RankingJune 19, 2015

Comscore Ranks the Top 50 U.S. Digital Media Properties for May 2015

RESTON, VA, June 19, 2015 – Comscore, Inc. (NASDAQ: SCOR), a global leader in digital media analytics, today released its monthly ranking of U.S. online activity at the top digital media properties for May 2015 based on data from the Comscore Media Metrix® and Media Metrix® Multi-Platform services. Google Sites ranked as the top multi-platform property with 242.4 million unique visitors/viewers across desktop and mobile, while also ranking as the top desktop property with 201.1 million visitors. AddThis topped the Ad Focus ranking with a U.S. desktop internet reach of 95 percent.

Comscore Top 50 Multi-Platform Properties (Desktop and Mobile) May 2015 Total U.S. – Home and Work Locations Source: Comscore Media Metrix Multi-Platform
Rank	Property	Unique Visitors/Viewers (000)	Rank	Property	Unique Visitors/Viewers (000)
	Total Internet : Total Audience	256,088
1	Google Sites	242,424	26	Pinterest.com	79,085
2	Facebook	214,431	27	WebMD Health	78,054
3	Yahoo Sites	209,505	28	BuzzFeed.com	74,680
4	Amazon Sites	182,621	29	WordPress.com*	74,347
5	Microsoft Sites	176,695	30	ESPN	74,253
6	AOL, Inc.	167,803	31	Answers.com Sites	73,854
7	Mode Media	148,031	32	Zillow Group	68,604
8	Apple Inc.	141,120	33	Mail Online / Daily Mail	67,764
9	Comcast NBCUniversal	135,058	34	craigslist, inc.	65,094
10	CBS Interactive	131,637	35	TripAdvisor Inc.	64,791
11	eBay	128,630	36	Meredith Digital	63,822
12	Wikimedia Foundation Sites	120,674	37	New York Times Digital	60,419
13	Turner Digital	117,395	38	Adobe Sites	60,369
14	Linkedin	111,884	39	Netflix.com	58,963
15	Gannett Sites	111,115	40	Vox Media	57,476
16	Weather Company, The	106,332	41	Scripps Networks Interactive Inc.	57,272
17	Time Inc. Network (U.S)	104,461	42	Demand Media	55,911
18	Twitter.com	104,217	43	Vimeo	55,793
19	Hearst Corporation	90,309	44	Cox Enterprises Inc.	55,384
20	Pandora.com	88,253	45	Ask Network	54,714
21	Yelp	88,127	46	Viacom Digital	53,904
22	Wal-Mart	85,965	47	WorldNow Sites	53,765
23	Conde Nast Digital	81,104	48	Gawker Media	53,140
24	SheKnows Media	81,092	49	YP Sites	52,666
25	About	79,670	50	Fox News Digital Network	51,963

Comscore Top 50 Properties (Desktop Only) May 2015 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	231,117
1	Google Sites	201,066	26	Conde Nast Digital	33,319
2	Yahoo Sites	152,521	27	Dropbox Sites	31,864
3	Facebook	148,907	28	Answers.com Sites	31,125
4	Microsoft Sites	143,010	29	TripAdvisor Inc.	31,004
5	Amazon Sites	105,770	30	WebMD Health	30,282
6	AOL, Inc.	102,420	31	Pinterest.com	30,167
7	Mode Media	79,612	32	SheKnows Media	29,839
8	Wikimedia Foundation Sites	67,242	33	Zillow Group	28,697
9	eBay	66,381	34	Purch	28,207
10	CBS Interactive	62,318	35	New York Times Digital	28,029
11	Comcast NBCUniversal	56,951	36	Verizon Communications Corporation	26,297
12	Turner Digital	56,120	37	Netflix.com	25,762
13	Apple Inc.	54,383	38	Expedia Inc	25,575
14	About	44,238	39	Meredith Digital	25,278
15	Ask Network	44,192	40	Demand Media	24,486
16	Gannett Sites	43,855	41	ESPN	24,453
17	craigslist, inc.	43,180	42	Ziff Davis Tech	24,366
18	Time Inc. Network (U.S)	42,189	43	Fox News Digital Network	23,952
19	Wal-Mart	41,965	44	Vox Media	23,134
20	Linkedin	41,883	45	IDG Network	21,885
21	Hearst Corporation	38,612	46	Gawker Media	21,692
22	Adobe Sites	36,917	47	Mail Online / Daily Mail	21,674
23	Weather Company, The	35,890	48	The Home Depot, Inc.	21,648
24	Twitter.com	35,351	49	YP Sites	21,425
25	Yelp	35,002	50	T365 - Tribune	21,234

