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Exhibit 23.1
CONSENT OF ERNST & YOUNG LLP, INDEPENDENT REGISTERED PUBLIC
ACCOUNTING FIRM
We consent to the reference to our firm under the caption "Experts" and to the use of our report dated January 28, 2005, in the Registration Statement (Form S-1 No. 333-121528) and related Prospectus of Fastclick, Inc. for the registration of shares of its common stock.
/s/ ERNST & YOUNG LLP | ||
Los Angeles, CA February 16, 2005 |
CONSENT OF ERNST & YOUNG LLP, INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM