The Web Statistics Stuff

INTERNET STATISTICS AND DEMOGRAPHICS
Congressional Internet Caucus Advisory Committee (ICAC) : Internet Statistics and Reports
ClickZStats : Formerly CyberAtlas Trends and Statistics : The Web's Richest Source
Cyber Geography Research : Exploring the geographies of the Internet, the Web and other emerging Cyberspaces.
Complete Guide to Internet Statistics and Research
Global Internet Statistics : by Language and by country
Growth and Usage of the Web and the Internet
Internet Demographics Directory
International Telecommunications Union
Internet Society (ISOC) : Sites with Internet related statistics and Market Research-oriented sites.
ISC Internet Domain Survey : attempts to discover every host on the Internet by doing a complete search of the Domain Name System.
NetFactual : Guide to finding facts about the internet.
Nua.com : an authoritative online source for information on Internet demographics and trends. Sorted by sector.
Nielson/NetRatings : Internet audience measurement and analysis.
StatMarket : a division of WebSideStory
Zooknic : Internet Intelligence

OTHER INTERNET STATISTICS
Atlas of Cyberspace : atlas of maps and graphic representations of the geographies of the new electronic territories of the Internet, the World-Wide Web and other emerging Cyberspaces.
Caida Cooperative Association for Internet Data Analysis, :provides tools and analyses promoting the engineering and maintenance of a robust, scalable global Internet infrastructure. Sells AS Internet Graph.
CIO Metrics
European Internet Statistics
Internet Economy Indicators
The Internet Health Report
Internet Mapping Project : Map Gallery
Major Internet Backbone MAPs : links to the major pieces of the Internet's infrastructure.
NetCraft

DATA ON USER TECHNOLOGY
The Counter : provides accurate, up-to-the-minute reports on how your Web pages are being used by visitors to your site.