Maintained by the nonprofit Internet Society. Data are compiled from an ongoing sample survey of 40,000 households. Data include top 10 Internet properties, top ten advertising banners, top ten advertisers, and total Web usage. Summary data, available for free on the Web site, typically show percentage of total traffic or sites. Maintained by Nua, Ltd., an Internet consulting firm based in Ireland.
Coverage includes market demographics, geographic usage statistics, and trends by industry segment.
Summaries compiled by Meckler Corp., a leading publisher of Internet magazines and online resources. Sponsored by the Federation of American Scientists. Quarterly report which summarizes forecasts on all aspects of the computer industry, with data obtained from published secondary sources. Users must pay a fee to search and view current reports, but reports from previous quarters can be viewed at no cost. Database is searchable by category and keyword.