| Active Home Internet Users by Country, 2004 | December 2004 | Nielsen//NetRatings |
| Top 3 IT Service Categories, 2004 | December 2004 | INPUT |
| IT Budget for Top 5 Departments, 2004 | December 2004 | INPUT |
| For which of the following online marketing and advertising tactics directed at consumers do you plan to increase spending in 2005? | December 2004 | 2004 JupiterResearch |
| Marketing Techniques Driving Online Holiday Shopping | December 2004 | DoubleClick Inc. |
| Projected Increase in Online Holiday Sales | December 2004 | JupiterResearch & Gartner Group |
| Top 10 Advertiser Categories October 2004 | December 2004 | AdZone Research, Inc. |
| 2004 Online Ad Spending Trends | December 2004 | AdZone Research, Inc. |
| Email Privacy Statistics | December 2004 | ReleMail LLC |
| Top Shopping Subcategories by Market Share of U.S. Visits to Total Shopping Category Period - Week Ending 12/11/04 | December 2004 | Hitwise Inc. |
| Trend in US Visits to Retail Websites | December 2004 | Hitwise Inc. |
| November 2004 Dirty Dozen | December 2004 | Central Command Inc. |
| Top Ten Viruses Reported to Sophos in 2004 | December 2004 | Sophos Plc. |
| Top Spamming Coutries | December 2004 | Sophos Plc. |
| Internet Users by Age Group | December 2004 | International Demographics Inc. |
| Total % DSL Subscribers by Region | December 2004 | DSL Forum and Point Topic |
| Top Countries: Total DSL Subscribers Q3 04 (September 30, 2004) | December 2004 | DSL Forum and Point Topic |
| Online Behavior of Canadian Teens by Percentage | December 2004 | Ipsos-Reid Corp. |
| Trend in Recruitment Volume: Job Boards and Newspapers | December 2004 | Corzen, Inc. |
| Trend in Recruitment Revenues: Job Boards and Newspapers ($ Mils.) | December 2004 | Corzen, Inc. |
| Ages 13 - 35 Have Dealt Radio Largest TSL Losses Since 1998 | December 2004 | Arbriton Inc. |
| Average Quarter Hour Growth For Top 5 Online Radio Networks | December 2004 | Arbriton Internet Radio Broadcast Ratings, Feb 2004 |
| Nearly Half of Online Radio Listeners Have Been Listening Less Than 1 Year | December 2004 | Ken Dardis, AudioGraphics RRNetwork Survey 11 |
| Why do you plan on shopping online? | November 2004 | ACNielson 2004 |
| Percent of Holiday Gifts Online - Last Year vs. This Year | November 2004 | ACNielson 2004 |
| Top Retail Categories by U.S. Market Share, Thanksgiving Day and Black Friday versus 2003 | November 2004 | Hitwise Inc. |
| Top 10 Shopping and Classified Web sites, Thanksgiving Day and Black Friday versus 2003 | November 2004 | Hitwise Inc. |
| Which of the following best describes you in terms of protecting your personal information online? (%) | November 2004 | TNS |
| The Leading Reasons Cited by Those Reducing or Halting Online Shopping (%) | November 2004 | TRUSTe |
| Factors That Would Motivate Holiday Shoppers to Begin Online Holiday Gift Shopping Earlier | November 2004 | 2004 JupiterResearch/Ipsos-Insight |
| Blog Demographics | November 2004 | Perseus Development Corp. |
| Weblog Posts per Day | November 2004 | Technorati |
| Weblogs Tracked March 2003 - October 2004 | November 2004 | Technorati |
| Internet Activity Index | November 2004 | OPA and Nielsen//NetRatings |
| Top 10 Ranking Virus/Malware from Postini, Panda Software, Kaspersky Labs, and Trend Micro | November 2004 | Kaspersky Labs, Panda Software, Trend Micro and Postini |
| Recent Spam Volume | November 2004 | Postini and FrontBridge Technologies |
| Demographics of Total U.S. Visitors to Gay and Lesbian Community Sites | November 2004 | Hitwise |
