TechTarget (TTGT) 10-Q 2016 Q3 Quarterly report

Exhibit 32.1

CERTIFICATION OF PRINCIPAL EXECUTIVE OFFICER AND

PRINCIPAL FINANCIAL OFFICER PURSUANT TO

18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

Each of Michael Cotoia and Janice O’Reilly hereby certifies, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, in his or her capacity as Chief Executive Officer and Chief Financial Officer and Treasurer, respectively of TechTarget, Inc. (the Company), that, to his or her knowledge, the Quarterly Report of the Company on Form 10-Q for the period ended September 30, 2016 as filed with the Securities and Exchange Commission (the Report) fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 and that the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

Date: November 9, 2016	By:	/s/ MICHAEL COTOIA
		Michael Cotoia Chief Executive Officer
Date: November 9, 2016	By:	/s/ JANICE O’REILLY
		Janice O’Reilly Chief Financial Officer and Treasurer