Comscore Ad Focus Rankings (Desktop Only) May 2015 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	231,117	100.0
1	AddThis	219,582	95.0	1	Google Ad Network**		217,873		94.3
2	Google	195,232	84.5	2	Yahoo Audience Network**		207,411		89.7
3	ShareThis	190,044	82.2	3	Conversant**		195,404		84.5
4	Taboola	169,959	73.5	4	Criteo**		185,518		80.3
5	Yahoo Sites	152,521	66.0	5	RadiumOne**		181,569		78.6
6	Facebook.com	146,701	63.5	6	RhythmOne**		158,911		68.8
7	Outbrain	143,132	61.9	7	Exponential**		157,224		68.0
8	MSN	124,651	53.9	8	Collective Display**		157,083		68.0
9	YouTube.com	113,139	49.0	9	Gamut - Network**		156,203		67.6
10	AOL, Inc.	102,420	44.3	10	Advertising.com**		148,051		64.1
11	Amazon.com*	90,009	38.9	11	Rocket Fuel**		129,369		56.0
12	Mode Media	79,612	34.4	12	Amobee**		129,273		55.9
13	Windows Live	65,817	28.5	13	SourceKnowledge Video Network**		108,614		47.0
14	About	44,238	19.1	14	Microsoft Media Network US**		104,071		45.0
15	Ask Network	44,192	19.1	15	Media.net Contextual Ads**		84,236		36.4
16	Gannett Sites	43,855	19.0	16	Specific Media**		74,556		32.3
17	Linkedin	41,883	18.1	17	Choicestream**		71,168		30.8
18	Walmart.com	38,704	16.7	18	Undertone Networks**		71,140		30.8
19	Blogger	38,138	16.5	19	GumGum**		65,146		28.2
20	CNN	35,379	15.3	20	AdBlade Network**		63,098		27.3
21	NBC News Digital	35,376	15.3
22	Twitter.com	35,351	15.3	Top DSP/SSP/Ad Exchange Entities
23	Yelp	35,002	15.1	1	Fulcrum5**	192,071		83.1
24	Answers.com Sites	31,125	13.5	2	Rubicon Project**	190,877		82.6
25	CBS News	30,772	13.3	3	OpenX**	155,493		67.3
26	WebMD Health	30,282	13.1	4	engage:BDR**	28,614		12.4
27	Weather Channel, The	30,181	13.1
28	IMDb	30,096	13.0
29	Apple.com	29,948	13.0
30	SheKnows Media	29,839	12.9

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 66 percent of the 231 million desktop internet users in May.
* Entity has assigned some portion of traffic to other syndicated entities.
** Indicates that the entity is an advertising network.

For more information: Request a Demo of Media Metrix Multi-Platform

About Comscore Media Metrix Multi-Platform
Comscore Media Metrix Multi-Platform offers comprehensive reporting on more than 300,000 digital media entities, including their unduplicated audience size, demographic composition, engagement, performance within key user segments and behavioral trends. All of these metrics are measured across multiple digital media platforms, including desktop computers, smartphones and tablets, and content delivery vehicles, including websites, videos and apps. These platforms are unified using both panel- and census-based methods to deliver a holistic view of media companies’ total digital populations.

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
Founded in 1999 and headquartered in Reston, Virginia, Comscore, Inc. (NASDAQ: SCOR) is a global leader in digital media analytics. Comscore makes audiences and advertising more valuable by providing trusted, independent metrics that help businesses understand how people interact with content and advertising across TV and digital devices, giving a total view of the consumer. Through its products and services, Comscore helps its more than 2,500 clients understand their multi-platform audiences, know if their advertising is working, and access data where they want and need it. Please visit www.comscore.com to learn more.

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