1 Filed by Media Metrix, Inc. Pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 of the Securities Exchange Act of 1934 Subject Company: Jupiter Communications, Inc. Commission File No. 000-27537 [Media Metrix The Power of Relevant Knowledge(TM) and Jupiter Logos] Merger to Create the Global Leader in Internet Information Services Jupiter Media Metrix June 2000 2 TOD JOHNSON Chairman of the Board and CEO Jupiter Media Metrix 3 JUPITER MEDIA METRIX - DEAL SPECIFICS Structure: Media Metrix will acquire Jupiter in a stock-for-stock transaction Exchange Ratio: Fixed exchange ratio of 0.946 Jupiter Ownership: 45% on a fully diluted basis 4 MERGER HIGHLIGHTS Reinventing the Internet Information Services Landscape - - Creates the definitive global leader in Internet Information Services - - Produces product offerings of unmatched breadth: data, analysis, events, and advice - - Establishes a scalable information services platform for worldwide expansion and new business initiatives - - Combines two highly predictable, recurring revenue streams - - Provides management depth for future growth - - Transaction will be accretive to earnings 5 JUPITER MEDIA METRIX Media Metrix Jupiter Combined Founded 1996 1986 2000 Headquarters New York, NY New York, NY New York, NY Product Focus Digital Media Analyst Research Primary and value- Measurement Conferences added subscription research on the Internet Customer Focus Leading Advertisers, CEOs, Presidents, Executives from a wide Media Companies, Marketing and other range of companies, E-commerce Marketers, Business Executives in industries, regions Technology Companies a broad range of industries # of Employees 320 400 720 # of Sales Reps 64 96 160 # of Customers (1) 752 1,158 1,707(Unduplicated) 2000 Revenues $48MM $90MM $138MM Estimate(2) 2000 EPS(2) ($0.35) $0.08 ($0.22) Note: All as of 6/00 except: (1) As of 3/31/00 (2) Estimates from TWP 5/00 before goodwill and deferred compensation 6 MISSION STATEMENT Jupiter Media Metrix will be the global leader at the center of the digital economy, combining data and analysis and creating the ultimate platform to drive the digital economy 7 BUILDING AN ARSENAL OF BRANDS Objective Information Services for the Internet Economy Media Metrix The World's Leading Digital Measurement Service Jupiter Research The Worldwide Authority on Internet Commerce AdRelevance The Standard for Online Advertising Measurement Jupiter Forums Bringing Together the Internet Economy NetMarketMakers The Resource for the B-to-B Marketplace 8 IDEAL GROWTH PLATFORM Media Metrix Data + Jupiter Analysis = Internet Information Powerhouse TOPICS [GRAPHIC SHOWING INTERRELATIONSHIP OF MEDIA METRIX DATA AND JUPITER ANALYSIS] MARKET SEGMENTS - - Regions - - Industries - - User Segments - - B-to-C - - B-to-B SOLUTIONS - - Measurement - - Benchmarking - - Forecasts - - Analysis - - Advice 9 UNMATCHED BREADTH OF PRODUCTS Jupiter Forrester Net Ratings Media Metrix Proprietary Data Internet Measurement xxx xxx Digital Media Measurement xxx Technology Measurement xx Advertising Measurement x xxx Analyst Research Segmentation Studies xxx x Analyst Reports xxx x xxx Advice xx xx Forums x xxx 10 BLUE CHIP COMBINED CLIENT BASE [AMAZON.COM LOGO] [EBAY LOGO] [AMERICAN EXPRESS LOGO] [DEUTSCHE BANK LOGO] [AT&T LOGO] [BBC ONLINE LOGO] [IBM LOGO] [BRITISH AIRWAYS LOGO] [INTEL LOGO] [CBS LOGO] [AMERICA ONLINE LOGO] [FRANCE TELECOM LOGO] [INTUIT LOGO] [STAPLES LOGO] [JOHNSON & JOHNSON LOGO] [MICROSOFT LOGO] [USA TODAY LOGO] [T ONLINE LOGO] [NABISCO LOGO] [YAHOO LOGO] [Warner Brothers LOGO] 11 UNIQUELY POSITIONED FOR INTERNATIONAL EXPANSION [GRAPHIC OF WORLD MAP SHOWING CURRENT GLOBAL LOCATIONS] - - Media Metrix office only - - Jupiter office only - - Jupiter distributorships - - Both Media Metrix and Jupiter offices Note: (1)Jupiter distributorship. 