8. The method of claim 1 , further comprising adding weights to the keywords based on the textual content associated with the URL.
8. The method of claim 1 , further comprising adding weights to the keywords based on the textual content associated with the URL. 9. The method of claim 8 , wherein the weights are added to the keywords based on their position and element membership on a web page of the URL, their recency, or their frequency in the web page.