LONDON, July 16 --

- Facebook.com is Turkey’s Most Popular Social Networking Site with More
than 13 Million Visitors in May 2009

comScore, Inc. (Nasdaq: SCOR), a leader in measuring the digital world, today
released a report examining the usage habits of Internet users in Turkey, based
on data from the comScore World Metrix audience measurement service. The study
showed that more than 18 million people in Turkey age 15 and older accessed the
Internet from home and work locations in May 2009, giving Turkey the seventh
largest online population in Europe.

(Logo: http://www.newscom.com/cgi-bin/prnh/20080115/COMSCORELOGO)

Instant Messaging Accounts for More Than 25 Percent of Time Spent Online

Turkey’s 18.1 million Internet users spent a combined total of 544
million hours online in May, an average of 30 hours per person, which ranked
higher than any other European country individually reported by comScore.
Instant messaging was the most popular online activity accounting for 25.9
percent of total time spent online during the month, followed by social
networking (9.9 percent), online games (6.9 percent) and e-mail (4.6 percent).

Top 10 Online Activities in Turkey Ranked by % Share of Total Time Spent Online
May 2009 Total Turkey, Age 15+ - Home Work Locations* Source: comScore World
Metrix ----------------------------- Activity % Share of Total Time Spent Online
-------- -------------- Total Internet 100.0% -------------- ----- Instant
Messengers 25.9% ------------------ ---- Social Networking 9.9%
----------------- --- Games 6.9% ----- --- e-mail 4.6% ------ ---
News/Information 4.1% ----------------------- --- Multimedia 2.7% ---------- ---
Search/Navigation 2.5% ----------------------- --- Newspapers 2.3% ----------
--- Sports 1.9% ------ --- Auctions 1.5% -------- --- All Other 37.9% ---------
---- *Excludes Internet activity from public computers such as Internet cafes or
access from mobile phones or PDAs. comScore estimates the size of Turkey’s
extended online universe, which includes all access points and those under the
age of 15, to be 27,126,855.

Turkey has one of the largest and most engaged Internet audiences in all of
Europe, said Mike Read, SVP and managing director, comScore Europe. With
communications and entertainment activities accounting for much of the total
time spent online, the highly engaged Internet audience in Turkey represents a
significant opportunity for marketers. comScore’s audience measurement
capabilities in Turkey provide the digital marketing community with the vital
intelligence and media accountability needed to facilitate the flow of ad
dollars online.

Facebook.com Most Popular Social Networking Site in Turkey

In May, 14.4 million Turkish Internet users visited a social networking site,
representing a 79.6 percent reach of the total online population. Facebook.com
ranked as the most visited social networking site in May with 13.1 million
visitors, more than 10 million higher than its nearest competitor. Turkish-owned
social networking site, Mynet Eksenim, ranked second with 2.5 million visitors,
followed by Netlog.com (2 million visitors) and MySpace Sites (1.1 million
visitors).

A Selection of Leading Social Networking Sites Ranked by Total Turkish Unique
Visitors (000)* Total Turkey, Age 15+ - Home Work Locations* May 2009 Source:
comScore World Metrix ----------------------------- Property Total Unique %
Reach Visitors (000) -------- ------------ ------- Total Turkish Internet
Audience 18,142 100.0% ---------------------- ------ ----- Social Networking
Category 14,443 79.6% ----------------- ------ ---- Facebook.com 13,136 72.4%
------------ ------ ---- Mynet Eksenim 2,538 14.0% ------------- ----- ----
Netlog.com 1,989 11.0% ---------- ----- ---- MySpace Sites 1,094 6.0%
------------- ----- --- Hi5.com 897 4.9% ------- --- --- Yonja.com 882 4.9%
--------- --- --- Badoo.com 857 4.7% --------- --- --- Garantiarkadas.com 601
3.3% ------------------ --- --- Birgece.com 505 2.8% ----------- --- ---
Gecevip.com 381 2.1% ----------- --- --- *Excludes Internet activity from public
computers such as Internet cafes or access from mobile phones or PDAs. comScore
estimates the size of Turkey’s extended online universe, which includes
all access points and those under the age of 15, to be 27 million.

About comScore

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

Follow Us on Twitter twitter.com/comScore twitter.com/m_abraham
twitter.com/gfulgoni

SOURCE: comScore, Inc.

Jamie Gavin, comScore, Inc., +44-(0)-207-099-1775, worldpress@comscore.com