Leading Provider of Customer Intelligence Solutions Recognized as an Innovator in the Online Delivery of Software-Based Services

(SAN DIEGO, CA – 30 January, 2007) — WebSideStory, Inc. (Nasdaq: WSSI), a leading provider of real-time customer intelligence solutions, today announced that is has been recognized as a top 50 global ASP (application service provider) by ASPnews.com for the sixth consecutive year based on leadership and innovation in the industry. WebSideStory was first put on the list in July 2001 and was recognized again in January 2007 (http://www.aspnews.com/top50/) as one of the world’s 25 leading service providers in the Software-as-a-Service (SaaS) industry. WebSideStory’s tenure in this elite group exceeds any other web analytics company and is longer than only a handful of companies in the world.

“We are honored to once again receive this recognition from ASPnews.com.” said Pelin Wood, senior vice president of marketing for WebSideStory. “This is powerful validation that our customers can take advantage of the broad range of solutions offered by WebSideStory and Visual Sciences with flexible pricing and deployment options and without the need for significant investments in internal infrastructure.”

For inclusion on ASPnews.com’s Top 50 list, companies must meet the following criteria:
• Have the provision of network-based applications and/or services as their core business
• Have a substantial and active end-user customer base for those services
• Be able to demonstrate proven revenue streams
• Be innovators in the online delivery of software-based services
• Be recognized as a leader by others within in the industry

For more information about WebSideStory, visit www.websidestory.com / www.websidestory.co.uk

About WebSideStory, Inc.
Founded in 1996, WebSideStory, Inc. (NASDAQ: WSSI) is a leading provider of real-time customer intelligence solutions. The services provided by WebSideStory and Visual Sciences deliver comprehensive insight into the lifetime of customer interactions across on-line and multi-channel businesses. More than 1,500 enterprises worldwide rely on the company for innovative solutions, enterprise-class services and a world-class network of partners to improve marketing, sales and operational performance. WebSideStory is headquartered in San Diego, California, and has European headquarters in Amsterdam, The Netherlands. For more information, contact WebSideStory. Voice: 858.546.0040. Fax: 858.546.0480. Address: 10182 Telesis Court, 6th Floor, San Diego, CA 92121. Web site: www.websidestory.com. WebSideStory is a registered trademark of WebSideStory, Inc. Visual Sciences is a registered trademark of Visual Sciences, LLC, which is a wholly owned subsidiary of WebSideStory, Inc.

Forward-Looking Statements
Statements in this press release that are not a description of historical facts are forward-looking statements. You should not regard any forward-looking statement as a representation by WebSideStory that any of its plans will be achieved. Actual results may differ materially from those set forth in this release due to the risks and uncertainties inherent in WebSideStory’s business, including, without limitation: WebSideStory’s reliance on its web analytics services for the majority of its revenue; blocking or erasing of cookies or limitations on our ability to use cookies; WebSideStory’s limited experience with digital marketing applications beyond web analytics; the risks associated with integrating the operations and products of Avivo Corporation and Visual Sciences, LLC with those of WebSideStory; privacy concerns and laws or other domestic or foreign regulations that may subject WebSideStory to litigation or limit our ability to collect and use Internet user information; WebSideStory’s ability to defend itself against claims of patent infringement alleged by NetRatings, Inc.; WebSideStory’s ongoing ability to protect its own intellectual property rights and to avoid violating the intellectual property rights of third parties; the highly competitive markets in which we operate that could make it difficult for WebSideStory to acquire and retain customers; the risk that WebSideStory’s customers fail to renew their agreements; the risks associated with the company’s indebtedness; the risk that WebSideStory’s services may become obsolete in a market with rapidly changing technology and industry standards; and other risks described in WebSideStory’s Securities and Exchange Commission filings, including WebSideStory’s annual report on Form 10-K for the year ended December 31, 2005 and quarterly reports on Form 10-Q. Do not place undue reliance on these forward-looking statements which speak only as of the date of this news release. All forward-looking statements are qualified in their entirety by this cautionary statement, and WebSideStory undertakes no obligation to revise or update this news release to reflect events or circumstances after the date of this news release.
© 2007 WebSideStory, Inc. All rights reserved. HBX and Active Marketing Suite are trademarks and WebSideStory is a registered trademark of WebSideStory, Inc. Other trademarks belong to their respective owners.

Corporate Headquarters
10182 Telesis Court
San Diego, CA 92121
858.546.0040
858.546.0480 fax
Search & Content Solutions
1111 Bayhill Dr., Ste 285
San Bruno, CA 94066
650.244.1400
650.244.1401 fax

EMEA
Neptunusstraat 23
2132 JA Hoofddorp, NL
+31 (0) 23.554.10.10
+31 (0) 23.554.10.11 fax
www.WebSideStory.com
www.websidestory.co.uk

Published on: 12:00AM on 2nd February 2007