EX-1
from SC 13D
1 page
Exhibit 1 Joint Filing Agreement the Undersigned Hereby Agree That This Statement on Schedule 13d Dated December 31, 1999 With Respect to the Common Stock of Netratings, Inc. Is, and Any Amendments Hereto Signed by Each of the Undersigned Shall Be, Filed on Behalf of Each of US Pursuant to and in Accordance With the Provisions of Rule 13(d)-1(f) Under the Securities Exchange Act of 1934, as Amended. Dated: December 31, 1999 Nielsen Media Research, Inc. By: /S/ John A. Dimling Name: John A. Dimling Title: President and Chief Executive Officer Vnu N.V. By: /S/ Gerald S. Hobbs Name: Gerald S. Hobbs Title: Director Page 16
12/34/56
