Legacy protocols over time

TLS 1.0, TLS 1.1 and SSLv3 offered by deep-scanned websites.

0%10%20%30%40%2026-092026-10TLS 1.0 offering · 2026-09: 34.8%TLS 1.0 offering · 2026-10: 34.9%34.9%34.8%TLS 1.1 offering · 2026-09: 36.3%TLS 1.1 offering · 2026-10: 36.5%36.5%36.3%SSLv3 offering · 2026-09: 0.4%SSLv3 offering · 2026-10: 0.4%0.4%0.4%
TLS 1.0 offeringTLS 1.1 offeringSSLv3 offering

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

View as table
RunTLS 1.0 offeringTLS 1.1 offeringSSLv3 offering
2026-0934.8%36.3%0.4%
2026-1034.9%36.5%0.4%

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