiCert Global G3 TLS ECC SHA384 2020 CA1167 d
11475hitachi.comD65—–TLS1.3GeoTrust TLS RSA CA G1—95 d
11476hkbu.edu.hkD65—–TLS1.3Sectigo Public Server Authentication CA OV R36—58 d
11477home.netD65—–TLS1.3———
11478homeoffice.gov.ukD65—–TLS1.3GlobalSign RSA OV SSL CA 2018—51 d
11479hp.comD65TLS1.3——
11480hrewards.comD65—–TLS1.3———
11481humbedooh.comD65—–TLS1.3———
11482hxfiber.com.cnD65—–TLS1.3———
11483iht.comD65—–TLS1.3Thawte TLS RSA CA G1—132 d
11484infn.itD65—–TLS1.3GEANT TLS RSA 1—69 d
11485intellicast.comD65—–TLS1.3DigiCert Global G3 TLS ECC SHA384 2020 CA1—145 d
11486interlog.comD65—–TLS1.3RapidSSL TLS RSA CA G1—162 d
11487iqair.comD65—–TLS1.3———
11488issabel.orgD65—–TLS1.3Let's Encrypt—78 d
11489jfdaily.comD65——TLS1.3DigiCert Basic OV G2 TLS CN RSA4096 SHA256 2022 CA1—9 d
11490jialika.comD65—–TLS1.3——3514 d
11491jpn.comD65—–TLS1.3———
11492jqplot.comD65——TLS1.3sni.dreamhost.com—2335 d
11493jr-central.co.jpD65—–TLS1.3——
11494jstor.orgD65—–TLS1.3———
11495jsyixi.comD65—–TLS1.3———
11496jugendherberge.deD65—–TLS1.3———
11497jwwb.nlD65—–TLS1.3by.webador.com—1880 d
11498kantar.comD65—–TLS1.3———
11499kao.comD65—–TLS1.3Amazon RSA 2048 M01—142 d
11500katholisch.deD65—–TLS1.3———
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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.