botstop.io - Does your Browser look like a Bot?

Posted on August 11, 2026 in Security • Tagged with Bot Detection, Internet Bots, JavaScript • 2 min read

I launched a new little project called botstop.io. You open the page and it instantly tells you whether your browser looks like a bot, then refines the verdict a moment later. No CAPTCHA, no puzzles, just passive signals.


Continue reading

On the Architecture of Bot Detection Services

Posted on July 18, 2021 in Security • Tagged with Internet Bots, CAPTCHA, Bot Detection • 15 min read

There are unique challenges when developing a passive bot detecting system. In this blog article, I explain some of the obstacles that need to be overcome in order to detect advanced bots without presenting a CAPTCHA. I also explain how bot programmers can benefit from the architectural challenges that bot detection systems inherently suffer from.


Continue reading