Comscore CEO and CFO to Discuss Dynamics in Online Audience Measurement in Conference Call on Thursday, June 26

RESTON, VA, June 25, 2008 – Comscore, Inc. (NASDAQ: SCOR), a leader in measuring the digital world, today announced that Dr. Magid Abraham, CEO and Co-Founder of Comscore, and John Green, CFO, will discuss the dynamics in the online audience measurement industry in a conference call hosted by Jefferies & Co.’s Internet & New Media Analyst Youssef Squali at 10:00 a.m. (ET) on Thursday, June 26.

The conference call may be accessed via the phone numbers below.

• International: +1 (706) 643-3801
• Password: Jefferies Call

An archived recording of the conference call will be available beginning two hours after the call until June 30, 2008 at 12:00 a.m. (ET) via the numbers below.
U.S: (800) 642-1687

• International: +1 (706) 645-9291
• Password: 53748126

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