1. A computing device having a browser for performing a webpage search, the computing device comprising: a memory having computer executable instructions stored thereon; and a processor to execute the instructions to perform operations comprising: generating at least one first sub-window and at least one second sub-window in a browser webpage window of the browser; loading content in the at least one first sub-window of the browser webpage window, wherein the loaded content of the at least one first sub-window includes search category list information and search engine list information corresponding to search categories in the search category list information, to enable a user to select a search category and a search engine, wherein the search category list information and the search engine list information are loaded respectively in two first sub-windows of the at least one of first sub-window; initiating at least two search requests to different search engines selected from the search engine list information corresponding to different search categories selected and a same search key word input at the browser; and loading in the at least two second sub-windows of the browser webpage window search results returned by the search engines selected from the search engine list information according to the search requests, wherein a plurality of search results of corresponding search requests are loaded respectively in the at least two second sub-windows simultaneously in the same browser webpage window, and the two search requests are initiated for the same search key word using different search categories and different search engines.