| Online Channel Share of U.S. Managed Business Travel Revenue, 2003 to 2009 | November 2004 | JupiterResearch Internet Travel Model, 2004 |
| Total Online Booking Revenue and Channel Share, 2003 to 2009 | November 2004 | JupiterResearch Internet Travel Model, 2004 |
| Benefits of Online Advertising | November 2004 | 2004 AAF Survey of Industry Leadrs on Advertising Trends |
| Percentage of Media Budget Allocated to Online Ads (average of all respondents) | November 2004 | 2004 AAF Survey of Industry Leadrs on Advertising Trends |
| Election-Related Sites - Monday & Tuesday | November 2004 | comScore Networks |
| Traffic to Fastest Growing Sites, November 1 & 2, (US, Home) | November 2004 | Nielsen//NetRatings, November 2004 |
| Onsite Search is Driving More Valuable Purchases | November 2004 | DoubleClick Q3 2004 E-Commerce Trend Report |
| Getting Shoppers Through The Checkout is Final Step in Conversion | November 2004 | DoubleClick Q3 2004 E-Commerce Trend Report |
| Security Perceptions And Risks - Viruses | November 2004 | AOL/NCSA Online Safety Study, Oct 2004 |
| IDC Western European Mobile Device Shipments, 3Q04 | November 2004 | IDC |
| Handheld Rankings | November 2004 | IDC |
| Active Internet Users by Country, September 2004, Home | October 2004 | Nielsen//NetRatings |
| The Kinds of Web Sites People Use to Get Political News and Information | October 2004 | Pew Internet & American Life Project |
| Americans' Main Sources of Campaign News by Relationship to Internet | October 2004 | Pew Internet & American Life Project |
| People's Main Sources Of Campaign News Over Time | October 2004 | Pew Internet & American Life Project |
| Post Click Activities | October 2004 | BURST! Research |
| Video Games Reach a Broad Spectrum of Consumers | October 2004 | Yankee Group |
| Video Game Advertising Forecast | October 2004 | Yankee Group |
| Reasons for Searching Employee | October 2004 | Harris Interactive/ Dogile |
| Use of Online Rating Systems | October 2004 | Pew Internet & American Life Project |
| Which of the following would you find usefull if included in the communications you received? | October 2004 | DoubleClick 2004 Consumer Email Study |
| What most compels you to open a permission-based email? | October 2004 | DoubleClick 2004 Consumer Email Study |
| September 2004 Top Twenty | October 2004 | Kaspersky Labs |
| Recent Spam Volume | October 2004 | FrontBridge Technologies |
| Top 20 Shopping Searches | October 2004 | Shopping.com |
| When Merchants Start Their Holiday Marketing | October 2004 | Shop.org |
| Prefer Online to Agent Call | October 2004 | FiSite Research |
| Device Ownership and Plans to Buy | October 2004 | JupiterResearch |
| Worldwide Value of IPG Usage Fees and Licensing Fees | October 2004 | In-Stat/MDR |
| Proportionality of Single Purchase Revenue by Price Bracket, Year 2003 | October 2004 | Online Publishers Association (OPA) |
| Internet and Mobile Micropayments Revenues, US Market (in billions) | October 2004 | TowerGroup estimates |
| Average Spending by Tenure Online | October 2004 | comScore |
| Percentage of US Broadband Consumers | October 2004 | JupiterResearch |
| Active Cross-Channel Shoppers are Younger and Wealthier Than Other Online Consumers | October 2004 | Forrester Research |
| Cross-Channel Shoppers Spend Billions Offline | October 2004 | Forrester Research |
| Wireless Network Access by Room | October 2004 | JupiterResearch |
| Home Wi-Fi Use | October 2004 | JupiterResearch |
| Top Parent Companies, Australia, August 2004, Home and Work Combined | September 2004 | Nielsen//NetRatings |
