Target a Category - Search The Web - Automatically Filter results
This customized search engine will crawl the entire web searching for documents in different format. Only doc files (PDF, Word, Excel, Powerpoint ...) are shown on search results.
Web-Multiple-Search-Engines.com allow users to perform filtered internet searches from different categories. This is an easy way to get quick revelant results when searching a specified subject on the internet.
Perform internet searches and get revelant results with a filtered search, by searching only websites indexed by categories.