1. A computing system, comprising: one or more processors; memory having program instructions stored therein, wherein the program instructions are executable by the one or more processors to: detect occurrence of a defined trigger event associated with displaying first data as web page content within a web browser of the computing system; initiate a request for second data in response to determining that an amount of time from the occurrence of the defined trigger event exceeds a defined threshold; and cause display of the second data as web page content within the web browser, wherein the display of the second data partially occludes display of the first data on the electronic display of the computing system.