CertH certH

SSL Grade Leaderboard: Top 100 Websites

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

12,269Domains
32%A+ share (3943)
94.8Avg score
↑ 114Improved this month
#DomainGradeScore30d trendΔTLSIssuerHSTSExpires
5001hellowork.comA+100—–TLS1.3GandiCert129 d
5002helpscout.comA+100—–TLS1.3Amazon RSA 2048 M04154 d
5003helpshift.comA+100—–TLS1.3Let's Encrypt80 d
5004heraldscotland.comA+100—–TLS1.3GeoTrust TLS RSA CA G1139 d
5005heraldsun.com.auA+100—–TLS1.3DigiCert Global G2 TLS RSA SHA256 2020 CA1112 d
5006heraldtribune.comA+100—–TLS1.3Let's Encrypt81 d
5007heritage.orgA+100—–TLS1.3Google Trust Services79 d
5008hertz.comA+100—–TLS1.3GlobalSign Atlas R46 DV TLS CA 2026 Q482 d
5009hessenschau.deA+100—–TLS1.3Sectigo Public Server Authentication CA DV R36109 d
5010hetzner.comA+100—–TLS1.3Thawte TLS RSA CA G184 d
5011hexun.comA+100—–TLS1.3DigiCert Secure Site OV G2 TLS CN RSA4096 SHA256 2022 CA1192 d
5012hhs.govA+100—–TLS1.3DigiCert Global G2 TLS RSA SHA256 2020 CA145 d
5013hidemyass.comA+100—–TLS1.3Sectigo Public Server Authentication CA OV R36132 d
5014hiexpress.comA+100—–TLS1.3DigiCert Global G3 TLS ECC SHA384 2020 CA1145 d
5015hightail.comA+100—–TLS1.3Amazon RSA 2048 M0182 d
5016hindustantimes.comA+100—–TLS1.3DigiCert Global G3 TLS ECC SHA384 2020 CA1113 d
5017hipcamp.comA+100——TLS1.3Let's Encrypt0 d
5018hipertextual.comA+100—–TLS1.3Google Trust Services60 d
5019hirri.cnA+100—–TLS1.3LiteSSL RSA CA 202572 d
5020hisense.comA+100—–TLS1.3DigiCert Secure Site OV G2 TLS CN RSA4096 SHA256 2022 CA1188 d
5021history.comA+100—–TLS1.3Let's Encrypt29 d
5022historyextra.comA+100—–TLS1.3GlobalSign Atlas R3 DV TLS CA 2026 Q283 d
5023hiv.govA+100—–TLS1.3DigiCert Global G2 TLS RSA SHA256 2020 CA1169 d
5024hk01.comA+100—–TLS1.3Amazon RSA 2048 M01119 d
5025hku.hkA+100—–TLS1.3Let's Encrypt30 d
5026hlj.gov.cnA+100—–TLS1.3CFCA OV OCA51 d
5027hmhco.comA+100—–TLS1.3GlobalSign Atlas R46 DV TLS CA 2026 Q466 d
5028hmpgloballearningnetwork.comA+100—–TLS1.3Let's Encrypt30 d
5029hnjwwl.comA+100—–TLS1.3Let's Encrypt75 d
5030hofstra.eduA+100—–TLS1.3Sectigo Public Server Authentication CA OV R36155 d
5031holidaycheck.deA+100—–TLS1.3Let's Encrypt77 d
5032holidayinn.comA+100—–TLS1.3DigiCert Global G3 TLS ECC SHA384 2020 CA1145 d
5033holland.comA+100—–TLS1.3Sectigo Public Server Authentication CA DV R3647 d
5034hollandamerica.comA+100—–TLS1.3DigiCert Global G2 TLS RSA SHA256 2020 CA141 d
5035hollandandbarrett.comA+100—–TLS1.3Amazon ECDSA 256 M04166 d
5036home.barclaysA+100—–TLS1.3DigiCert EV RSA CA G2132 d
5037home.saxoA+100—–TLS1.3GeoTrust TLS RSA CA G176 d
5038homeaffairs.gov.auA+100—–TLS1.3DigiCert Global G3 TLS ECC SHA384 2020 CA1121 d
5039homedit.comA+100—–TLS1.3Let's Encrypt64 d
5040homes.comA+100—–TLS1.3DigiCert Global G3 TLS ECC SHA384 2020 CA179 d
5041homesandgardens.comA+100—–TLS1.3Let's Encrypt79 d
5042honeywell.comA+100—–TLS1.3DigiCert Global G2 TLS RSA SHA256 2020 CA196 d
5043hongkongfp.comA+100—–TLS1.3Google Trust Services39 d
5044hoo.beA+100—–TLS1.3Let's Encrypt67 d
5045hootsuite.comA+100—–TLS1.3Amazon RSA 2048 M0481 d
5046hoover.orgA+100—–TLS1.3Let's Encrypt44 d
5047hostelworld.comA+100—–TLS1.3GlobalSign ECC OV SSL CA 201843 d
5048hostnet.nlA+100—–TLS1.3Let's Encrypt59 d
5049hotmart.comA+100—–TLS1.3Amazon RSA 2048 M04118 d
5050hotnewhiphop.comA+100—–TLS1.3Amazon RSA 2048 M0194 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.