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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
8351makeuseof.comA+98—–TLS1.3Let's Encrypt62 d
8352malavida.comA+98—–TLS1.3Sectigo Public Server Authentication CA DV R3689 d
8353malwarebytes.comA+98—–TLS1.3Let's Encrypt86 d
8354mapy.comA+98—–TLS1.3Let's Encrypt29 d
8355marc.infoA+98—–TLS1.3Sectigo Public Server Authentication CA DV R36117 d
8356mariadb.orgA+98—–TLS1.3Let's Encrypt71 d
8357marinij.comA+98—–TLS1.3Let's Encrypt73 d
8358marxists.orgA+98—–TLS1.3Let's Encrypt36 d
8359matterport.comA+98—–TLS1.3Let's Encrypt81 d
8360maxpreps.comA+98—–TLS1.3Let's Encrypt84 d
8361mbs.jpA+98—–TLS1.3Let's Encrypt34 d
8362mea.gov.inA+98—–TLS1.3GlobalSign RSA OV SSL CA 201854 d
8363meb.gov.trA+98—–TLS1.3GlobalSign GCC R46 OV TLS CA 2025175 d
8364mediapart.frA+98—–TLS1.3Let's Encrypt57 d
8365medscape.comA+98—–TLS1.3Let's Encrypt84 d
8366meinbezirk.atA+98—–TLS1.3Let's Encrypt59 d
8367melbet.comA+98—–TLS1.3Let's Encrypt64 d
8368melodxia.comA+98TLS1.3Let's Encrypt34 d
8369merck.comA+98—–TLS1.3Let's Encrypt81 d
8370mercurynews.comA+98—–TLS1.3Let's Encrypt63 d
8371metr.orgA+98—–TLS1.3Let's Encrypt63 d
8372metro.co.ukA+98—–TLS1.3Let's Encrypt85 d
8373mgid.comA+98—–TLS1.3GoDaddy TLS Intermediate CA DV - R1v1144 d
8374miaminewtimes.comA+98—–TLS1.3Let's Encrypt51 d
8375midilibre.frA+98—–TLS1.3Let's Encrypt65 d
8376military.comA+98—–TLS1.3Let's Encrypt44 d
8377mim.gov.itA+98—–TLS1.3Let's Encrypt65 d
8378mitre.orgA+98—–TLS1.3Sectigo Public Server Authentication CA OV R3692 d
8379moh.gov.sgA+98—–TLS1.3Let's Encrypt31 d
8380monash.eduA+98—–TLS1.3Sectigo Public Server Authentication CA OV R3636 d
8381monmouth.eduA+98—–TLS1.3Let's Encrypt68 d
8382montana.eduA+98—–TLS1.3InCommon RSA OV SSL CA 383 d
8383montrealgazette.comA+98—–TLS1.3Let's Encrypt36 d
8384mooiedomeinnaam.nlA+98—–TLS1.3Sectigo Public Server Authentication CA DV E3641 d
8385motherjones.comA+98—–TLS1.3Let's Encrypt68 d
8386movieweb.comA+98—–TLS1.3Let's Encrypt62 d
8387msa.frA+98—–TLS1.3Sectigo Public Server Authentication CA OV R36148 d
8388mtv.comA+98—–TLS1.3Let's Encrypt77 d
8389mtv.deA+98—–TLS1.3Let's Encrypt58 d
8390mui.comA+98—–TLS1.3Let's Encrypt84 d
8391mullvad.netA+98—–TLS1.3Let's Encrypt61 d
8392munich-airport.deA+98—–TLS1.3Sectigo Public Server Authentication CA OV R36174 d
8393myfwc.comA+98—–TLS1.3Let's Encrypt33 d
8394myjoyonline.comA+98—–TLS1.3Let's Encrypt67 d
8395namecheap.comA+98TLS1.3Sectigo Public Server Authentication CA EV E3664 d
8396nameshift.comA+98—–TLS1.3Google Trust Services67 d
8397nationalmssociety.orgA+98—–TLS1.3GoDaddy TLS Intermediate CA DV - R1v178 d
8398nationalpost.comA+98—–TLS1.3Let's Encrypt83 d
8399ncdhhs.govA+98—–TLS1.3Let's Encrypt67 d
8400nd-aktuell.deA+98—–TLS1.3Let's Encrypt37 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.