Abstract: Methods for profile guided load optimization for browsers are provided. In one aspect, a method includes receiving a request to load a web resource from a first server. The method also includes requesting a loading profile associated with the web resource. The method also includes receiving a response to the loading profile request. The method also includes requesting the web resource using parameter values based on the response to the loading profile request. Systems and machine-readable media are also provided.

Abstract: Presenting web elements within an application includes receiving layout data associated with a plurality of web elements for presenting within an application. Visibility data associated with each of the plurality of web elements is received. A priority for each web element from the plurality of web elements is defined based on the received layout data and the received visibility data. A subset of the web elements from the plurality of web elements is selected based on the defined priority. The subset of web elements is presented for display within the application.