| Top Parent Companies, United Kingdom, August 2004, Home and Work Combined | September 2004 | Nielsen//NetRatings |
| Average Web Usage, Australia, August 2004 Home and Work Combined | September 2004 | Nielsen//NetRatings |
| Average Web Usage, United Kingdom, August 2004 Home and Work Combined | September 2004 | Nielsen//NetRatings |
| AvantGo 2004 Mobile Lifestyle Survey | September 2004 | iAnywhere |
| Active Internet Users by Country, August 2004, Home | September 2004 | Nielsen//NetRatings |
| Top Parent Companies for August 2004, U.S., Work | September 2004 | Nielsen//NetRatings |
| Top Parent Companies for August 2004, U.S., Home | September 2004 | Nielsen//NetRatings |
| Average Web Usage, U.S., August 2004 | September 2004 | Nielsen//NetRatings |
| Top Broadband and Narrowband Markets, September 2004 | September 2004 | Nielsen//NetRatings |
| DSL vs Cable Modem Worldwide | September 2004 | Point Topic |
| Subordinates Identify Areas of Improvement for Bosses | September 2004 | Right Management Consultants |
| August 2004 Dirty Dozen | September 2004 | Central Command, Inc. |
| Top Products Advertised in Spam Messages, August 2004 | September 2004 | Commtouch Inc. |
| Recent Spam Volume | September 2004 | Postini |
| Top 10 Affiliate Programs of August 2004 | September 2004 | Refer-It |
| Demographics of Online Game Sites Visitors, May 2004 (U.S., Home and Work) | September 2004 | Nielsen//NetRatings |
| The 2004 Back-to-College Budget | September 2004 | NRF/BIGresearch |
| Fortune 100 SEO Usage | September 2004 | Oneupweb |
| Locations Where Mobile IM is Most Frequently Used | August 2004 | AOL and Opinion Research Corp. |
| The IM Dating Game | August 2004 | AOL and Opinion Research Corp. |
| Active Internet Users by Country, July 2004, Home | August 2004 | Nielsen//NetRatings |
| Everyday Activities and the Internet | August 2004 | Pew Internet & American Life Project |
| Average Web Usage, U.S., July 2004 | August 2004 | Nielsen//NetRatings |
| Top Parent Companies for July 2004, U.S., Home | August 2004 | Nielsen//NetRatings |
| Top Parent Companies for July 2004, U.S., Work | August 2004 | Nielsen//NetRatings |
| Responses to Olympic-Related Advertising | August 2004 | Dynamic Logic |
| Traffic Increases to Olympics-related Sites, U.S., Aug. 7 to Aug. 14 | August 2004 | Hitwise |
| New Broadband Subscriptions | August 2004 | Leichtman Research Group, Inc. |
| Broadband vs. Narrowband Connections (U.S., At-Home) | August 2004 | Nielsen//NetRatings |
| How Women and Men Use Search Engines to Find People | August 2004 | Harris Interactive/Microsoft |
| Purposes for Computer | August 2004 | InsightExpress |
| Who Decides to Buy? | August 2004 | InsightExpress |
| Top 10 Affiliate Programs of July 2004 | August 2004 | Refer-It |
| Traffic to JohnKerry.com and RNC.org (U.S., Home) | August 2004 | Nielsen//NetRatings |
| Newly Registered Voters Getting "Most" or "A Lot" of Their Political Information from These Sources | August 2004 | Pace Poll |
| July 2004 Spam Category Data | August 2004 | Brightmail Logistics and Operations Center (BLOC) |
| Spam Origins, June and July 2004 | August 2004 | Commtouch |
| Top Ten Viruses of July 2004 | August 2004 | Postini |
| Consumers Interested in Personal Content, by Age | August 2004 | ChoiceStream |
| Willingness to Provide Personal Data for Personal Content, by Age | August 2004 | ChoiceStream |
| Key Human Resource Training Practices | July 2004 | Accenture |
| Key Human Resource Initiatives | July 2004 | Accenture |
| Employees' Understanding of Company Strategic Goals | July 2004 | Accenture |
