LA JOLLA, CA — February 07, 2005 – Caucho® Technology, Inc. a Sun Microsystems J2EE licensee, announced today that Commission Junction (www.cj.com) will continue to see Resin features as a key technology for their business model.

Commission Junction, a ValueClick company, is a leader in performance-based online marketing, delivering advanced solutions that facilitate strategic online relationships between advertisers and publishers, driving measurable results for each client. By publishing performance metrics on advertisers, publishers, and ads within its marketplace and leveraging its own expertise in online marketing through service, education and promotion, Commission Junction creates an open marketplace of low risk and high reward for its clients.

Caucho® Technology produces Resin, an elegant application server used by thousands of corporate, education and government clients. Its simplicity of use allows organizations that have large and demanding sites to focus on delivering their message. Customers using Resin include Javalobby.com, EBay’s half.com, CNet, Evite, the American Red Cross, the Toronto Stock Exchange and Salesforce.com. Resin delivers fast and stable performance under heavy load situations.

John Locke, VP of Information Technology at Commission Junction said, “Commission Junction’s relationship with Caucho® Technology has spanned several years now, and we have always found Resin to be extremely responsive to any issues we have. The features of Resin have been extremely beneficial as well: open source distribution is valuable for seeing under the hood; and the open SSL integration, with a straight forward, easily-understood standard implementation configuration, has enabled us to create a product which my whole team can understand.” Locke continued, “Resin has been a key part of helping us build a product that exceeds our competitions’.”

Steve Montal, Director of Sales and Strategic Partners for Caucho® Technology said, “As one of our first customers, Commission Junction saw the need for a reliable and low-cost application server solution. Commission Junction is a prime example of a company who is using our developer source distribution model to understand Resin’s inner workings so that they can streamline their operation.” Montal added, “We are pleased to continue our relationship with Commission Junction as they use Resin to achieve high performance and gain market share.”

Commission Junction creates an open marketplace of low risk and high reward for its clients. The company serves billions of impressions monthly, ranking it among the largest ad networks in the world. Commission Junction’s network includes leading online advertisers and major publisher sites.

With numerous added features, increased speed and load balancing, Caucho’s Resin application server has earned an industry-wide reputation as a robust solution to the Java application challenges that web developers most often face. Caucho® has also developed the Hessian binary protocol in an effort to produce fast solutions for the rapidly expanding web services arena.

About Caucho® Technology, Inc.

Caucho® Technology, Inc., founded in 1998, is focused on developing high performance and affordable Java software. Caucho�s Resin is the application server software of choice used by over 3,500 clients including governments and Fortune 500 companies. Caucho® is based in La Jolla, California and is a Sun Microsystems J2EE licensee.

Contact Information:
Duane Trammell
Sales and Marketing Manager
Caucho® Technology, Inc.
duane@caucho.com / 619-977-0044
sales@caucho.com / 858-456-0300
www.caucho.com

About Commission Junction

Commission Junction, a ValueClick company, provides advanced performance-based marketing solutions that help marketers increase online leads and sales. By facilitating strategic relationships between advertisers and publishers, Commission Junction leverages its proven expertise in affiliate marketing, partner marketing, search marketing and optimized advertising to drive measurable results for its clients.

Contact information:

Carrie Dorsey
Antenna Group for Commission Junction
carrie@antennagroup.com
415-572-1970

All names are used for identification purposes only and may be trademarks of their respective owners.