All types.
Cookies.
Hash salt used to generate the device ids used by webpages. Since 2.24
HTTP disk cache.
DOM (CacheStorage) cache. Since 2.30
HSTS cache. Since 2.26
IndexedDB databases.
Intelligent Tracking Prevention data. Since 2.30.
Local storage data.
Memory cache.
Offline web application cache.
Plugins data. Deprecated 2.32
Service worker registrations. Since 2.30
Session storage data.
WebSQL databases. Deprecated 2.24
Enum values with flags representing types of Website data.