Sometimes Internet statistics are important to evaluate your website performance.
UK B2C Internet adoption & usage
www.statistics.gov.uk
Internet usage figures, UK
Global B2C Internet usage - Nielsen Netratings panel
www.nielsennetratings.com/resources.jsp?section=pr_netv&nav=1
Global panel of mainly home users showing usage per month in UK, US, Australia, France, Germany, Italy, Brazil…
ClickZ Internet usage statistics
www.clickz.com/showPage.html?page=stats/stats_toolbox
Aggregator of Internet research - shows Internet adoption by country
UK B2C consumer adoption
www.ipsos-mori.com/technology
E-MORI Technology Tracker - summary of UK socio-demographics and access levels
International Telecommunications Union
www.itu.int/ti/industryoverview
Provides global variation in number of PCs per hundred population and percent Internet access detailed on country per country basis
European E-commerce usage
ec.europa.eu/consumers/rights/e-shopping_en.htm
European Union E-commerce data - search on E-commerce
UK B2C BRMB Internet Usage monitor
www.bmrb.co.uk