Disclosed are systems and methods for managing a browser cache offline. An example method comprises storing in a cache of a web browser on a user device information about a plurality of contents of a web page visited by a user during one or more web browsing sessions; determining logical relationships among the plurality of the contents of the web page; associating the plurality of contents of the web page with a cluster based on the determined logical relationships; receiving a request to load a web page from the web browser on the user device; upon detecting that the user device is offline, determining and detecting that the requested web page is stored in the cache and is associated with a cluster, and retrieving from the cache for off-line browsing on the user device the plurality of contents of the requested web page associated with the identified cluster.