June 16, 2014

Comscore Media Metrix® Ranks Top 50 U.S. Desktop Web Properties for May 2014

RESTON, VA, June 16, 2014 – Comscore, Inc. (NASDAQ: SCOR), a leader in measuring the digital world, today released its monthly ranking of U.S. desktop web activity at the top online properties for May 2014 based on data from the Comscore Media Metrix® service. Google Sites ranked as the top property on desktop with 190.3 million unique visitors, while AddThis topped the Ad Focus ranking with a U.S. internet reach of 98.3 percent.

Comscore Top 50 Properties (Desktop Only)
May 2014
Total U.S. – Home and Work Locations
Source: Comscore Media Metrix

Rank

Property

Unique Visitors
(000)

Rank

Property

Unique Visitors
(000)

Total Internet : Total Audience

227,858

1

Google Sites

190,314

26

Viacom Digital

31,512

2

Yahoo Sites

176,316

27

Wal-Mart

31,059

3

Microsoft Sites

169,818

28

Dropbox Sites

29,800

4

Facebook

139,253

29

YP Local Media Network

29,486

5

AOL, Inc.

109,600

30

Conde Nast Digital

28,258

6

Amazon Sites

95,010

31

Netflix.com

28,035

7

Glam Media

79,600

32

Fox News Digital Network

27,732

8

Turner Digital

72,525

33

ESPN

27,474

9

CBS Interactive

62,175

34

Defy Media

27,298

10

Apple Inc.

60,506

35

Federated Media Publishing

27,196

11

eBay

60,027

36

New York Times Digital

27,044

12

Weather Company, The

59,835

37

Adobe Sites

26,678

13

Wikimedia Foundation Sites

59,329

38

T365 - Tribune

26,440

14

Ask Network

56,228

39

Pinterest.com

26,007

15

About

55,104

40

Liberty Interactive Corporation

24,980

16

Gannett Sites

48,833

41

Meredith Digital

24,365

17

Comcast NBCUniversal

48,737

42

Time Warner (Excl. Turner/WB)

24,264

18

Linkedin

44,807

43

Purch

24,014

19

Answers.com Sites

43,500

44

BuzzFeed.com

22,395

20

craigslist, inc.

37,917

45

WorldNow Sites

22,368

21

Twitter.com

37,754

46

Gawker Media

22,330

22

Hearst Corporation

36,377

47

Tumblr.com*

22,177

23

Demand Media

36,044

48

Townsquare Media

22,151

24

Yelp

35,692

49

WordPress.com*

22,147

25

WebMD Health

32,451

50

AT&T, Inc.

21,432

Comscore Ad Focus Rankings (Desktop Only)
May 2014
Total U.S. – Home and Work Locations
Source: Comscore Media Metrix

Top 30 Syndicated Ad Focus Entities

Top 20 Ad Networks/Buy Side Networks

Rank

Property

Unique Visitors (000)

% Reach

Rank

Property

Unique Visitors (000)

% Reach

Total Internet : Total Audience

227,858

100.0

1

AddThis

224,010

98.3

1

Google Ad Network**

214,596

94.2

2

Google

183,838

80.7

2

Conversant (formerly ValueClick Networks)**

189,697

83.3

3

Outbrain

180,762

79.3

3

Criteo**

170,618

74.9

4

Yahoo Sites

176,316

77.4

4

Yahoo Audience Network**

169,892

74.6

5

ShareThis

167,431

73.5

5

RadiumOne**

166,377

73.0

6

Facebook.com

137,393

60.3

6

Advertising.com**

164,861

72.4

7

YouTube.com

116,168

51.0

7

Casale Media - MediaNet**

163,284

71.7

8

AOL, Inc.

109,600

48.1

8

Microsoft Media Network US**

159,924

70.2

9

MSN

101,954

44.7

9

Collective Display**

155,813

68.4

10

Glam Media

79,600

34.9

10

Burst Media**

138,364

60.7

11

Bing

76,101

33.4

11

Cox Digital Solutions - Network**

136,703

60.0

12

Amazon.com*

74,333

32.6

12

Exponential - Tribal Fusion**

132,493

58.1

13

Windows Live

62,164

27.3

13

Rocket Fuel**

121,528

53.3

14

Ask Network

56,228

24.7

14

Adconion Media Group**

115,778

50.8

15

About

55,104

24.2

15

Specific Media**

111,310

48.9

16

Weather Channel, The

55,052

24.2

16

Undertone Networks**

100,897

44.3

17

Gannett Sites

48,833

21.4

17

Vibrant Media**

100,712

44.2

18

Linkedin

44,807

19.7

18

Sourceknowledge Video Network**

99,114

43.5

19

Answers.com Sites

43,500

19.1

19

CPX Interactive**

92,362

40.5

20

CNN

40,189

17.6

20

PulsePoint**

86,025

37.8

21

Twitter.com

37,754

16.6

22

Blogger

36,165

15.9

Top DSP/SSP/Ad Exchange Entities

23

Demand Media

36,044

15.8

1

Rubicon Project**

203,057

89.1

24

Yelp.com

35,482

15.6

2

Fulcrum5**

162,589

71.4

25

5min Media Platform

35,425

15.5

3

engage:BDR**

119,827

52.6

26

IMDb

33,102

14.5

27

WebMD Health

32,451

14.2

28

Apple.com

29,768

13.1

29

YP Local Media Network

29,486

12.9

30

Outlook (Outlook.com)

28,345

12.4

Reach % denotes the percentage of the total Internet population that viewed a particular entity at least once in May. For instance, Yahoo Sites was seen by 77.4 percent of the 228 million Internet users in May.
* Entity has assigned some portion of traffic to other syndicated entities.
** Indicates that the entity is an advertising network.

About Comscore Media Metrix
Comscore Media Metrix provides industry-leading Internet audience measurement services that report details of online media usage, visitor demographics and online buying power for the home, work and university audiences on desktop computers across local U.S. markets and across the globe. Comscore Media Metrix reports are used by financial analysts, advertising agencies, publishers and marketers. Comscore Media Metrix syndicated ratings are based on industry-sanctioned sampling methodologies.

About Comscore
Comscore, Inc. (NASDAQ: SCOR) is a global leader in digital measurement and analytics, delivering insights on web, mobile and TV consumer behavior that enable clients to maximize the value of their digital investments. For more information, please visit www.comscore.com/companyinfo.