Captcha technology shifts in Google
Use it at various points during an Internet user, there is no need to prove that the robot does not have the virus.
Captcha technology has been used for this purpose.
This means that the numbers given in the film, as well as letters are typed.
Google now has the technology changes in the surge.
Answers to questions for this purpose, including the mouse (Mouse) calculation uses the speed, accuracy does not include the assessment are to be used with the computer's IP addresses and related information.