12 WORLD CLASS MANAGEMENT TEAM Joins Executives From Two Highly Successful, Innovative Public Companies Name Title Company Tod Johnson Chairman of the Board / CEO Media Metrix Gene DeRose Vice Chairman / President Jupiter Mary Ann Packo Co-COO; President, Media Metrix Media Metrix Kurt Abrahamson Co-COO; President, Jupiter Jupiter Tom Lynch CFO Media Metrix Jean Robinson EVP, Business Development Jupiter 13 GENE DEROSE Vice Chairman and President Jupiter Media Metrix 14 COMPLEMENTARY SUITE OF PRODUCTS Q1 2000 Revenues = $27.4MM [GRAPHIC OF PIE CHART] Measurement 37% (Annual Growth=221%) Events 19% (Annual Growth=197%) Analysis 44% (Annual Growth=181%) 15 JUPITER: HIGH-QUALITY ANALYST RESEARCH One Internet, Many Markets 34 Research Services Internet Market Strategies Strategies Marketing and Revenue (4) Industries e.g. Healthcare Operations and (11) Infrastructure (5) Technology and Platforms (3) Regions e.g. Germany Executive (10) Management (1) Product Components - - Subscription Service - $44K average per client - - Contract Basis - Number of executives with access, # of research products (of the 34) - - Internet Based Service - Analyst Reports, Data Library, JupTels, Archive, email updates - - Proprietary Research Tools - Forecasts, Primary Consumer & Customer Surveys, Web Site Benchmarking, Executive Surveys, Case Studies - - Analyst Access - For selected services, limited to topics covered in research 16 MEDIA METRIX SERVICES OVERVIEW The Measurement Standard [GRAPHIC OF COMPUTER SCREEN SHOWING MEASUREMENT STANDARD GRAPHS] - - MMXI Real Time Meter - Captures clickstream data from 100,000 people around the world. - - AdRelevance Intelligent Agents - Capture over 200,000 ads per month Product Components - - Subscription Services - $70K average per client - - Audience Measurement - Internet & Digital Media Ratings, Demographics, Consumer Usage - - Advertising Measurement - Online Advertising Tracking, AdCensus, AdAlert, AdContact - - E-Commerce Measurement - Shopping Behavior and Transactions - - New Media Measurement - Streaming Media and Other Interactive Applications - - Delivery Tools: - MyMetrix.com - AdRelevance 2.0 17 JUPITER FORUMS: CATALYST FOR GROWTH Renowned Industry Forums [GRAPHIC OF INDUSTRY FORUMS] Product Components - - 70% of attendees not current clients - - MMXI data and presentations will increase event marketability - - Events dovetail with international, new product initiatives - - High visibility on the sponsor/exhibitor side - 90% of revenues already booked for rest of year 18 IN COMBINATION: THE ONLY FULL SERVICE PLANNING AND DECISION MAKING PARTNER Media Metrix: Descriptive Jupiter: Prescriptive - - Digital Media Planning - Understand Net Dynamics - - Consumer Behavior Knowledge - Uncover Revenue Opportunities and Reduce Cost - - Marketplace & Competitive Intelligence - Evaluate Business Models - - Product, Marketing & Advertising - Execute Marketing Plans Strategy Development Select/Manage Vendors and New Technologies - - Company Performance Benchmarking - Outmaneuver the Competition - - Basis for Partnership Alliance Decisions Powerful, unmatched combination 19 DIVERSITY OF CLIENTS AND OPPORTUNITY Jupiter Customers [GRAPHIC OF PIE CHART] Retail 12% Technology 15% Travel 3% Web Developers 11% Marketers 13% Financial Institutions 19% Health 3% Media/ Entertainment 24% Media Metrix Customers [GRAPHIC OF PIE CHART] Technology 10% Agencies 9% Marketers 14% Financial Institutions 7% Media 60% Low penetration represents opportunity Penetration Fortune 500 MMXI Top 500 Jupiter 19% 26% Media Metrix 10% 30% Limited exposure to dot-coms 64% of Jupiter Contract Value with traditional companies 56% of Media Metrix Contract Value with traditional companies 20 CLIENT LOYALTY AND RELATIONSHIP GROWTH [GRAPHIC OMITTED] High Upsell Rate Growth in Average High Renewal Rates in Renewed Contracts Contract Value - ------------------ -------------------- ----------------- Average Upsell Average Renewal at Renewal Contract Value Rate % (%) ($ in Thousands) 95% 100 50 80 45% $70 90 45 40% 70 75% 80 40 60 70 35 $49 50 60 30 $44 50 25 40 $30 40 20 30 30 15 20 20 10 10 5 10 0 0 0 1Q99 1Q00 1Q99 1Q00 Media Jupiter Media Jupiter Metrix Metrix 21 STRENGTH OF SALES PLATFORM - - Significant increase in number of account managers - From 9 in January 98 to 160 today combined - - Cross-selling opportunity in limited overlap of current clients - Only 203 out of a combined 1707 (unduplicated) clients - - Cross-selling of current and future products and services - 34 Jupiter services - - 12 Media Metrix services 22 INTERNATIONAL OPPORTUNITIES Early Success Can Be Accelerated by Joint Efforts - - Media Metrix: Measurement/Ratings set the standard in emerging, data-starved markets - - Jupiter: Ease of entering new new markets - Analyst coverage - Development enhanced by sales to US customers - Events catalyze development, helping build Jupiter brand and isolating research prospects. - - Combined: - Media Metrix data