comScore, a leader in measuring the digital world, reported holiday season retail e-commerce spending for the first 49 days of the November – December 2010 holiday season. For the holiday season-to-date, $28.36 billion has been spent online, marking a 12-percent increase versus the corresponding days last year. The most recent week (week ending Dec. 19) reached $5.5 billion in spending, an increase of 14 percent versus the corresponding week last year. The final shopping weekend before Christmas reached $900 million in retail e-commerce spending, representing a strong 17-percent growth rate versus last year.