| Active Internet Users by Country, June 2004, Home | July 2004 | Nielsen//NetRatings |
| Top Digital States | July 2004 | The Center for Digital Government |
| Incidence of Downloading Films | July 2004 | MPAA/OTX |
| Networking Purchasing and Maintenance Budget for 2004 | July 2004 | ITtoolbox |
| Networking Outsource Trends | July 2004 | ITtoolbox |
| Global DSL Ranking, Q1 2004 | July 2004 | DSL Forum/Point Topic |
| Penetration of DSL per 100 phone lines, Q1 2004 | July 2004 | DSL Forum/Point Topic |
| Top 10 Affiliate Programs of June 2004 | July 2004 | Refer-It |
| June 2004 Spam Category Data | July 2004 | Brightmail Logistics and Operations Center (BLOC) |
| Top Products Pitched in Spam Messages, First Half of 2004 | July 2004 | Commtouch |
| Top Ten Viruses of June 2004 | July 2004 | Postini |
| Reactions to Graphic Images Online | July 2004 | Pew Internet & American Life Project |
| Lycos 50 for the week ending July 3, 2004 | July 2004 | Terra Lycos |
| The Yahoo Buzz Index for the week ending May 8, 2004 | July 2004 | Yahoo |
| Top 10 Gaining Queries Week Ending July 5, 2004 | July 2004 | Google |
| Daily Visitors to Sites Related to Fahrenheit 9/11, U.S. | June 2004 | comScore Networks |
| Concern that Unsubscribed Persons Will Receive E-mails Again | June 2004 | ExactTarget |
| Difficulty in Managing Global Unsubscribes | June 2004 | ExactTarget |
| Active Internet Users by Country, May 2004, Home | June 2004 | Nielsen//NetRatings |
| Annual IT Purchasing Budget | June 2004 | ITtoolbox |
| Priority of Technological Implementations | June 2004 | ITtoolbox |
| Average Web Usage, United Kingdom, May 2004 Home and Work Combined | June 2004 | Nielsen//NetRatings |
| Average Web Usage, Australia, May 2004 Home and Work Combined | June 2004 | Nielsen//NetRatings |
| Top Parent Companies, United Kingdom, May 2004, Home and Work Combined | June 2004 | Nielsen//NetRatings |
| Top Parent Companies, Australia, May 2004, Home and Work Combined | June 2004 | Nielsen//NetRatings |
| Programs Watched with Delay to Skip Ads | June 2004 | Lyra Research |
| VoD Programs Watched in Prior 30 Days | June 2004 | Lyra Research |
| Average Web Usage, U.S., May 2004 | June 2004 | Nielsen//NetRatings |
| Top Parent Companies for May 2004, U.S., Home | June 2004 | Nielsen//NetRatings |
| Top Parent Companies for May 2004, U.S., Work | June 2004 | Nielsen//NetRatings |
| Fastest Growing Movie Sites, Week Ending May 30, (U.S., Home) | June 2004 | Nielsen//NetRatings |
| Tech Budget Changes Over Last Three Years | June 2004 | CoSN and Grunwald Associates |
| Tech Budget Views of the Future | June 2004 | CoSN and Grunwald Associates |
| Most Trusted Companies | June 2004 | Ponemon Institute and TRUSTe |
| Concerns about Misuse of Personal Information | June 2004 | Ponemon Institute and TRUSTe |
| Top 10 Affiliate Programs of May 2004 | June 2004 | Refer-It |
| May 2004 Spam Category Data | June 2004 | Brightmail Logistics and Operations Center (BLOC) |
| The Top 10 Domains Used by Spammers, May 2004 | June 2004 | Commtouch |
| Top Ten Viruses of May 2004 | June 2004 | Postini |
| Search Engine Global Usage Share | June 2004 | OneStat |
| U.S. Search Engine User Demographics (for the 12 weeks ending May 15, 2004) | June 2004 | Hitwise |
| Estimated Quarterly U.S. Retail Sales: Total and E-commerce (in billions) | June 2004 | U.S. Department of Commerce |
| Active Internet Users by Country, April 2004, Home | May 2004 | Nielsen//NetRatings |
| Means of Contacting Government | May 2004 | Pew Internet & American Life Project |
