HSTS adoption by edge provider

Share of websites sending an HSTS policy.

web average = 34.4%fastly: 73.2; +38.8pp vs web average = 34.4% (better); n=14984 fastly +38.8ppakamai: 58.3; +23.9pp vs web average = 34.4% (better); n=16020 akamai +23.9ppazure-front-door: 53.4; +19pp vs web average = 34.4% (better); n=14942 azure-front-door +19ppother-cdn: 48.6; +14.2pp vs web average = 34.4% (better); n=31639 other-cdn +14.2ppcloudfront: 37.9; +3.5pp vs web average = 34.4% (better); n=5921 cloudfront +3.5ppcloudflare: 35.2; +0.8pp vs web average = 34.4% (better); n=420717 cloudflare +0.8ppnone: 30.5; −3.9pp vs web average = 34.4% (worse); n=488816 none −3.9ppgoogle: 17.3; −17.1pp vs web average = 34.4% (worse); n=6961 google −17.1pp
Better than benchmarkWorse than benchmark

Denominator: websites · n per cohort in the table

fastly leads at 73.2%; google trails at 17.3%.

View as table
SliceSharevs benchmarkn
fastly73.2%+38.8pp14,984
akamai58.3%+23.9pp16,020
azure-front-door53.4%+19pp14,942
other-cdn48.6%+14.2pp31,639
cloudfront37.9%+3.5pp5,921
cloudflare35.2%+0.8pp420,717
none30.5%−3.9pp488,816
google17.3%−17.1pp6,961

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