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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
6501timesofsandiego.comA+100—–TLS1.3Google Trust Services51 d
6502timeweb.comA+100—–TLS1.3GlobalSign GCC R46 DV TLS CA 2025111 d
6503tinder.comA+100—–TLS1.3Amazon RSA 2048 M01101 d
6504tiny.ccA+100—–TLS1.3Let's Encrypt57 d
6505tiny.cloudA+100—–TLS1.3Amazon ECDSA 256 M01172 d
6506tinypng.comA+100—–TLS1.3Let's Encrypt87 d
6507tinyurl.comA+100TLS1.3Google Trust Services86 d
6508tirerack.comA+100—–TLS1.3DigiCert Global G3 TLS ECC SHA384 2020 CA1169 d
6509tmall.comA+100—–TLS1.3GlobalSign GCC R46 OV TLS CA 2025187 d
6510tmj4.comA+100—–TLS1.3Amazon RSA 2048 M04116 d
6511toastmasters.orgA+100—–TLS1.3Starfield TLS Intermediate CA DV - R1v1160 d
6512tobii.comA+100—–TLS1.3GeoTrust TLS RSA CA G151 d
6513todoist.comA+100—–TLS1.3Amazon RSA 2048 M01122 d
6514togetter.comA+100—–TLS1.3Amazon RSA 2048 M01141 d
6515toggl.comA+100—–TLS1.3Google Trust Services38 d
6516tome.appA+100—–TLS1.3Let's Encrypt83 d
6517tomsguide.comA+100—–TLS1.3Let's Encrypt71 d
6518tomshardware.comA+100—–TLS1.3Let's Encrypt71 d
6519topgear.comA+100—–TLS1.3Amazon RSA 2048 M04143 d
6520topgolf.comA+100—–TLS1.3Sectigo Public Server Authentication CA DV R3696 d
6521topshop.comA+100—–TLS1.3DigiCert Global G3 TLS ECC SHA384 2020 CA1155 d
6522toptenreviews.comA+100—–TLS1.3Let's Encrypt79 d
6523torontomu.caA+100—–TLS1.3SSL.com TLS Issuing RSA CA R1142 d
6524torontosun.comA+100—–TLS1.3Google Trust Services49 d
6525torproject.orgA+100—–TLS1.3Let's Encrypt45 d
6526totaljobs.comA+100—–TLS1.3Amazon RSA 2048 M01176 d
6527toto.comA+100—–TLS1.3Amazon RSA 2048 M0486 d
6528townandcountrymag.comA+100—–TLS1.3GlobalSign Atlas R46 DV TLS CA 2026 Q4196 d
6529tp-link.comA+100—–TLS1.3Amazon RSA 2048 M0157 d
6530tracxn.comA+100—–TLS1.3Amazon ECDSA 256 M04167 d
6531trade.govA+100—–TLS1.3Entrust DV TLS Issuing RSA CA 290 d
6532tradedoubler.comA+100—–TLS1.3Let's Encrypt43 d
6533tradeindia.comA+100—–TLS1.3Amazon RSA 2048 M04120 d
6534trademe.co.nzA+100—–TLS1.3GlobalSign Atlas R46 DV TLS CA 2026 Q3132 d
6535tradingview.comA+100—–TLS1.3Amazon RSA 2048 M0465 d
6536trains.comA+100—–TLS1.3Amazon RSA 2048 M0190 d
6537trane.comA+100—–TLS1.3Let's Encrypt59 d
6538transparency.orgA+100—–TLS1.3Let's Encrypt67 d
6539travelchannel.comA+100—–TLS1.3Amazon RSA 2048 M04117 d
6540traveloka.comA+100—–TLS1.3Amazon RSA 2048 M01191 d
6541treasury.gov.auA+100—–TLS1.3DigiCert Global G2 TLS RSA SHA256 2020 CA150 d
6542trello.comA+100—–TLS1.3Amazon RSA 2048 M0195 d
6543triathlon.orgA+100—–TLS1.3Amazon RSA 2048 M0483 d
6544trib.comA+100—–TLS1.3Google Trust Services76 d
6545tribecafilm.comA+100—–TLS1.3Let's Encrypt28 d
6546trinity.eduA+100—–TLS1.3Let's Encrypt56 d
6547tripadvisor.caA+100—–TLS1.3Amazon RSA 2048 M04118 d
6548tripadvisor.co.nzA+100—–TLS1.3Amazon RSA 2048 M04118 d
6549tripadvisor.co.ukA+100—–TLS1.3Amazon RSA 2048 M04118 d
6550tripadvisor.comA+100—–TLS1.3Amazon RSA 2048 M04118 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.