JUPITERMEDIA'S WI-FI PLANET SPRING CONFERENCE & EXPO TO BE HELD JUNE 8 - 10, 2004 AT THE BALTIMORE CONVENTION CENTER

Wi-Fi Planet Conference & Expo is the definitive event of the Wi-Fi industry. This is the only event where all major manufacturers, sellers and buyers of Wi-Fi related technology assemble together; where vendors introduce the latest products; business users gain the knowledge they need to make strategic buying decisions and where the industry charts its future direction.

Confirmed speakers from 3e Technologies International, AirMagnet, Bluesocket Inc., Bluesoft Inc., Computer Associates, Legra Systems, MeshNetworks, NetMotion Wireless, Pronto Networks, Redline Communications Inc., SIPquest Inc., SpectraLink Corp., Strix Systems Inc. and Tatara Systems, among others, will be in attendance.

The Wi-Fi Network Sponsor for Wi-Fi Planet Conference & Expo Spring 2004 is Computer Associates. Premier Plus Sponsor is InterDigital. Premier Business Sponsor is IBM. Premier Sponsors include BelAir Networks and Strix Systems. Premier Media Sponsor is The Wall Street Journal. Media Sponsors include Mobile Enterprise and Wireless Week. Analyst Sponsor for the event is JupiterResearch. Additional sponsors & exhibitors include 3Com, 3e Technologies International, AirDefense, AirMagnet, Airpath Wireless, Anritsu, Co., BelAir Networks, Berkeley Varitronics Systems, Birdstep Technology, The BiTH Group, Bluesocket Inc., Calypso Wireless, Conexant Wireless Networking, Convergys, Cushcraft Corporation, Eastern Manufacturing Company, Ekahau, Inc., Escalon Networks, Inc., Fortress Technologies, Funk Software, Go Manufacture, Interlink Networks, Inc., KoolSpan, Legra Systems, Lumera Corporation, MapInfo, Meetinghouse Data Communications, Meru Networks, MeshNetworks, MobileAccess Networks, MSN Direct, Netopia, Network Instruments, Newbury Networks, PanGo Networks, PowerDsine, Pronto Networks, Red-M, ReefEdge, Rohde & Schwarz, SpectraLink, Teletronics, TerraWave Solutions, Texas Instruments, Tropos Networks, ValuePoint Networks, Vivato, WAV Wireless Outfitters, Wi-Fi Plus, Inc., Winncom Technologies, Wireless Valley Communications, XO Communications, YDI and ZyXEL Communications.

Wi-Fi Planet Conference & Expo is hosted by Wi-FiPlanet.com, Wi-FiHotSpotList.com, internet.com, EarthWeb.com and DevX.com, and is produced by Jupitermedia Corporation.

Register for the conference by Tuesday, May 25th and save $100. For more information and to view the complete conference agenda visit the event Web site at www.jupiterevents.com/wifi/spring04/registration.html. For registration information please contact our Registration Department at (203) 662-2857 or [email protected]. For sponsorship and exhibition information, contact Tim Walsh at (203) 662-2838 or [email protected].

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. JupiterWeb, the online division of Jupitermedia, operates four distinct online networks: internet.com and EarthWeb.com for IT and business professionals; DevX.com for developers; and ClickZ.com for interactive marketers. 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: JupiterImages, one of the leading images companies in the world with over 3.5 million images online serving creative professionals with products like Comstock Images, Photos.com and ClipArt.com; 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 Wi-Fi Planet, Search Engine Strategies and Internet 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 Act of 1933 and 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
203-662-2870
[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 http://www.jupitermedia.com/corporate/press.html.