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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
7951weebly.comA98TLS1.3Let's Encrypt—59 d
7952weimaqi.netA98—–TLS1.3Xcc Trust DV TLS G3 R31 CA—158 d
7953weser-kurier.deA98—–TLS1.3Sectigo Public Server Authentication CA DV R36—50 d
7954wheaton.eduA98—–TLS1.3Let's Encrypt—52 d
7955wheresyoured.atA98—–TLS1.3Let's Encrypt—67 d
7956whitney.orgA98—–TLS1.3Let's Encrypt—77 d
7957wifidb.scienceA98—–TLS1.3Let's Encrypt—68 d
7958wikidata.orgA98—–TLS1.3Let's Encrypt—57 d
7959wikidot.comA98—–TLS1.3Let's Encrypt—39 d
7960wikinews.orgA98—–TLS1.3Let's Encrypt—57 d
7961wikipedia.comA98—–TLS1.3Let's Encrypt—74 d
7962wikipedia.orgA98TLS1.3Let's Encrypt—57 d
7963wikiquote.orgA98—–TLS1.3Let's Encrypt—57 d
7964wikisource.orgA98—–TLS1.3Let's Encrypt—57 d
7965wikiversity.orgA98—–TLS1.3Let's Encrypt—57 d
7966wikivoyage.orgA98—–TLS1.3Let's Encrypt—57 d
7967wiktionary.orgA98—–TLS1.3Let's Encrypt—57 d
7968wilson.comA98—–TLS1.3Let's Encrypt—59 d
7969wimp.comA98—–TLS1.3Let's Encrypt—29 d
7970winnipegfreepress.comA98—–TLS1.3Let's Encrypt72 d
7971wissenschaft.deA98—–TLS1.3Let's Encrypt—65 d
7972wizardofodds.comA98—–TLS1.3Let's Encrypt—46 d
7973wjpartners.com.auA98—–TLS1.3Let's Encrypt—48 d
7974wmflabs.orgA98—–TLS1.3Let's Encrypt—37 d
7975wnba.comA98—–TLS1.3Let's Encrypt83 d
7976wng.orgA98—–TLS1.3Let's Encrypt—73 d
7977woothemes.comA98—–TLS1.3Let's Encrypt—78 d
7978wordcamp.orgA98—–TLS1.3Let's Encrypt—80 d
7979wordpress.orgA98–TLS1.3Let's Encrypt46 d
7980wordreference.comA98—–TLS1.3Let's Encrypt—72 d
7981worldoftanks.comA98—–TLS1.3Let's Encrypt—40 d
7982worldpopulationreview.comA98—–TLS1.3Let's Encrypt—82 d
7983wp.comA98TLS1.3Let's Encrypt—53 d
7984wp.meA98—–TLS1.3Let's Encrypt—62 d
7985write.asA98—–TLS1.3Let's Encrypt—50 d
7986www.gov.cnA98—–TLS1.3CFCA OV RSA OCA G2—174 d
7987www.oatriver.comA98—–TLS1.3Let's Encrypt54 d
7988wz.czA98—–TLS1.3Let's Encrypt—74 d
7989xg4ken.comA98—–TLS1.3GoDaddy TLS Intermediate CA DV - R1v1—40 d
7990xnxx.comA98—–TLS1.3Sectigo Public Server Authentication CA DV R36—43 d
7991xprize.orgA98—–TLS1.3GoDaddy TLS Intermediate CA DV - R1v1189 d
7992yeusoft.netA98—–TLS1.3Xcc Trust DV TLS G3 R31 CA—187 d
7993ynetnews.comA98—–TLS1.3Sectigo Public Server Authentication CA DV R36—88 d
7994yogaasanas.scienceA98—–TLS1.3Let's Encrypt—49 d
7995yootheme.comA98—–TLS1.3Let's Encrypt—76 d
7996youporn.comA98—–TLS1.3Let's Encrypt70 d
7997your-domain.comA98—–TLS1.3Let's Encrypt—30 d
7998yoursite.comA98—–TLS1.3Let's Encrypt—81 d
7999zakratheme.comA98—–TLS1.3Let's Encrypt—30 d
8000zdnet.co.ukA98—–TLS1.3Let's Encrypt—80 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.