18. The computer program product of claim 17 wherein generating the online summary using the plurality of titles comprises choosing a plurality of terms from the list of URLs.
18. The computer program product of claim 17 wherein generating the online summary using the plurality of titles comprises choosing a plurality of terms from the list of URLs. 19. The computer program product of claim 18 further comprising: adding at least one adjacent term in the plurality of titles of the list of URLs that occurs with a frequency that exceeds the predefined threshold to the plurality of terms; and removing at least one overlapping phrase in the plurality of terms.