sweetCaptcha From Then Until ...

CAPTCHA From then until ... Luis Von Ahn Every day more than 280 million founded CAPTCHA in 2000 CAPTCHA puzzles are being solved around the world 50 Billions of SPAM 1 in 4 people fail a CAPTCHA on first attempt is sent every day 25 % of people leave your site when presented with CAPTCHA 99,5% of the internet users think CAPTCHA is bad It takes 12 sec to 12 That's 933,333 hours per day complete a CAPTCHA That is why the majority of internet users find the puzzle solving a waste of time sweetCaptcha