It will be adding .ac sites. It also keeps a copy of the original site in the cache. Web Search Fast is rated as having the largest database in January 2000 with 300 million URLs.
Advanced search is also available.
Northern Light - Search results are sorted into subsets that can be viewed separately. Educational sites often have their own folders. More about Custom Search Folders . See also their Special Collection and Power Search Excite has just updated its database in January 2000. Enter a simple search, scroll through the results, find a relevant result and then click on the perform a search for documents like this one .