6. The method of claim 5 , further comprising: searching the second custom content using the second custom search index to obtain third search results; ranking the third search results using a second ranking algorithm and second ranking parameters to produce ranked third search results, where the second ranking parameters are specified by the second user; and providing the ranked third search results to the user.
5. The method of claim 2 , further comprising: receiving second custom content associated with a second user; and indexing the second custom content to produce a second custom search index, where the second custom search index is different than the custom search index and the web search index.