A system and method for method for monitoring and tracking browsing activity of a user on a client device. The method includes generating, based on browsing activity information of a user interacting with at least a page displayed over the client device and page information identifying in part the page displayed over the client device, an exposure map at a page-level view, wherein the exposure map indicates a salience of each area of a page-view respective of the page displayed over the client device and visited by the user.