PQC adoption with Cloudflare removed

The web average against the same average excluding Cloudflare-fronted websites.

0%18%35%53%70%2026-092026-10Post-quantum key exchange · 2026-09: 60%Post-quantum key exchange · 2026-10: 61.3%61.3%60%Post-quantum key exchange excl. Cloudflare · 2026-09: 31.3%Post-quantum key exchange excl. Cloudflare · 2026-10: 33.6%33.6%31.3%
Post-quantum key exchangePost-quantum key exchange excl. Cloudflare

Denominator: deep-scanned websites · n = 973,441

View as table
RunPost-quantum key exchangePost-quantum key exchange excl. Cloudflare
2026-0960%31.3%
2026-1061.3%33.6%

Source: GeoTrust Research — The State of SSL/TLS, October 2026