substantiates Jupiter research in emerging regions, and adds credibility in data-hungry new markets - New product synergies can lead way in these markets - Leverage the sales/marketing/events platform, benefit from efficiency in operations around the world 23 Tom Lynch Chief Financial Officer Jupiter Media Metrix 24 DEAL TERMS Structure: Media Metrix will acquire Jupiter in a stock-for-stock transaction Exchange Ratio: Fixed exchange ratio of 0.946 shares of Media Metrix Common Stock for each outstanding share of Jupiter Common Stock Shares to be Issued: 16.9 million Jupiter Ownership: 45% on a fully diluted basis Board Composition: 5 from Media Metrix, 4 from Jupiter Accounting Treatment: Purchase Accounting, Goodwill Amortization of $450MM over 5 years Break-up Fee: $16MM, payable in the event that either side terminates the merger 25 MERGER CREATES STRONG FINANCIAL PLATFORM - - Combined Revenues of $138MM in FY2000(1) - - Profitable Business Model - - 1,707 unduplicated clients - - Cash flow positive - - Combined cash reserves of $135MM - - Limited exposure to risky dot.com's - - Merger is accretive(2): 2000 EPS 2001 EPS - Standalone Media Metrix ($0.35) $0.20 - Jupiter Media Metrix ($0.22) $0.45 (1) Estimates from TWP 5/00 (2) Before goodwill and deferred compensation 26 MERGER MAKES FINANCIAL SENSE - - Incremental Revenues of $10MM expected in 2001 - Cross-selling of existing products - Improved richness of current products - New Products - - Various Operating Efficiencies expected in 2001 - Combined sales forces - Combined marketing efforts - Combined facilities and administration - Combined international efforts 27 COMBINED REVENUE GROWTH ($MM) Combined Annual Growth = 215% CQGR = 33% [GRAPHIC OMITTED--SHOWS SPLIT OF QUARTERLY REVENUES BETWEEN MEDIA METRIX AND JUPITER] 1Q99 9.2 2Q99 13.0 3Q99 18.5 4Q99 21.1 1Q00 29.0 Media Metrix Jupiter(1) Note: (1) Includes Net Market Makers Revenues on a pro forma basis. 28 COMBINED CONTRACT VALUE GROWTH ($MM) Combined Annual Growth = 246% CQGR = 37% [GRAPHIC OMITTED -- SHOWS SPLIT OF COMBINED CONTRACT VALUE GROWTH BETWEEN MEDIA METRIX AND JUPITER] 1Q99 $25.7 2Q99 $36.6 3Q99 $47.5 4Q99 $68.3 1Q00 $89.1 Media Metrix Jupiter 29 HIGHLY RECURRING REVENUE MODEL ($MM) IQ00 $27.4 GRAPHIC OMITTED -- SHOWING SPLIT BETWEEN REVENUE UNDER CONTRACTS, CONFERENCE REVENUE AND OTHER] Other Conference Revenue Revenue Under Contracts -- 78% Recurring Revenue 30 VERY STONG BUSINESS MODEL Jupiter Media Metrix Near Term Long Term Q1A2000 Target Target Gross Margin 60% 68% 75% Sales & Marketing 34% 28% 25% Research & Development 11% 6% 6% General Administration 32% 23% 19% Operating Margin (17%) 11% 25% 31 TOD JOHNSON Chairman of the Board and CEO Jupiter Media Metrix 32 MERGER HIGHLIGHTS Reinventing the Internet Information Services Landscape - - Creates the definitive global leader in Internet Information Services - - Produces product offerings of unmatched breadth: data, analysis, events, and advice - - Establishes a scalable information services platform for worldwide expansion and new business initiatives - - Combines two highly predictable, recurring revenue streams - - Provides management depth for future growth - - Transaction will be accretive to earnings 33 Cautionary Note Regarding Forward-Looking Statements under the Private Securities Litigation Reform Act of 1995: Information in this release that involves each of Jupiter's, Media Metrix's and, assuming the merger is completed, the combined company's expectations, beliefs, hopes, plans, intentions or strategies regarding the future are forward-looking statements that involve risks and uncertainties. These statements include statements about Jupiter's, Media Metrix's and the combined company's strategies in the marketplace, their market positions and their relationships with customers. All forward-looking statements included in this release are based upon information available to Jupiter and Media Metrix as of the date of the release, and neither Jupiter, Media Metrix nor the combined company assumes any obligation to update any such forward-looking statement. These statements are not guarantees of future performance and actual results could differ materially from each company's current expectations. Factors that could cause or contribute to such differences include, but are not limited to, the completion of the merger, and if completed, the successful