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Exhibit 23.4
CONSENT OF INDEPENDENT ACCOUNTANTS
The Board of Directors
Internet Research Group:
We consent to the inclusion in the registration statement on Form S-4 of Media
Metrix, Inc. of our report dated March 16, 2000, relating to the balance sheets
of Internet Research Group as of December 31, 1998 and 1999, and the related
statements of operations, shareholders' equity, and cash flows for the years
then ended and to the reference to our firm under the heading "Experts" in the
joint proxy statement/prospectus.
/s/ KPMG LLP
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KPMG LLP
Mountain View, California
July 27, 2000
