Control how browsers handle JavaScript, cookies, images, popups, and mixed content on your pages.
Test JavaScript support — check JS execution, DOM manipulation, Web Workers, and JIT compilation performance in your browser.
Test cookies online — check cookie read/write, third-party cookies, session cookies, and the CookieStore API.
Test image loading for PNG, JPEG, WebP, AVIF, and SVG formats.
Test window.open behavior and popup blocking settings.
Test the HTML Drag and Drop API with draggable items, drop zones, and event tracking.
Test password breach detection — does your browser's password manager flag a known leaked password while ignoring a strong unique one?
Test autoplay policy — check if your browser allows audio and video autoplay for muted and unmuted media.
Test browser printing support including window.print() and CSS print media.