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
11851embedly.comD60—–TLS1.2"CloudFlare—5127 d
11852emusic.comD60—–TLS1.2Let's Encrypt—43 d
11853ethiopianairlines.comD60—–TLS1.2Microsoft TLS G2 RSA CA OCSP 10—132 d
11854fc2web.comD60—–TLS1.2RapidSSL TLS RSA CA G1—46 d
11855fiverr.comD60—–TLS1.2——
11856foxmail.comD60—–TLS1.2DigiCert Secure Site OV G2 TLS CN RSA4096 SHA256 2022 CA1—126 d
11857fundable.comD60—–TLS1.2———
11858fzjiading.comD60—–TLS1.2SSL.com RSA SSL subCA—53 d
11859gate.comD60—–TLS1.2———
11860geology.comD60—–TLS1.2———
11861giige.cnD60—–TLS1.2———
11862gks.ruD60——TLS1.2Russian Trusted Sub CA—30 d
11863gls-group.euD60—–TLS1.2———
11864go.gov.brD60—–TLS1.2Let's Encrypt—72 d
11865go.toD60—–TLS1.2Amazon RSA 2048 M01—181 d
11866gr.comD60—–TLS1.2Let's Encrypt—33 d
11867grisoft.comD60—–TLS1.2Sectigo Public Server Authentication CA OV E36—61 d
11868gub.uyD60—–TLS1.2Let's Encrypt—43 d
11869gxnews.com.cnD60——TLS1.2ZeroSSL ECC DV SSL CA 2—22 d
11870gzsqkfyy.comD60——TLS1.2Sectigo Public Server Authentication CA DV R36—28 d
11871hiwufhi.comD60—–TLS1.2Encryption Everywhere DV TLS CA - G2—65 d
11872hljzuche.cnD60——TLS1.2——3216 d
11873hmv.co.jpD60—–TLS1.2SECOM Passport for Web SR 3.0 CA—53 d
11874huanghuai.edu.cnD60—–TLS1.2*.chinaddic.com—3516 d
11875i120.net.cnD60—–TLS1.2Encryption Everywhere DV TLS CA - G2—46 d
11876informz.netD60—–TLS1.2Amazon RSA 2048 M04—181 d
11877inss.gov.brD60—–TLS1.2———
11878ivillage.comD60—–TLS1.2DigiCert Global G2 TLS RSA SHA256 2020 CA1—77 d
11879iwiscloud.comD60—–TLS1.2LiteSSL RSA CA 2025—85 d
11880jma.or.jpD60—–TLS1.2Amazon RSA 2048 M01—187 d
11881jmp.comD60—–TLS1.2——
11882jp.netD60—–TLS1.2Let's Encrypt—33 d
11883kharkiv.uaD60—–TLS1.2Let's Encrypt—82 d
11884klims.cnD60—–TLS1.2TrustAsia DV TLS RSA CA 2024—45 d
11885ku.edu.trD60—–TLS1.2DigiCert Global G2 TLS RSA SHA256 2020 CA1—89 d
11886kxlims.comD60—–TLS1.2———
11887kyodonews.netD60—–TLS1.2Amazon RSA 2048 M01—194 d
11888loria.frD60——TLS1.2GEANT TLS RSA 1—108 d
11889main.jpD60—–TLS1.2GlobalSign GCC R46 DV TLS CA 2025—173 d
11890mg.gov.brD60—–TLS1.2localhost.localdomain—2073 d
11891mimit.gov.itD60——TLS1.2TI Trust Technologies OV CA—15 d
11892mindhow.asiaD60—–TLS1.2Xcc Trust DV SSL CA—102 d
11893moo.jpD60—–TLS1.2GlobalSign GCC R46 DV TLS CA 2025—173 d
11894mt.gov.brD60—–TLS1.2Let's Encrypt—60 d
11895mvps.orgD60—–TLS1.2———
11896nationalgeographic.frD60—–TLS1.2———
11897netease.comD60—–TLS1.2vTrus OV SSL CA G2—87 d
11898nlc.cnD60—–TLS1.2CFCA TLS OV OCA—59 d
11899no-ip.infoD60—–TLS1.2RapidSSL TLS RSA CA G1—123 d
11900novell.comD60—–TLS1.2Sectigo Public Server Authentication CA OV R36—153 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.