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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
10701e1.ruA92—–TLS1.3Let's Encrypt—17 d
10702edelman.comA92—–TLS1.3GeoTrust TLS RSA CA G121 d
10703elcomercio.esA92—–TLS1.3Certainly Intermediate R116 d
10704elcomercio.peA92—–TLS1.3Let's Encrypt—21 d
10705elcorreo.comA92—–TLS1.3Certainly Intermediate R116 d
10706elpais.comA92—–TLS1.3Let's Encrypt—23 d
10707escrow.comA92—–TLS1.3Certainly Intermediate R111 d
10708esmadrid.comA92—–TLS1.3Sectigo Public Server Authentication CA DV R36—40 d
10709evansville.eduA92—–TLS1.3Sectigo Public Server Authentication CA DV R36—21 d
10710eyoucms.comA92—–TLS1.3Certum DV TLS G2 R39 CA—26 d
10711fastly.comA92—–TLS1.3Certainly Intermediate R115 d
10712fia.comA92—–TLS1.3Thawte TLS RSA CA G1—15 d
10713focus.cnA92—–TLS1.3GeoTrust G2 TLS CN RSA4096 SHA256 2022 CA1—18 d
10714focusfeatures.comA92—–TLS1.3Certainly Intermediate R1—17 d
10715frankfurt-airport.comA92—–TLS1.3Entrust OV TLS Issuing RSA CA 225 d
10716frick.orgA92—–TLS1.3Certainly Intermediate R113 d
10717frontiersin.orgA92—–TLS1.3Go Daddy Secure Certificate Authority - G2—20 d
10718garagesale.esA92—–TLS1.3Let's Encrypt—25 d
10719garv.inA92—–TLS1.3Let's Encrypt20 d
10720geopku.cnA92—–TLS1.3Let's Encrypt19 d
10721gestion.peA92—–TLS1.3Let's Encrypt—21 d
10722glamour.comA92—–TLS1.3Amazon RSA 2048 M01—14 d
10723glamourmagazine.co.ukA92—–TLS1.3Amazon RSA 2048 M01—14 d
10724glastonburyfestivals.co.ukA92—–TLS1.3Sectigo Public Server Authentication CA DV R3626 d
10725glitch.comA92—–TLS1.3Certainly Intermediate R1—13 d
10726go.linkA92—–TLS1.3DigiCert Global G2 TLS RSA SHA256 2020 CA116 d
10727goholp.comA92—–TLS1.3Encryption Everywhere DV TLS CA - G2—22 d
10728goldentulip.comA92—–TLS1.3DigiCert Global G3 TLS ECC SHA384 2020 CA1—12 d
10729gq-magazine.co.ukA92—–TLS1.3Amazon RSA 2048 M01—14 d
10730gq.comA92—–TLS1.3Amazon RSA 2048 M01—14 d
10731grandlyon.comA92—–TLS1.3Gandi RSA Domain Validation Secure Server CA 426 d
10732groq.comA92—–TLS1.3Let's Encrypt26 d
10733gsk.comA92—–TLS1.3Let's Encrypt—22 d
10734gucci.comA92—–TLS1.3Let's Encrypt—25 d
10735guidetoiceland.isA92—–TLS1.3Certainly Intermediate R1—22 d
10736gumtree.comA92—–TLS1.3GlobalSign RSA OV SSL CA 2018—20 d
10737gupy.ioA92—–TLS1.3Google Trust Services17 d
10738hanson.cnA92—–TLS1.3Encryption Everywhere DV TLS CA - G2—16 d
10739healthlinkbc.caA92—–TLS1.3Entrust EV TLS Issuing RSA CA 215 d
10740heathrow.comA92—–TLS1.3DigiCert Global G2 TLS RSA SHA256 2020 CA120 d
10741henryford.comA92—–TLS1.3Entrust OV TLS Issuing RSA CA 2—25 d
10742heraldcorp.comA92—–TLS1.3Sectigo RSA Domain Validation Secure Server CA—76 d
10743histats.comA92—–TLS1.3Let's Encrypt19 d
10744home.cernA92—–TLS1.3Sectigo Public Server Authentication CA OV R36—17 d
10745houseandgarden.co.ukA92—–TLS1.3Amazon RSA 2048 M01—14 d
10746hurriyet.com.trA92—–TLS1.3GlobalSign GCC R6 AlphaSSL CA 202574 d
10747hyperallergic.comA92—–TLS1.3Certainly Intermediate R1—13 d
10748ideal.esA92—–TLS1.3Certainly Intermediate R116 d
10749ifo.deA92—–TLS1.3Certainly Intermediate R124 d
10750illinois.govA92—–TLS1.3Entrust OV TLS Issuing RSA CA 216 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.