| Preferred Means of Contacting Government Among Internet Users | May 2004 | Pew Internet & American Life Project |
| Popular E-Government Activities | May 2004 | N/A |
| Average Web Usage, U.S., March 2004 | May 2004 | Nielsen//NetRatings |
| Top Parent Companies for March 2004, U.S., Home | May 2004 | Nielsen//NetRatings |
| Top Parent Companies for March 2004, U.S., Work | May 2004 | Nielsen//NetRatings |
| Top Visited Sites for Gays and Lesbians | May 2004 | 2003/2004 Gay Lesbian Online Census |
| At-Home Connection Speeds Among Gays and Lesbians | May 2004 | 2003/2004 Gay Lesbian Online Census |
| Top Ten Viruses of March 2004: | May 2004 | Postini |
| March 2004 Spam Category Data | May 2004 | Brightmail Logistics and Operations Center (BLOC) |
| The Yahoo Buzz Index for the week ending May 8, 2004 | May 2004 | Yahoo |
| Lycos 50 for the week ending May 8, 2004 | May 2004 | Terra Lycos |
| Top 10 Affiliate Programs of April 2004 | May 2004 | Refer-It |
| Fastest Growing Shopping Directories and Guides, U.S., Home | May 2004 | Nielsen//NetRatings |
| Mom's Time Online | May 2004 | America Online/Opinion Research Corporation |
| Top Online Search Destinations, March 2004 | April 2004 | Nielsen//NetRatings, March 2004 |
| Most Relevant Search Result | April 2004 | iProspect, Survey Sampling International, WebSurveyor, and Stratagem Research |
| Active Internet Users by Country, March 2004, Home | April 2004 | Nielsen//NetRatings |
| Most Popular Non-Work Related Web Sites Accessed at the Office | April 2004 | Websense and Harris Interactive |
| e-readiness rankings, 2004 | April 2004 | Economist Intelligence Unit |
| Advertising/Marketing Opinions -- Then and Now | April 2004 | Yankelovich Partners, Inc. |
| Who Feels Safe Conducting Online Financial Transactions? | April 2004 | BURST! Media |
| Online Banking and Financial Activities | April 2004 | comScore Media Metrix, Audience Insite Measures, Fall 2003 |
| E-Filing Receipts | April 2004 | Internal Revenue Service |
| Online Activities on a Typical Day, February 2004 | April 2004 | Pew Internet & American Life Project |
| Streaming Video Content Comparison, 2003 | April 2004 | AccuStream iMedia Research |
| Frequency of Accessing Health Care Information Online | April 2004 | Harris Interactive |
| Most Visited Health and Medical - Information Sites, March 2004, U.S. | April 2004 | Hitwise |
| Shopping Cart Abandonment Rates | April 2004 | the e-tailing group |
| Conversion Rates | April 2004 | the e-tailing group |
| March 2004 Spam Category Data | April 2004 | Brightmail Logistics and Operations Center (BLOC) |
| Top Ten Viruses of March 2004: | April 2004 | Postini |
| Most Unwired U.S. Cities | April 2004 | Intel |
| Last time they used media simultaneously, business people said they paid the most attention to: | April 2004 | Mobium Creative Group |
| Top 10 Affiliate Programs of March 2004 | April 2004 | Refer-It |
| The Yahoo Buzz Index for the week ending March 28, 2004 | March 2004 | Yahoo |
| Lycos 50 for the week ending March 27, 2004 | March 2004 | Terra Lycos |
| Objectives for Sourcing Operations in 2004 | March 2004 | IT Toolbox |
| Projected Growth of Business IM | March 2004 | Ferris Research |
| The Internet's Impact on Small Businesses | March 2004 | AC Nielsen for eBay |
| Largest Increases in Share of U.S. Visits to Sports Fantasy and Basketball Sites, week ending March 20, 2004 | March 2004 | Hitwise |
| Fastest Growing Sports Sites, week ending March 14, 2004 (U.S., Home) | March 2004 | Nielsen//NetRatings |
