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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
5301kvue.comA+100—–TLS1.3Let's Encrypt37 d
5302kwork.ruA+100—–TLS1.3GlobalSign GCC R46 AlphaSSL CA 2025148 d
5303la-croix.comA+100—–TLS1.3Amazon RSA 2048 M04180 d
5304lacoste.comA+100—–TLS1.3DigiCert Global G3 TLS ECC SHA384 2020 CA160 d
5305ladepeche.frA+100—–TLS1.3Let's Encrypt81 d
5306laist.comA+100—–TLS1.3Amazon RSA 2048 M0197 d
5307lamborghini.comA+100—–TLS1.3Google Trust Services46 d
5308lancasteronline.comA+100—–TLS1.3Google Trust Services40 d
5309land.nrwA+100—–TLS1.3Telekom Security OV RSA CA 26A64 d
5310landr.comA+100—–TLS1.3Amazon RSA 2048 M0167 d
5311landrover.comA+100—–TLS1.3GlobalSign GCC E46 OV TLS CA 2025107 d
5312landscapeindustrycareers.orgA+100—–TLS1.3GeoTrust TLS RSA CA G1150 d
5313lansingstatejournal.comA+100—–TLS1.3Let's Encrypt80 d
5314laptopmag.comA+100—–TLS1.3Let's Encrypt80 d
5315laravel-news.comA+100—–TLS1.3Google Trust Services76 d
5316laregion.frA+100—–TLS1.3Let's Encrypt35 d
5317larepublica.coA+100—–TLS1.3Amazon RSA 2048 M04142 d
5318lastpass.comA+100—–TLS1.3GlobalSign GCC E46 OV TLS CA 2025163 d
5319law360.comA+100—–TLS1.3Amazon RSA 2048 M01147 d
5320lawinsider.comA+100—–TLS1.3Google Trust Services80 d
5321lboro.ac.ukA+100—–TLS1.3Amazon RSA 2048 M0155 d
5322leafly.comA+100—–TLS1.3Amazon RSA 2048 M04164 d
5323leanpub.comA+100—–TLS1.3Amazon RSA 2048 M0173 d
5324learnfree.orgA+100—–TLS1.3Let's Encrypt87 d
5325leboncoin.frA+100—–TLS1.3Amazon RSA 2048 M0466 d
5326lecho.beA+100—–TLS1.3Let's Encrypt66 d
5327lefigaro.frA+100—–TLS1.3DigiCert Global G3 TLS ECC SHA384 2020 CA195 d
5328legalzoom.comA+100—–TLS1.3Amazon RSA 2048 M04179 d
5329legislation.gov.auA+100—–TLS1.3Amazon RSA 2048 M01181 d
5330legit.ngA+100—–TLS1.3Amazon RSA 2048 M0480 d
5331leica-camera.comA+100—–TLS1.3Amazon RSA 2048 M01157 d
5332leica-geosystems.comA+100—–TLS1.3GeoTrust TLS RSA CA G1128 d
5333leipzig.deA+100—–TLS1.3Thawte TLS RSA CA G181 d
5334lematin.chA+100—–TLS1.3Amazon RSA 2048 M04193 d
5335lemonde.frA+100—–TLS1.3Let's Encrypt68 d
5336lenovo.comA+100—–TLS1.3DigiCert Global G2 TLS RSA SHA256 2020 CA186 d
5337leovegas.comA+100—–TLS1.3DigiCert Global G2 TLS RSA SHA256 2020 CA1194 d
5338leroymerlin.frA+100—–TLS1.3GlobalSign Atlas R3 DV TLS CA 2026 Q1134 d
5339lesechos.frA+100—–TLS1.3Encryption Everywhere DV TLS CA - G2118 d
5340lesswrong.comA+100—–TLS1.3Let's Encrypt51 d
5341letudiant.frA+100—–TLS1.3Google Trust Services87 d
5342lever.coA+100—–TLS1.3Let's Encrypt84 d
5343levi.comA+100—–TLS1.3GeoTrust TLS RSA CA G1114 d
5344lexmark.comA+100—–TLS1.3DigiCert Global G3 TLS ECC SHA384 2020 CA1141 d
5345libcal.comA+100—–TLS1.3Let's Encrypt66 d
5346liberty.eduA+100—–TLS1.3Let's Encrypt88 d
5347libertymutual.comA+100—–TLS1.3DigiCert Global G2 TLS RSA SHA256 2020 CA1112 d
5348libguides.comA+100—–TLS1.3Let's Encrypt65 d
5349libreoffice.orgA+100—–TLS1.3Let's Encrypt81 d
5350lidovky.czA+100—–TLS1.3Sectigo Public Server Authentication CA DV E36141 d
107 / 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.