integration of the two companies. The risks associated with Jupiter's business that may affect its operating results are discussed in Jupiter's Annual Report on Form 10-K for the year ended December 31, 1999 filed with the Securities and Exchange Commission ("SEC") on March 30, 2000 and Jupiter's quarterly reports on Form 10-Q filed with the SEC. The risks associated with Media Metrix's business that may affect its operating results are discussed in Media Metrix's Annual Report on Form 10-K for the year ended December 31, 1999 filed with the SEC on March 28, 2000 and Media Metrix's quarterly reports on Form 10-Q filed with the SEC. You are encouraged to read this information carefully. Additional Information and Where to Find It: It is expected that Media Metrix will file a Registration Statement on SEC Form S-4 and Jupiter will file a proxy statement with the SEC in connection with the merger, and that Jupiter and Media Metrix will mail a Joint Proxy Statement/Prospectus to stockholders of Jupiter and Media Metrix containing information about the merger. Investors and security holders are urged to read the Registration Statement and the Joint Proxy Statement/Prospectus carefully when they are available. The Registration Statement and the Joint Proxy Statement/Prospectus will contain important information about Jupiter, Media Metrix, the merger, the persons soliciting proxies relating to the merger, their interests in the merger, and related matters. Investors and security holders will be able to obtain free copies of these documents, once available, as well as each company's other SEC filings, through the website maintained by the SEC at http://www.sec.gov. Free copies of the Joint Proxy Statement/Prospectus, once available, and Jupiter's other SEC filings may be obtained from Jupiter by directing a request through the Investors Relations portion of Jupiter's website at http://www.jupiter.com or by mail to Jupiter Communications, Inc., 627 Broadway, 2nd Flr. New York, NY 10012, Attention: Investor Relations, Telephone: (212) 780-6060. Free copies of the Joint Proxy Statement/Prospectus, once available, and Media Metrix's other SEC filings may be obtained from Media Metrix by directing a request through the Investors Relations portion of Media Metrix's website at http://www.mediametrix.com or by mail to Media Metrix, Inc., 250 Park Avenue South, 7th Flr. New York, NY 10003, Attention: Investor Relations, Telephone: (212) 515-8700. In addition to the Registration Statement and the Joint Proxy Statement/Prospectus, Jupiter and Media Metrix file annual, quarterly and special reports, proxy statements and other information with the SEC. You may read and copy any reports, statements or other information filed by Jupiter or Media Metrix at the SEC public reference rooms at 450 Fifth Street, N.W., Washington, D.C. 20549 or at any of the SEC's other public reference rooms in New York, New York and Chicago, Illinois. Please call the SEC at 1-800-SEC-0330 for further information on the public reference rooms. Jupiter's and Media Metrix's filings with the SEC are also available to the public from commercial document-retrieval services and at the website maintained by the SEC at http://www.sec.gov. Participants in Solicitation: Jupiter, its directors, executive officers and certain other members of management and employees may be soliciting proxies from Jupiter stockholders in favor of the merger. Information concerning the participants in the solicitation is set forth in a Current Report on Form 8-K filed by Jupiter on June 27, 2000. Media Metrix, its directors, executive officers and certain other members of management and employees may be soliciting proxies from Media Metrix stockholders in favor of the amendment to Media Metrix's charter to increase the number of authorized shares of Media Metrix common stock and in favor of the issuance of Media Metrix common stock in the merger. Information concerning the participants in the solicitation is set forth in a Current Report on Form 8-K filed by Media Metrix on June 27, 2000. Copyright 2000 Jupiter Communications, Inc. and Media Metrix, Inc. All rights reserved. Jupiter and the Jupiter logo are registered trademarks of Jupiter Communications, Inc, and Media Metrix and the Media Metrix logo are registered trademarks of Media Metrix, Inc. All other trademarks are the property of their respective owners. ###