Richard MacManus takes a look at the top 50 Web properties in the U.S., according to comScore, and analyzes the changes during the past year. Facebook, one new entrant on the list, appeared at No. 5.
MacManus also takes a look at a site not on the list a year ago, but now No. 26. Answers.com gets more than 28 million unique visitors monthly, according to comScore. He points to articles on the site peppered with links to other Answers.com pages as a catalyst.