AOL is overhauling its e-mail service, which is so out of vogue that a January disruption went largely unnoticed.
AOL, which was once the dominant e-mail provider in the U.S., is now the fourth-most popular service, according to comScore, with 25.2 million unique visitors in December 2010, trailing behind Yahoo! (93.9 million), Gmail (51.2 million), and Hotmail (45.7 million). The site continues to shrink. Since December 2009, AOL has suffered a 19.5 percent drop in unique visitors.
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