Captcha is being read by automated systems as reported by Google .."However, our research recently showed that today’s artificial intelligence technology can solve even the most difficult variant of distorted text at 99.8 per cent accuracy. Thus distorted text, on its own, is no longer a dependable test
. Examples of options to defeat automated systems include Google's own No CAPTCHA reCAPTCHA and SWEET CAPTCHA (http://sweetcaptcha.com/
) and they are mobile friendly.