CAPTCHA Usage

Statistics for websites using CAPTCHA technologies

Switch Chart Data

Top 10 Legend

reCAPTCHA

Are You a Human

SI CAPTCHA

WP reCAPTCHA

Sweet Captcha

Picatcha

Hashcash

NuCaptcha

KeyCAPTCHA

Keypic

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Top in CAPTCHA · Week beginning Sep 25th 2017

Name	10k	100k	Million	Entire Web
reCAPTCHA	1,073	6,907	41,355	1,104,155
Are You a Human	71	524	5,626	115
SI CAPTCHA	12	196	1,918	70,106
WP reCAPTCHA	6	52	356	12,431
Sweet Captcha	2	8	65	3,173
NuCaptcha	0	0	0	0
KeyCAPTCHA	0	0	11	75
Keypic	0	0	0	1
Picatcha	0	1	5	30
Hashcash	0	1	4	149

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Widgets Groups

Top Site Market Share

83.8%

Are You a Human

11.4%

3.9%

0.7%

0.1%

0%

0%

0%

0%

0%

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Pro Services

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