Comscore Releases April 2009 U.S. Search Engine Rankings

RESTON, VA, May 18, 2009 – Comscore, Inc. (NASDAQ: SCOR), a leader in measuring the digital world, today released its monthly Comscore qSearch analysis of the U.S. search marketplace. In April 2009, Americans conducted 14.8 billion core searches, a 3-percent gain versus March.

April 2009 U.S. Core Search Rankings

Google Sites led the U.S. core search market in April with 64.2 percent of the searches conducted, followed by Yahoo! Sites (20.4 percent), Microsoft Sites (8.2 percent), Ask Network (3.8 percent) and AOL LLC (3.4 percent).

Comscore Core Search Report*
April 2009 vs. March 2009
Total U.S. – Home/Work/University Locations
Source: Comscore qSearch

Core Search Entity

Share of Searches (%)

Mar-09

Apr-09

Point Change Apr-09 vs. Mar-09

Total Core Search

100.0

100.0

N/A

Google Sites

63.7

64.2

0.5

Yahoo! Sites

20.5

20.4

-0.1

Microsoft Sites

8.3

8.2

-0.1

Ask Network

3.8

3.8

0.0

AOL LLC

3.7

3.4

-0.3

* Based on the five major search engines including partner searches and cross-channel searches. Searches for mapping, local directory, and user-generated video sites that are not on the core domain of the five search engines are not included in the core search numbers.

Americans conducted 14.8 billion searches at the core search engines, up 3 percent from March. Google Sites accounted for 9.5 billion core searches, followed by Yahoo! Sites with 3 billion and Microsoft Sites with 1.2 billion.

Comscore Core Search Report*
April 2009 vs. March 2009
Total U.S. – Home/Work/University Locations
Source: Comscore qSearch

Core Search Entity

Search Queries (MM)

Mar-09

Apr-09

Percent Change

Apr-09 vs. Mar-09

Total Core Search

14,331

14,751

3%

Google Sites

9,125

9,476

4%

Yahoo! Sites

2,939

3,008

2%

Microsoft Sites

1,191

1,208

1%

Ask Network

547

563

3%

AOL LLC

529

496

-6%

* Based on the five major search engines including partner searches and cross-channel searches. Searches for mapping, local directory, and user-generated video sites that are not on the core domain of the five search engines are not included in the core search numbers.

April 2009 U.S. Expanded Search Rankings

In the Comscore April 2009 analysis of the top properties where search activity is observed, Google Sites led with 13 billion searches, up 5 percent versus March. Yahoo! Sites ranked second with 3.2 billion searches, followed by Microsoft Sites (1.3 billion) and AOL LLC (795 million).

Comscore Expanded Search Query Report
April 2009 vs. March 2009
Total U.S. – Home/Work/University Locations
Source: Comscore qSearch

Expanded Search Entity

Search Queries (MM)

Mar-09

Apr-09

Percent Change Apr-09 vs. Mar-09

Total Expanded Search

21,038

22,067

5%

Google Sites

12,362

13,041

5%

Google

9,419

9,830

4%

YouTube/All Other

2,943

3,211

9%

Yahoo! Sites

3,083

3,161

3%

Yahoo!

3,058

3,135

3%

All Other

25

26

4%

Microsoft Sites

1,235

1,250

1%

MSN-Windows Live

1,136

1,158

2%

Microsoft/All Other

99

92

-7%

AOL LLC

813

795

-2%

AOL Search Network

445

427

-4%

MapQuest/All Other

368

368

0%

Ask Network

696

705

1%

Ask.com

382

402

5%

MyWebSearch.com/ All Other

314

303

-4%

Fox Interactive Media

581

666

15%

MySpace Sites

573

658

15%

All Other

8

8

0%

eBay

545

654

20%

craigslist, inc.

559

583

4%

Amazon Sites

191

188

-2%

Facebook.com

246

176

-28%

About Comscore

Comscore, Inc. (NASDAQ: SCOR) is a global leader in measuring the digital world and preferred source of digital marketing intelligence. For more information, please visit www.comscore.com/companyinfo

Press
Bill Daddi
Daddi Brand Communications
646-370-1341
press@comscore.com