The website bot.sannysoft.com is a widely used used by developers and security researchers to check how "stealthy" their web automation scripts are . Core Purpose
) that are sometimes absent or modified in "headless" browser modes. Permissions and Plugins bot.sannysoft
Headless browsers often lack standard plugins like the PDF viewer. Sannysoft checks the navigator.plugins array to see if it looks like a real installation. bot-detection testing tool The website bot
If your fancy JavaScript framework (React, Vue, Angular) works perfectly in your Chrome browser but breaks in bot.sannysoft, you have a massive problem. It reveals that your site is "Client-Side Rendered" to the point of failure. If Sannysoft sees a blank page, Google sees a blank page. And if Google sees a blank page, you don't rank. No mitigation is foolproof; detection scripts evolve