The invention provides a method for the extraction and operation optimization of an HTML5 video in an intelligent television, and the method comprises the steps: firstly searching a keyword of the HTML5 video when a user searches the HTML5 video from the intelligent television, and then searching the keyword from a plurality of video websites, and obtaining HTML5 video results; carrying out the aggregation of the obtained HTML5 results, and displaying the aggregated HTML5 result in a list mode, wherein the video results are played on a page. The method obtains the search keyword according to the behaviors of the user, carries out the searching of different video websites, obtains the multisource aggregated video resource, can greatly reduce the operation of the user, and greatly improves the user-friendliness of the intelligent television through intelligent searching.