3 ms·
http://www.seomoz.org/blog/captchas-affect-on-conversion-rates http://www.seomoz.org/blog/captchas-affect-on-conversion-rat...
by entelarust 17y ago
http://www.seomoz.org/blog/captchas-affect-on-conversion-rates http://www.seomoz.org/blog/captchas-affect-on-conversion-rat...
- Murkin 17y agoNot a very serious study. If he allowed forms to be processed even if captcha failed, he could of known how many of the failures were indeed legit clients. This way, it might of just been bots and the 2-3% change just a normal deviation.