53. The method of claim 52 , wherein, the web site is selected from the set of candidate web sites based on user behavior related to the web site.
53. The method of claim 52 , wherein, the web site is selected from the set of candidate web sites based on user behavior related to the web site. 54. The method of claim 53 , wherein, the user behavior includes, one or more of, a number of user visits and a number of bookmarks of web pages in the web site.