CAPTCHA Usage Distribution in the Top 1 Million Sites

Top In CAPTCHA Usage Distribution in the Top 1 Million Sites

Technology	Websites	%
reCAPTCHA	211,929	21.19
hCaptcha	3,685	0.37
SI CAPTCHA	736	0.07
Tencent Waterproof Wall	728	0.07
Math Captcha	295	0.03
Geetest	125	0.01
WP reCAPTCHA	123	0.01
Ding Xiang	118	0.01
Human Presence	117	0.01
Friendly Captcha	61	0.01
KeyCAPTCHA	52	0.01
Vaptcha	38	0
Are You a Human	25	0
SnapHost	16	0
Sweet Captcha	9	0
ARCaptcha	2	0
Hashcash	2	0
MintEye	1	0
EasyCaptchas.com	1	0

244,647 Detections

of CAPTCHA in the Top 1 Million Sites. Last updated 02nd Aug 2022.

reCAPTCHA is currently the most popular technology in this category.