Comscore Releases Top U.K. Web Rankings for January 2008

Travel, Career, Tax, and Real Estate Sites Experience Gains in the New Year

Moneysupermarket.com up 79 Percent to 6.6 Million Visitors

LONDON, U.K., February 28, 2008 – Comscore, Inc. (NASDAQ: SCOR), a leader in measuring the digital world, today released its January rankings of the largest and fastest-growing Internet properties and site categories in the U.K. based on data from the Comscore World Metrix audience measurement service. The month saw increases to travel, career, tax, and real estate sites as U.K. Internet users took stock of the past year and made plans for 2008. Moneysupermarket.com grew 79 percent to 6.6 million visitors, becoming the U.K.’s 20th ranked property in January.

Top Gaining Site Categories for January 2008

Top 10 Gaining Site Categories by Number of U.K. Unique Visitors
January 2008 vs. December 2007
Total U.K., Age 15+ - Home and Work Locations*
Source: Comscore World Metrix

Total Unique Visitors (000)

Dec-2007

Jan-2008

% Change

Total Internet : Total Audience

32,981

33,254

1%

Car Rental

837

1,505

80%

Career Resources

3,175

5,307

67%

Job Search

2,471

4,128

67%

Hotels/Resorts

7,072

10,864

54%

Airlines

6,852

10,000

46%

Online Travel Agents

9,480

13,534

43%

Taxes

86

121

42%

Training and Education

1,937

2,714

40%

Real Estate

6,746

9,450

40%

Career Services and Development

8,563

11,674

36%

* Excludes traffic from public computers such as Internet cafes or access from mobile phones or PDAs.

Top Gaining Properties for January 2008

Top 10 Gaining Properties by Number of U.K. Unique Visitors*
January 2008 vs. December 2007
Total U.K., Age 15+ - Home and Work Locations**
Source: Comscore World Metrix

Property

Total Unique Visitors (000)

Dec-2007

Jan-2008

% Change

Total Internet : Total Audience

32,981

33,254

1%

First Choice Holidays PLC

1,612

3,874

140%

Arcandor AG

1,877

4,396

134%

TUI Group

2,065

4,577

122%

British Airways

1,963

3,564

82%

Moneysupermarket.com Financial Group

3,699

6,627

79%

Priceline.com Incorporated

1,651

2,864

73%

Travelport

1,618

2,760

71%

JOBCENTREPLUS.GOV.UK

1,825

3,111

70%

Reed Elsevier Group

1,894

3,213

70%

EasyGroup

2,506

4,237

69%

*Ranking based on the top 100 U.K. properties in January 2008.

** Excludes traffic from public computers such as Internet cafes or access from mobile phones or PDAs.

Top 25 Properties for January 2008

Top 25 Properties by Number of U.K. Unique Visitors*
January 2008 vs. December 2007
Total U.K., Age 15+ - Home and Work Locations**
Source: Comscore World Metrix

Jan-08 Rank

Dec-07 Rank

Property

Total Unique Visitors (000) Jan-08

N/A

N/A

Total Internet : Total Audience

33,254

1

1

Google Sites

29,633

2

2

Microsoft Sites

28,102

3

3

eBay

21,363

4

4

Yahoo! Sites

21,208

5

5

BBC Sites

19,176

6

6

Amazon Sites

14,628

7

8

Ask Network

14,542

8

9

Wikipedia Sites

14,005

9

10

FACEBOOK.COM

12,840

10

15

Lycos Europe Sites

11,886

11

11

Fox Interactive Media

11,816

12

N/A

AOL LLC*

11,372

13

14

BEBO.COM

11,359

14

13

Apple Inc.

11,217

15

18

DMGT

10,722

16

16

CNET Networks

9,525

17

12

Home Retail Group

9,219

18

17

Tesco Stores

8,827

19

20

British Sky Broadcasting (BSkyB)

8,097

20

60

Moneysupermarket.com Financial Group

6,627

21

23

Adobe Sites

6,554

22

31

News International

6,359

23

55

Expedia Inc

6,337

24

28

Virgin Group

6,270

25

25

Orange Sites

6,183

*Ranking based on the top 100 U.K. properties in January 2008.

** Excludes traffic from public computers such as Internet cafes or access from mobile phones or PDAs.

*** Beginning with January 2008 Comscore data, Time Warner Network has now been divided into AOL LLC, which includes all AOL related entities, and Time Warner – Excluding AOL

About Comscore
Comscore, Inc. (NASDAQ: SCOR) is a global leader in measuring the digital world. For more information, please visit www.comscore.com/boilerplate

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