RankingJanuary 27, 2015

Comscore Ranks the Top 50 U.S. Digital Media Properties for December 2014

RESTON, VA, January 27, 2015 – Comscore, Inc. (NASDAQ: SCOR), a leader in measuring the digital world, today released its monthly ranking of U.S. online activity at the top digital media properties for December 2014 based on data from the Comscore Media Metrix® and Media Metrix® Multi-Platform services. Google Sites ranked as the top multi-platform property with 238.3 million unique visitors/viewers across desktop and mobile, while also ranking as the top desktop property with 196.2 million visitors. AddThis topped the Ad Focus ranking with a U.S. desktop internet reach of 96.2 percent.

Comscore Top 50 Multi-Platform Properties (Desktop and Mobile) December 2014 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	252,469
1	Google Sites	238,251	26	SheKnows Media	78,439
2	Yahoo Sites	216,151	27	Yelp	77,646
3	Facebook	207,137	28	Conde Nast Digital	77,339
4	AOL, Inc.	198,567	29	BuzzFeed.com	76,849
5	Amazon Sites	181,119	30	Scripps Networks Interactive Inc.	74,705
6	Microsoft Sites	168,403	31	Pinterest.com	72,500
7	Mode Media (formerly Glam Media)	144,718	32	WebMD Health	69,785
8	CBS Interactive	137,120	33	Viacom Digital	69,312
9	Comcast NBCUniversal	135,080	34	Target Corporation	67,541
10	Apple Inc.	134,779	35	Ask Network	65,260
11	eBay	124,039	36	Meredith Digital	65,232
12	Turner Digital	110,472	37	Netflix.com	62,954
13	Wikimedia Foundation Sites	106,985	38	Adobe Sites	61,058
14	Gannett Sites	105,237	39	Demand Media	59,740
15	Wal-Mart	99,773	40	Gawker Media	58,799
16	Linkedin	95,774	41	Vimeo	58,492
17	Time Inc. Network (U.S)	90,809	42	NFL Internet Group	57,706
18	Twitter.com	90,698	43	New York Times Digital	57,458
19	Pandora.com	89,437	44	Fox Sports Digital - Sporting News Media	56,650
20	ESPN	88,384	45	WordPress.com*	55,394
21	Blinkx	85,830	46	craigslist, inc.	55,308
22	Weather Company, The	81,966	47	Fox News Digital Network	54,710
23	Hearst Corporation	79,729	48	AnyClip Media	53,812
24	About	78,809	49	Vox Media	52,635
25	Answers.com Sites	78,656	50	iHeartMedia Digital	50,655

Comscore Top 50 Properties (Desktop Only) December 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	228,444
1	Google Sites	196,234	26	Twitter.com	37,602
2	Yahoo Sites	160,890	27	Pinterest.com	34,735
3	Microsoft Sites	146,852	28	Weather Company, The	34,556
4	Facebook	140,185	29	Yelp	34,473
5	Amazon Sites	117,300	30	ESPN	33,485
6	AOL, Inc.	103,279	31	SheKnows Media	33,108
7	Mode Media (formerly Glam Media)	83,699	32	Demand Media	33,005
8	eBay	73,387	33	Meredith Digital	32,830
9	CBS Interactive	72,244	34	WebMD Health	32,448
10	Wikimedia Foundation Sites	68,538	35	Best Buy Sites	31,310
11	Comcast NBCUniversal	64,186	36	Dropbox Sites	30,788
12	Apple Inc.	61,021	37	New York Times Digital	30,722
13	Turner Digital	60,173	38	Purch	29,608
14	Wal-Mart	59,843	39	Verizon Communications Corporation	28,695
15	Gannett Sites	49,610	40	Scripps Networks Interactive Inc.	28,527
16	About	49,184	41	Sears Sites	28,037
17	Ask Network	48,976	42	Netflix.com	27,865
18	Time Inc. Network (U.S)	43,628	43	IDG Network	27,227
19	Linkedin	42,169	44	Fox News Digital Network	26,896
20	craigslist, inc.	40,916	45	Viacom Digital	25,910
21	Answers.com Sites	40,037	46	Ziff Davis Tech	25,893
22	Adobe Sites	39,531	47	Gawker Media	25,106
23	Hearst Corporation	39,100	48	Kohls Corporation	24,566
24	Conde Nast Digital	38,981	49	YP Sites	23,727
25	Target Corporation	38,096	50	AT&T, Inc.	23,393

Comscore Ad Focus Rankings (Desktop Only) December 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	228,444	100.0
1	AddThis	219,862	96.2	1	Google Ad Network**		218,021		95.4
2	Taboola	197,699	86.5	2	Yahoo Audience Network**		196,866		86.2
3	Google	189,196	82.8	3	Conversant (formerly ValueClick Networks)**		196,667		86.1
4	Outbrain	177,464	77.7	4	Casale Media - MediaNet**		187,809		82.2
5	Yahoo Sites	160,890	70.4	5	Criteo**		187,148		81.9
6	ShareThis	141,891	62.1	6	RadiumOne**		182,107		79.7
7	Facebook.com	137,346	60.1	7	Collective Display**		166,127		72.7
8	MSN	130,147	57.0	8	Burst Media**		165,289		72.4
9	YouTube.com	116,694	51.1	9	Advertising.com**		161,819		70.8
10	AOL, Inc.	103,279	45.2	10	Exponential - Tribal Fusion**		156,761		68.6
11	Amazon.com*	101,777	44.6	11	Gamut - Network**		151,965		66.5
12	Mode Media (formerly Glam Media)	83,699	36.6	12	Rocket Fuel**		141,984		62.2
13	5min Media Platform	77,024	33.7	13	Amobee**		141,984		62.2
14	Windows Live	65,579	28.7	14	Adroit Digital**		134,357		58.8
15	Walmart.com	57,254	25.1	15	SourceKnowledge Video Network**		127,908		56.0
16	Gannett Sites	49,610	21.7	16	Microsoft Media Network US**		113,749		49.8
17	About	49,184	21.5	17	TC Media Reach & Response Network**		109,609		48.0
18	Ask Network	48,976	21.4	18	Undertone Networks**		97,236		42.6
19	Blogger	42,471	18.6	19	Media.net Contextual Ads**		80,582		35.3
20	Linkedin	42,169	18.5	20	AdBlade Network**		78,727		34.5
21	Answers.com Sites	40,037	17.5
22	NBC News Digital	39,517	17.3	Top DSP/SSP/Ad Exchange Entities
23	CNN	39,306	17.2	1	Rubicon Project**	211,808		92.7
24	Target.com	38,051	16.7	2	Fulcrum5**	187,844		82.2
25	Twitter.com	37,602	16.5	3	OpenX**	150,870		66.0
26	Yelp	34,473	15.1	4	engage:BDR**	36,880		16.1
27	CBS News	34,062	14.9
28	Apple.com	33,967	14.9
29	ESPN	33,485	14.7
30	SheKnows Media	33,108	14.5

Reach % denotes the percentage of the total internet population that viewed a particular entity at least once in December. For instance, Yahoo Sites was seen by 70.4 percent of the 228 million desktop internet users in December.
* Entity has assigned some portion of traffic to other syndicated entities.
** Indicates that the entity is an advertising network.

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
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.

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