TidyToolsTech Stack Index · detected

Technology category

Most popular Security / bot protection technologies

As of 2026-10-02, 1,409 of the 7,859 popular websites we analysed (18%) use at least one detected Security / bot protection technology. Most used: Cloudflare Bot Management (757 sites, 9.6%), reCAPTCHA (434 sites, 5.5%) and Cloudflare Email Protection (252 sites, 3.2%).

Security / bot protection ranking (12 technologies)

#TechnologySitesShare of sitesMost popular site
1Cloudflare Bot Management7579.6%zoom.us
2reCAPTCHA4345.5%weebly.com
3Cloudflare Email Protection2523.2%nist.gov
4Cloudflare Turnstile751.0%hosting24.com
5DataDome180.2%forbes.com
6HUMAN (PerimeterX)160.2%walmart.com
7hCaptcha150.2%globo.com
8Sucuri90.1%sonobi.com
9Friendly Captcha2<0.1%zdf.de
10GeeTest2<0.1%geetest.com
11Arkose Labs1<0.1%expediapartnercentral.com
12Wordfence1<0.1%xtemos.com

Security / bot protection comparisons

FAQ

What is the most popular Security / bot protection technology?
Cloudflare Bot Management, detected on 757 of 7,859 popular websites (9.6%) on 2026-10-02.
How many websites use a Security / bot protection technology?
As of 2026-10-02, 1,409 of the 7,859 popular websites we analysed (18%) use at least one detected Security / bot protection technology. Most used: Cloudflare Bot Management (757 sites, 9.6%), reCAPTCHA (434 sites, 5.5%) and Cloudflare Email Protection (252 sites, 3.2%).
Which Security / bot protection technologies can I compare?
Cloudflare Bot Management vs reCAPTCHA, Cloudflare Bot Management vs Cloudflare Email Protection, Cloudflare Bot Management vs Cloudflare Turnstile, reCAPTCHA vs Cloudflare Email Protection and reCAPTCHA vs Cloudflare Turnstile: each comparison page shows adoption overall, by sector, by top-level domain and among the most popular sites.

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