U.S. online retail spending reached $43.2 billion for the second quarter, up 15% over a year ago, according to ComScore.
The holiday season-to-date has garnered $24.6 billion in online sales, a 15% increase above corresponding days last year, ComScore reported.
Online marketing campaigns contributed to an in-store sales lift of 21%, according to an analysis of multiple consumer packaged goods online ad campaigns that was released Tuesday by ComScore and DunnhumbyUSA.
Online U.S. retail spending in second quarter 2011 reached $37.5 billion for the quarter, up 14% versus a year ago, ComScore reported Monday.