JUPITERMEDIA (NASDAQ: JUPM) 1ST QUARTER 2005 FINANCIAL RESULTS CONFERENCE CALL SCHEDULED FOR MAY 4, 2005

The conference call number is (800) 289-0518 for domestic participants and (913) 981-5532 for international participants; pass code "784 8237." Please call five minutes in advance to ensure that you are connected prior to the presentation. The conference call replay will be available until Wednesday, May 18, 2005. Replay call numbers are (888) 203-1112 for domestic participants and (719) 457-0820 for international participants: pass code: "784 8237."

About Jupitermedia Corporation
Jupitermedia Corporation (Nasdaq: JUPM), (www.jupitermedia.com) headquartered in Darien, CT, is a leading global provider of original information, images, research and events for information technology, business and creative professionals. Jupitermedia includes JupiterImages, one of the leading images companies in the world with over 7.0 million images online serving creative professionals with brands like Comstock Images, Creatas, PictureQuest, Liquid Library, Thinkstock Images, Thinkstock Footage, Photos.com, HemeraImages.com, Ablestock.com, PhotoObjects.net, Clipart.com and Animations.com; and JupiterWeb, the online media division of Jupitermedia which operates five distinct online networks: internet.com and EarthWeb.com for IT and business professionals; DevX.com for developers; ClickZ.com for interactive marketers; and Graphics.com, for creative professionals. JupiterWeb properties include more than 150 Web sites and over 150 e-mail newsletters that are viewed by over 20 million users and generate over 300 million page views monthly. Jupitermedia also includes: JupiterResearch, a leading international research advisory organization specializing in business and technology market research in 18 business areas and 14 vertical markets; and JupiterEvents, which produces offline conferences and trade shows focused on IT and business-specific topics, including Search Engine Strategies and WiFi/VoWiFi Planet.

"Safe Harbor" Statement under the Private Securities Litigation Reform Act of 1995: Statements in this press release which are not historical facts are "forward-looking statements" that are made pursuant to the safe harbor provisions of the Private Securities Litigation Reform Act of 1995. Such forward-looking statements involve risks and uncertainties that could cause actual results to differ materially from those described in the forward-looking statements. The potential risks and uncertainties address a variety of subjects including, for example, the competitive environment in which Jupitermedia competes; the unpredictability of Jupitermedia's future revenues, expenses, cash flows and stock price; Jupitermedia's ability to integrate acquired businesses, products and personnel into its existing businesses; Jupitermedia's dependence on a limited number of advertisers; and Jupitermedia's ability to protect its intellectual property. For a more detailed discussion of such risks and uncertainties, refer to Jupitermedia's reports filed with the Securities and Exchange Commission pursuant to the Securities Exchange Act of 1934. The forward-looking statements included herein are made as of the date of this press release, and Jupitermedia assumes no obligation to update the forward-looking statements after the date hereof.

CONTACT:

Lisa DiGiacomo
Marketing and Public Relations Associate
212-547-7938
[email protected]

All current Jupiter Research press releases can be found online at www.jupitermedia.com/corporate/press.html.

All current Jupitermedia Corporation press releases can be found on the World Wide Web at www.jupitermedia.com/corporate/press.html.