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In January 2010, Americans conducted 15.2 billion core searches, with Google Sites accounting for 65.4 percent search market share. Microsoft Sites grabbed 11.3 percent market share, up 0.6 percentage points versus December.

The Top 20 Websites for Week Ending January 30, 2010 are shown below. Google, Facebook and Yahoo Mail take the Top 3 spots.

Amazon.com  today announced details of a new program that will enable authors and publishers who use the Kindle Digital Text Platform (DTP) to earn a larger share of revenue from each Kindle book they sell. For each Kindle book sold, authors and publishers who choose the new 70 percent royalty option will receive 70 [...]

In December 2009, Americans conducted 14.7 billion core searches, with Google Sites accounting for 65.7 percent search market share, virtually unchanged from 65.6 percent in November. Microsoft Sites grabbed 10.7 percent market share, up 0.4 percentage points versus November.
December 2009 U.S. Core Search Rankings
Google Sites led the U.S. core search market in December with [...]

According to a report released by comScore, More than 170 million U.S. Internet users watched online video during the month. Online video viewing continued to reach record levels in November with nearly 31 billion videos viewed during the month, and Google Sites accounting for 39 percent of all videos viewed online in the U.S.
Top [...]

In October 2009, Americans conducted 14.3 billion core searches, with Google Sites accounting for 65.4 percent search market share, up from 64.9 percent in September. Microsoft Sites grabbed 9.9 percent market share, up 0.5 percentage points versus September.
October 2009 U.S. Core Search Rankings
Google Sites led the U.S. core search market in October with 65.4 [...]

Internet

Top 10 Global Web Parent Companies, Home & Work
August 2009

Rank
Parent
Unique Audience (000)
Active Reach %
Time Per Person (HH:MM:SS)

1
Google
349,662
84.10
2:46:34

2
Microsoft
312,576
75.18
3:09:59

3
Yahoo!
237,129
57.03
2:22:42

4
Facebook
185,449
44.60
5:18:12

5
eBay
159,086
38.26
1:38:04

6
AOL LLC
136,611
32.86
2:21:21

7
Wikimedia Foundation
136,376
32.80
0:15:13

8
News Corp. Online
132,467
31.86
1:22:39

9
InterActiveCorp
112,610
27.08
0:13:53

10
Amazon
111,517
26.82
0:22:45

Source: Nielsen NetView