Internet

Top 10 Global Web Parent Companies, Home & Work
March 2012
RankParentUnique AudienceActive Reach %Time Per Person (HH:MM:SS)
1Google408,105,95191.0%3:42:29
2Microsoft349,805,35078.0%2:19:28
3Facebook317,339,58070.7%6:29:57
4Yahoo!240,865,24653.7%2:38:34
5Wikimedia Foundation171,387,44438.2%0:14:07
6eBay144,060,74632.1%1:27:07
7Amazon142,760,99831.8%0:27:09
8InterActiveCorp134,424,21230.0%0:10:07
9Apple Computer133,010,18029.6%1:55:39
10AOL, Inc.96,890,25821.6%2:23:47
Source: Nielsen

Top 10 U.S. Web Parent Companies, Total
March 2012
RankParentUnique AudienceActive Reach %Time Per Person (HH:MM:SS)
1Google183,140,00083.4 2:58:57
2Microsoft156,357,00071.0 2:04:26
3Facebook152,763,00070.1 7:09:23
4Yahoo!142,695,00065.6 2:27:43
5InterActiveCorp87,772,00041.8 0:15:50
6AOL, Inc.86,268,00041.3 2:44:02
7Amazon86,244,00039.5 0:38:04
8Wikimedia Foundation75,562,00036.4 0:18:48
9Apple Computer75,227,00035.6 1:00:25
10eBay69,009,00032.8 1:20:01
Source: Nielsen