CAPTCHA (Completely Automated Public Turing Test To Tell Computers and Humans Apart) is a system designed to differentiate between human visitors to a website and robotic agents. Administrators can validate incoming users with CAPTCHAs and websites can identify whether a user is real or malicious. CAPTCHA is a test to tell computers and humans apart, used by websites to prevent spam and attacks. Learn about different CAPTCHA types, how to enter them correctly, and how to fix verification issues. CAPTCHA makes the task exponentially harder. CAPTCHA Test Alternatives A standard CAPTCHA test can make it harder for people to enter and use your website. But you're not required to either use the technology or eliminate it altogether. Lean on other options to help you secure your resources. A No CAPTCHA/reCAPTCHA system offers two choices. Want to know what a CAPTCHA is & how it works? Learn about the origin of CAPTCHAs, what they do & why they can't stop advanced bots.
