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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
7251docdroid.netA98—–TLS1.3Let's Encrypt—39 d
7252dokuwiki.streamA98—–TLS1.3Let's Encrypt—50 d
7253dothome.co.krA98—–TLS1.3Let's Encrypt—65 d
7254dovendi.comA98—–TLS1.3Let's Encrypt—55 d
7255draeger.comA98—–TLS1.3Let's Encrypt—42 d
7256drive2.ruA98—–TLS1.3GlobalSign GCC R46 OV TLS CA 2025—190 d
7257drugabuse.govA98—–TLS1.3Entrust OV TLS Issuing RSA CA 2—91 d
7258dslreports.comA98—–TLS1.3Let's Encrypt—78 d
7259dwell.comA98—–TLS1.3Let's Encrypt—40 d
7260e-recht24.deA98—–TLS1.3Starfield TLS Intermediate CA DV - R1v1—101 d
7261easychair.orgA98—–TLS1.3Let's Encrypt—43 d
7262ebay.usA98—–TLS1.3Sectigo Public Server Authentication CA OV R40—167 d
7263econstor.euA98—–TLS1.3Let's Encrypt—76 d
7264edupage.orgA98—–TLS1.3Sectigo Public Server Authentication CA DV R36—76 d
7265elearnportal.scienceA98—–TLS1.3Let's Encrypt—86 d
7266electronica.artA98—–TLS1.3Let's Encrypt—35 d
7267elespectador.comA98—–TLS1.3Let's Encrypt—31 d
7268elmercurio.comA98—–TLS1.3GoDaddy TLS Intermediate CA DV - R1v1—150 d
7269elmundo.esA98—–TLS1.3Sectigo Public Server Authentication CA DV R36—159 d
7270emag.roA98—–TLS1.3GlobeSSL RSA DV SSL CA 2—93 d
7271embopress.orgA98—–TLS1.3Let's Encrypt—84 d
7272emeraldinsight.comA98—–TLS1.3Let's Encrypt—31 d
7273emmys.comA98—–TLS1.3Let's Encrypt—51 d
7274enorth.com.cnA98—–TLS1.3DNSPod DV TLS RSA CA G1—50 d
7275enterprise.comA98—–TLS1.3Sectigo Public Server Authentication CA OV R36—99 d
7276eprints.orgA98—–TLS1.3Let's Encrypt—38 d
7277ert.grA98—–TLS1.3Let's Encrypt—77 d
7278es.tlA98—–TLS1.3Let's Encrypt—74 d
7279espn.co.ukA98—–TLS1.3Sectigo Public Server Authentication CA OV R36—195 d
7280espn.comA98—–TLS1.3Sectigo Public Server Authentication CA OV R36—195 d
7281espn.com.auA98—–TLS1.3Sectigo Public Server Authentication CA OV R36—195 d
7282espn.inA98—–TLS1.3Sectigo Public Server Authentication CA OV R36—195 d
7283ethz.chA98—–TLS1.3Let's Encrypt—76 d
7284etix.comA98—–TLS1.3Sectigo Public Server Authentication CA DV R36—85 d
7285etnews.comA98—–TLS1.3Sectigo Public Server Authentication CA OV R36—152 d
7286eurofins.comA98—–TLS1.3Sectigo Public Server Authentication CA OV R40—54 d
7287example.comA98TLS1.3Cloudflare TLS Issuing ECC CA 3—49 d
7288expansion.comA98—–TLS1.3Sectigo Public Server Authentication CA DV R36—159 d
7289f2s.comA98—–TLS1.3Let's Encrypt—86 d
7290facts.netA98—–TLS1.3Let's Encrypt—82 d
7291fairwork.gov.auA98—–TLS1.3Let's Encrypt—83 d
7292fakenews.winA98—–TLS1.3Let's Encrypt—84 d
7293fastweb.comA98—–TLS1.3Let's Encrypt—72 d
7294fedex.comA98—–TLS1.3Sectigo Public Server Authentication CA EV R36—86 d
7295fes.deA98—–TLS1.3Sectigo Public Server Authentication CA OV R3635 d
7296fhnw.chA98—–TLS1.3Let's Encrypt—60 d
7297fidh.orgA98—–TLS1.3Let's Encrypt—83 d
7298fileforum.comA98—–TLS1.3Let's Encrypt—55 d
7299finanzen.netA98—–TLS1.3Let's Encrypt52 d
7300firebaseapp.comA98—–TLS1.3Google Trust Services—80 d
146 / 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.