23. The system of claim 22 , wherein determining features associated with the electronic document comprises: analyzing a uniform resource locator, structure, and content associated with the electronic document.
24. The system of claim 23 , wherein analyzing the structure associated with the electronic document comprises: determining at least one of amount of text, length of the longest text section, length of link texts, average link length, average list entry length, average table entry length, number of links, images, tables, or markup language tags, headlines of tables or lists, or a link associated with an image, list, table, or headline in the electronic document.