Closure
In February 2003 FAST's web search division was bought by Overture. In March 2004, Overture was taken over by Yahoo!. Shortly after Yahoo!'s acquisition, the AlltheWeb site started using Yahoo!'s database and some of the advanced functions were removed, such as FTP search and direct image search. In March 2011, Yahoo! stated on the AlltheWeb website that they intend to close the engine. Starting on April 4, 2011, the site redirected to Yahoo! Search.
Read more about this topic: AlltheWeb