Browser News: Stats: Browser usage statistics from the major sites and some analysis.
Children Go Online: Emerging Opportunities and Dangers: Academic survey on the Internet use of children in the UK.
Cooperative Association for Internet Data Analysis: CAIDA collects, monitors, analyzes, and visualizes several forms of Internet traffic data concerning network topology, workload characterization, performance, routing, and multicast behavior.
GVU Center's WWW User Surveys: Historical information on the growth and trends in Internet usage. View of developing web demographics, culture, user attitudes, and usage patterns, advertising, electronic commerce, intranet web usage, and business-to-business transactions.
ICT statistics: Statistics extracted from the ITU World Telecommunication Indicators Database, concerning the spread of information and communication technologies in over 200 economies worldwide
iDiary - Internet Measurement System: Combines Internet tracking with surveying to deliver knowledge about the Natural Population of your web site.
Internet Demographics Directory: Directory of Internet demographics, user surveys, backbone/ISP reviews and Internet topology. Entries categorised and ranked.
Internet Domain Survey: Attempts to discover every host on the Internet by doing a complete search of the Domain Name System. Statistics available for free and commercially.
Internet Mapping Project: Map gallery: Contains graphical representations of the Internet. Looks like star maps, but with websites grouped by ISP.
Internet Use(rs): Demography and Geography of the Internet: Academic paper from 2003 analysing the geography and demography of the Internet. By Dr Albert Benschop of the University of Amsterdam.
Internet World Stats: Internet usage data for 233 countries and regions, consolidated from various periodic surveys.
Major Internet Backbone MAPs: Maps of Internet backbones, sorted by market share.
NEC Study: Predicts competition and diversity on the web.
Netcraft Web Server Survey: A monthly updated survey of web server software usage on computers connected to the Internet. Also surveys most popular websites, and top level domains.
Netvalley: IT history, reports, stats and ranks.
Nielsen//NetRatings: Information on Website usage, internet access, and advertising data.
Security Space: Monthly published research reports covering issues like web server market share, popularity of web sites, and web authoring tools.
StatMetrix: Subscription service that provides monthly research reports and newsletters for global web activity, search engine use, web browser market share, operating systems, connection speeds, and mobile web trends.
WebHosting.Info: Provides statistics and research data about the Web services industry. Tracks over 35,000 Web hosting companies worldwide.
Zooknic Internet Geography Project: Data, maps and analysis on the geographic distribution of Internet domain names by city, region, state, and country.