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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
9251hihonor.comA95—–TLS1.2Actalis Organization Validated Server CA G3—28 d
9252hilton.comA95—–TLS1.2DigiCert Global G2 TLS RSA SHA256 2020 CA1—140 d
9253hinet.netA95—–TLS1.2Chunghwa Telecom GCC R46 OV TLS CA 2025—69 d
9254hit.edu.cnA95—–TLS1.2Thawte TLS RSA CA G1—58 d
9255hitched.co.ukA95—–TLS1.2Amazon RSA 2048 M04—93 d
9256hktdc.comA95—–TLS1.2GlobalSign GCC R46 OV TLS CA 2025167 d
9257hnjing.comA95—–TLS1.2TrustAsia DV TLS RSA CA 2024—76 d
9258hntuji.comA95—–TLS1.2RapidSSL TLS RSA CA G1—41 d
9259hnykxx.comA95—–TLS1.2Xcc Trust DV SSL CA—74 d
9260hoganlovells.comA95—–TLS1.2DigiCert Global G2 TLS RSA SHA256 2020 CA1—98 d
9261hola.comA95—–TLS1.2Amazon RSA 2048 M01114 d
9262home.plA95—–TLS1.2Certum EV TLS G2 R39 CA—144 d
9263homes.co.jpA95—–TLS1.2Amazon RSA 2048 M04—185 d
9264honor.comA95—–TLS1.2Actalis Organization Validated Server CA G392 d
9265horiba.comA95—–TLS1.2Entrust EV TLS Issuing RSA CA 298 d
9266hotel-bb.comA95—–TLS1.2Amazon RSA 2048 M01143 d
9267hotpepper.jpA95—–TLS1.2DigiCert Global G2 TLS RSA SHA256 2020 CA1180 d
9268housecallpro.comA95—–TLS1.2Amazon RSA 2048 M04—133 d
9269houstonmethodist.orgA95—–TLS1.2DigiCert Global G2 TLS RSA SHA256 2020 CA197 d
9270hoyoverse.comA95—–TLS1.2DigiCert Global G2 TLS RSA SHA256 2020 CA1—168 d
9271hsbc.comA95—–TLS1.2DigiCert EV RSA CA G293 d
9272hse.gov.ukA95—–TLS1.2DigiCert Global G2 TLS RSA SHA256 2020 CA1—47 d
9273hslda.orgA95—–TLS1.2Let's Encrypt—66 d
9274htcdev.comA95—–TLS1.2Amazon RSA 2048 M04—165 d
9275htxy.netA95—–TLS1.2Xcc Trust DV SSL CA—43 d
9276huanghai.coA95—–TLS1.2Encryption Everywhere DV TLS CA - G2—91 d
9277huanqiu.comA95—–TLS1.2GeoTrust G2 TLS CN RSA4096 SHA256 2022 CA140 d
9278huaweicloud.comA95—–TLS1.2GlobalSign RSA OV SSL CA 2018142 d
9279hubpages.comA95——TLS1.2Amazon RSA 2048 M01—52 d
9280hudl.comA95—–TLS1.2Amazon RSA 2048 M0496 d
9281huffingtonpost.esA95—–TLS1.2Let's Encrypt—86 d
9282huji.ac.ilA95—–TLS1.2GEANT TLS RSA 1—32 d
9283hulkshare.comA95—–TLS1.2Let's Encrypt—39 d
9284hunan.gov.cnA95——TLS1.2Sectigo Public Server Authentication CA OV R36—100 d
9285hupu.comA95—–TLS1.2GeoTrust G2 TLS CN RSA4096 SHA256 2022 CA1—27 d
9286hzgjp.comA95—–TLS1.2Let's Encrypt—53 d
9287iarc.frA95—–TLS1.2Let's Encrypt—41 d
9288ibs.itA95—–TLS1.2Let's Encrypt—41 d
9289icaew.comA95—–TLS1.2GlobalSign RSA OV SSL CA 2018106 d
9290icc-cricket.comA95—–TLS1.2Let's Encrypt56 d
9291icims.comA95—–TLS1.2Let's Encrypt61 d
9292icm.edu.plA95—–TLS1.2GEANT TLS RSA 191 d
9293icq.comA95—–TLS1.2Let's Encrypt51 d
9294idea.intA95—–TLS1.2Amazon RSA 2048 M01132 d
9295idealist.orgA95—–TLS1.2Let's Encrypt—69 d
9296identi.caA95——TLS1.2Let's Encrypt—29 d
9297idp.comA95—–TLS1.2Amazon RSA 2048 M01—144 d
9298idrc.caA95—–TLS1.2Let's Encrypt—33 d
9299ifeng.comA95—–TLS1.2TrustAsia OV TLS RSA CA 2024—141 d
9300ifmo.ruA95—–TLS1.2GlobalSign GCC R3 DV TLS CA 2020—35 d
186 / 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.