CAPTCHA Usage Distribution in the Top 1 Million Sites

Top In CAPTCHA Usage Distribution in the Top 1 Million Sites

Technology	Websites	%
reCAPTCHA	240,463	24.05
hCaptcha	5,737	0.57
SI CAPTCHA	488	0.05
Tencent Waterproof Wall	487	0.05
Amazon AWS WAF Captcha	396	0.04
Geetest	365	0.04
Amazon AWS WAF Challenge	292	0.03
Friendly Captcha	260	0.03
Math Captcha	193	0.02
Human Presence	128	0.01
Ding Xiang	62	0.01
WP reCAPTCHA	61	0.01
KeyCAPTCHA	56	0.01
Vaptcha	24	0
Are You a Human	21	0
SnapHost	14	0
Arkose MatchKey	10	0
ARCaptcha	7	0
Sweet Captcha	6	0
Hashcash	1	0
mCaptcha	1	0

292,835 Detections

of CAPTCHA in the Top 1 Million Sites. Last updated 12th Sep 2023.

reCAPTCHA is currently the most popular technology in this category.