Jesper·2d agoDetecting Firefox Container Tabs with JavaScript: A Storage Side Channel Hidden in Long SubdomainsWhile working on Incognito Tab detection, I noticed that Firefox Container Tabs are not detected by the detectIncognito library.
Jesper·2d agoFinding New Ways to Detect Incognito Mode in Chromium with JavaScript: The IndexedDB and OPFS StoryAfter seeing a LinkedIn post by Joe Rutkowski, the maintainer of detectIncognito, about changes to Incognito detection in Chromium, I…
Jesper·2d agoChrome Guest Mode Isn’t Invisible: Detecting It with JavaScriptWhile reading the README of detectIncognito, I noticed that Chrome (Chromium) Guest Mode was mentioned as a case where the library could…
Liwen Chen·6d agoWhy AI Agents Get Flagged — and What Changed in AdsCrawl’s Cloud BrowserPlaywright bot detection, browser fingerprinting, and persistent cloud browsers — with manual BrowserScan, Pixelscan, and IPhey checks.
Tinguyen·Oct 21Cookies Have a Button. Fingerprints Are Harder to SeeA cookie is something a site stores on your device. A fingerprint is something it measures. That difference decides who gets to say no.
