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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
7301firstmonday.orgA98—–TLS1.3Let's Encrypt—51 d
7302fishki.netA98—–TLS1.3Let's Encrypt—43 d
7303fivethirtyeight.comA98—–TLS1.3Let's Encrypt—71 d
7304flsenate.govA98—–TLS1.3Let's Encrypt—55 d
7305fly.ioA98—–TLS1.3Let's Encrypt—85 d
7306flyingmag.comA98—–TLS1.3Let's Encrypt—37 d
7307foodnavigator-usa.comA98—–TLS1.3Let's Encrypt—29 d
7308footwearnews.comA98—–TLS1.3Let's Encrypt—43 d
7309forgejo.orgA98—–TLS1.3Let's Encrypt—36 d
7310form.jotform.comA98—–TLS1.3Sectigo Public Server Authentication CA DV R36—106 d
7311forms.gleA98–TLS1.3Google Trust Services—67 d
7312forum.xda-developers.comA98—–TLS1.3Let's Encrypt—62 d
7313forum24.ruA98—–TLS1.3Let's Encrypt—86 d
7314fossbytes.comA98—–TLS1.3Let's Encrypt—59 d
7315fotocommunity.deA98—–TLS1.3Let's Encrypt—34 d
7316found.eeA98—–TLS1.3Let's Encrypt—65 d
7317fox10phoenix.comA98—–TLS1.3Let's Encrypt69 d
7318fox26houston.comA98—–TLS1.3Let's Encrypt69 d
7319fox29.comA98—–TLS1.3Let's Encrypt67 d
7320fox32chicago.comA98—–TLS1.3Let's Encrypt67 d
7321fox35orlando.comA98—–TLS1.3Let's Encrypt74 d
7322fox4news.comA98—–TLS1.3Let's Encrypt69 d
7323fox5atlanta.comA98—–TLS1.3Let's Encrypt69 d
7324fox5dc.comA98—–TLS1.3Let's Encrypt73 d
7325fox5ny.comA98—–TLS1.3Let's Encrypt67 d
7326fox6now.comA98—–TLS1.3Let's Encrypt67 d
7327fox7austin.comA98—–TLS1.3Let's Encrypt67 d
7328fox9.comA98—–TLS1.3Let's Encrypt74 d
7329foxla.comA98—–TLS1.3Let's Encrypt67 d
7330fpdf.orgA98—–TLS1.3Let's Encrypt—46 d
7331frbsf.orgA98—–TLS1.3Let's Encrypt—73 d
7332freedesktop.orgA98—–TLS1.3Let's Encrypt—50 d
7333freeshell.orgA98—–TLS1.3Let's Encrypt—32 d
7334freesound.orgA98—–TLS1.3Let's Encrypt—30 d
7335freightwaves.comA98—–TLS1.3Let's Encrypt—60 d
7336freitag.deA98—–TLS1.3Let's Encrypt—32 d
7337freshmeat.netA98—–TLS1.3Let's Encrypt—31 d
7338frontofficesports.comA98—–TLS1.3Let's Encrypt—49 d
7339fullfact.orgA98—–TLS1.3Let's Encrypt—57 d
7340funsilo.dateA98—–TLS1.3Let's Encrypt—63 d
7341fxycpx.comA98—–TLS1.3Certum DV TLS G2 R39 CA—78 d
7342galerieslafayette.comA98—–TLS1.3Let's Encrypt—40 d
7343gazetaprawna.plA98—–TLS1.3cyber_Folks—82 d
7344gbnews.comA98—–TLS1.3Let's Encrypt—36 d
7345gdpr.euA98—–TLS1.3Let's Encrypt—68 d
7346geoscienceworld.orgA98—–TLS1.3Let's Encrypt—42 d
7347getfedora.orgA98—–TLS1.3Let's Encrypt—44 d
7348gevernova.comA98—–TLS1.3Let's Encrypt53 d
7349gigabyte.comA98—–TLS1.3TWCA SSL Certification Authority—167 d
7350gimletmedia.comA98—–TLS1.3Let's Encrypt—37 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.