Cloudflare Turnstile vs HSTS

HSTS is the more common of the two in our index: it runs on 26,224 websites against 4,052 for Cloudflare Turnstile, and 1,290 sites use both. Counts come from real scans, not vendor claims.

Cloudflare Turnstile: 4,052
HSTS: 26,224

Cloudflare Turnstile

Turnstile is Cloudflare's smart CAPTCHA alternative.

Indexed sites: 4,052
Share of Security: 11%

Well-known sites using it

All 4,052 sites

HSTS

HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.

Indexed sites: 26,224
Share of Security: 73%

Well-known sites using it

All 26,224 sites

Used together

1,290 sites run both Cloudflare Turnstile and HSTS. That is 32% of the sites using Cloudflare Turnstile, the smaller of the two.

More comparisons

Cloudflare Bot Management vs HSTSSecurity
HSTS vs reCAPTCHASecurity
Cloudflare Bot Management vs reCAPTCHASecurity
Cloudflare Bot Management vs Cloudflare TurnstileSecurity
Cloudflare Turnstile vs reCAPTCHASecurity

Want to know which one a particular site uses? Look it up and see its whole stack, or compare two sites side by side.