Item  7.01. Regulation FD Disclosure.
SIGNATURES

Table of Contents

     This Current Report on Form 8-K is filed by WebSideStory, Inc., a Delaware corporation (the “Company”), in connection with the matters described herein.
Item 7.01. Regulation FD Disclosure.
     On December 18, 2006, Steve Kusmer resigned from his position as Senior Vice President and General Manager, Search and Content Solutions (“SCS”), to pursue other personal and professional opportunities. Mr. Kusmer will continue to be an employee of the Company through January 31, 2007 and will provide transition services during such period. Effective immediately, Brian Sullivan has been promoted to Senior Vice President and General Manager of the Search and Content Solutions group. Mr. Sullivan was formerly Vice President, SCS Professional Services, and has been with SCS for more than five years.

2