CAPTCHA Usage Distribution in the Top 1 Million Sites

Top In CAPTCHA Usage Distribution in the Top 1 Million Sites

Technology	Websites	%
reCAPTCHA	236,687	23.67
Cloudflare Turnstile	8,008	0.8
hCaptcha	5,989	0.6
Amazon AWS WAF Captcha	470	0.05
SI CAPTCHA	433	0.04
Tencent Waterproof Wall	408	0.04
Geetest	389	0.04
Amazon AWS WAF Challenge	343	0.03
Friendly Captcha	296	0.03
Math Captcha	178	0.02
Human Presence	115	0.01
Ding Xiang	65	0.01
WP reCAPTCHA	59	0.01
KeyCAPTCHA	54	0.01
Vaptcha	19	0
Arkose MatchKey	18	0
Are You a Human	17	0
SnapHost	13	0
ARCaptcha	9	0
Sweet Captcha	6	0
mCaptcha	2	0
Hashcash	1	0

299,267 Detections

of CAPTCHA in the Top 1 Million Sites. Last updated 13th Nov 2023.

reCAPTCHA is currently the most popular technology in this category.