User tracking for browser activities

A system comprising:

• a processor operable to execute instructions;
• a memory device holding data including instructions operable on the processor, the instructions operable to manage:
• retrieving a stored navigation string for cached webpages from a user device, the stored navigation string including one or more past tracking combinations associated with the cached webpages on the user device;
• analyzing the stored navigation string to detect user requests for the cached webpages;
• storing the user requests in a user activity database on a provider device;
• and
• modifying webpages stored on the provider device based on the user requests stored in the user activity database.

A tangible machine-readable medium embodying instructions which, when executed by a machine, cause the machine to perform a method comprising:

• retrieving a stored navigation string for cached webpages from a user device, the stored navigation string including one or more past tracking combinations associated with the cached webpages on the user device;
• analyzing the stored navigation string to detect user requests for the cached webpages;
• storing the user requests in a user activity database on a provider device;
• and
• modifying webpages stored on the provider device based on the user requests stored in the user activity database.