http://webbuildingnews.net/story.php?id=7500 As layoffs continued to pound the economy in January, one beneficiary was job networking site LinkedIn. According to the latest January data from comScore, the LinkedIn's U.S. unique visitors shot up 22 percent to 7.7 million, up from 6.3 million in December. Total minutes spent on the site doubled in January to 96.8 million, from 47.6 million in December.Part of what is d... Sat, 14 Feb 2009 04:32:58 PST en