| Demographics of U.S. Visitors to College, Basketball, and Fantasy Sites | March 2004 | Hitwise |
| Active Internet Users by Country, February 2004, Home | March 2004 | Nielsen//NetRatings |
| Top Broadband and Narrowband Markets | March 2004 | comScore Networks |
| Average Web Usage, U.S., February 2004 | March 2004 | Nielsen//NetRatings |
| Top Parent Companies for February 2004, U.S., Home | March 2004 | Nielsen//NetRatings |
| Top Parent Companies for February 2004, U.S., Work | March 2004 | Nielsen//NetRatings |
| Internet Activities Never Performed | March 2004 | Harris Interactive |
| Internet Activities Performed Often or Very Often | March 2004 | Harris Interactive |
| E-Commerce by Ethnicity | March 2004 | The Media Audit |
| Top 10 Affiliate Programs of February 2004 | March 2004 | Refer-It |
| February 2004 Dirty Dozen | March 2004 | Central Command, Inc. |
| Spam Origins, February 2004 | March 2004 | Sophos, Inc. |
| February 2004 Spam Category Data | March 2004 | Brightmail Logistics and Operations Center (BLOC) |
| Q4 2003 Overall E-mail Performance | March 2004 | DoubleClick |
| Median Rich Media Share of Advertiser Portfolios | March 2004 | Nielsen//NetRatings: AdRelevance |
| Total Traffic/Impressions | March 2004 | DoubleClick |
| Kids as Webmasters | March 2004 | Grunwald Associates |
| Demographics of Online Content Creators | March 2004 | Pew Internet & American Life Project |
| Residential Use of Long Distance, Average Minutes per Month | February 2004 | Insight Research |
| Global Internet Index Average Usage, January 2004, Home | February 2004 | Nielsen//NetRatings |
| Estimated Quarterly U.S. Retail Sales: Total and E-commerce (in billions) | February 2004 | U.S. Department of Commerce |
| Percentage of Those Who Have Participated in Popular Online Activities | February 2004 | Pew Internet & American Life Project |
| Internet Penetration by Community | February 2004 | Pew Internet & American Life Project |
| ACSI E-Commerce Scores by Category | February 2004 | American Customer Satisfaction Index (ACSI) |
| Top Destinations for Valentine's Day/Presidents Day Weekend 2004 | February 2004 | Priceline.com |
| Most Visited Flowers and Gifts Sites, week ending February 14, 2004, U.S. | February 2004 | Hitwise |
| Online Consumer Spending (excluding Auctions) | February 2004 | comScore Networks |
| What Damages Trust? | February 2004 | Accenture |
| Factors most influencing consumer trust with a company | February 2004 | Accenture |
| Most Visited Game-Related Sites, January 2004, U.S. | February 2004 | Hitwise |
| Do you play online games more than...? | February 2004 | DMS and AOL |
| Average Web Usage, December 2003, Home | February 2004 | Nielsen//NetRatings |
| Top 10 Affiliate Programs of January 2004 | February 2004 | Refer-It |
| Sites for Music Bands and Artists Ranked by Visits, January 2004, U.S. | February 2004 | Hitwise |
| For what purpose is digital marketing being employed in your company? | February 2004 | the CMO Council, BtoB Magazine, USA Today, and Responsys |
| Top 10 Largest Gaining Advertiser Web Sites | February 2004 | comScore Media Metrix |
| Does your company have a regular PC replacement cycle in place? | February 2004 | ITtoolbox |
| Computer Replacements in 2004 | February 2004 | ITtoolbox |
| The Growth of Rich Media | February 2004 | DoubleClick |
| January 2004 Dirty Dozen | February 2004 | Central Command, Inc. |
| January 2004 Spam Category Data | February 2004 | Brightmail Logistics and Operations Center (BLOC) |
