CAPTCHA was developed by AltaVista in 1997 to eliminate bots trying to add spam URLs to search engines. It is said that introduction of CAPTCHA was able to prevent more than 90% of URL addition by bot ...
These websites use an identical script and almost identical name to run one of the usual referral scams where people need to refer big amounts of new victims while viewing advertisements and being ...
CAPTCHAs are everywhere, and almost universally hated. Whether it's deciphering blurry text or clicking every fire hydrant in a grid, users are routinely interrupted by challenges that are hard to ...
Overview: As bots grow more sophisticated in 2025, CAPTCHA tools have shifted from puzzles to behavior-based verification that protects platforms without ...
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