| What are the top challenges your company faces in delivering email marketing today? | February 2004 | the CMO Council, BtoB Magazine, USA Today, and Responsys |
| Percentages of Total Internet E-mail Identified as Spam | February 2004 | Brightmail Logistics and Operations Center (BLOC) |
| E-mail Response and Fulfillment Times Among Top E-tailers, 4Q 2003 | February 2004 | e-tailing group |
| Active Internet Users by Country, December 2003, Home | January 2004 | Nielsen//NetRatings |
| Travel Agency Sites Ranked by Visits, U.S. December 2003 | January 2004 | Hitwise |
| Visitors to Travel Agency Sites by Age, U.S. December 2003 | January 2004 | Hitwise |
| Top Parent Companies for December 2003, U.S., Work | January 2004 | Nielsen//NetRatings |
| Top Parent Companies for December 2003, U.S., Home | January 2004 | Nielsen//NetRatings |
| Top Properties of December 2003 U.S., Home, Work and University | January 2004 | comScore Media Metrix |
| Average Web Usage, U.S., December 2003 | January 2004 | Nielsen//NetRatings |
| Small Business Internet Access Methods | January 2004 | Covad/Sprint/Equation Research |
| Average Time Spent | January 2004 | Covad/Sprint/Equation Research |
| Top Products/Services for Internet-Related Fraud Complaints, 2003 | January 2004 | FTC |
| Internet-Related Fraud Complaints by Consumer Age, 2003 | January 2004 | FTC |
| Inventions That Simplify Life | January 2004 | Lemelson-MIT Program |
| Inventions We Hate But Can't Live Without | January 2004 | Lemelson-MIT Program |
| Which of the following technology products do you find yourself needing the most technological help? | January 2004 | Best Buy/Click IQ |
| Global Internet Index Average Usage, November 2003, Home | January 2004 | Nielsen//NetRatings |
| Most Visited Print News and Media Sites | January 2004 | Hitwise |
| Demographics of Heavy Media Users | January 2004 | The Media Audit |
| Media Usage Among the Heavies | January 2004 | The Media Audit |
| Most Visited Retail Sites, December 2003, U.S. | January 2004 | Hitwise |
| Popular Online Shopping Categories Ranked by Total Revenue through December 26, 2003 | January 2004 | Goldman Sachs, Harris Interactive and Nielsen//NetRatings eSpending Report |
| Top Parent Companies for November 2003, U.S., Home and Work | January 2004 | Nielsen//NetRatings |
| Top Properties of November 2003 U.S., Home, Work and University | January 2004 | comScore Media Metrix |
| Active Internet Users by Country, November 2003 | January 2004 | Nielsen//NetRatings |
| UK SMS Volume | January 2004 | The MDA |
| Wellbeing Sites Ranked by Visits for the week ending January 3, 2004 | January 2004 | Hitwise |
| Top Health, Fitness & Nutrition Sites, Week Ending January 4 | January 2004 | Nielsen//NetRatings, January 2004 |
| Political-Related Sites Ranked by Visits for the week ending January 10, 2004 | January 2004 | Hitwise |
| Where Americans Regularly Learn About the Candidates and the Campaign | January 2004 | Pew Research Center for The People & The Press and the Pew Internet & American Life Project |
| Of these services, which would be most interested in doing from your handheld wireless device? | January 2004 | In-Stat/MDR |
| To what extent do you believe the communications you received from your company are open and honest about... | January 2004 | Towers Perrin |
| Top 10 Affiliate Programs of December 2003 | January 2004 | Refer-It |
| Number of Unsolicited E-Mails Reported in an Average Week | January 2004 | Synovate |
| December 2003 Spam Category Data | January 2004 | Brightmail's Probe Network |
| Who's Downloading? | January 2004 | Pew Internet & American Life Project |