Market Share by Top Websites

1 Twitter is leading in Top 10K Sites, Top 100K Sites and The Entire Web.

2 Facebook Connect is leading in Top 1M Sites.

Websites Categories

1 Facebook Connect has better usage coverage in more websites categories. Including Business & Industry, Shopping, Marketing & Advertising, Travel and 125 other categories.

2 Twitter is leading in Arts & Entertainment, People & Society, Religion & Spirituality, Internet & Telecom and 111 other categories.

Geography

1 Facebook Connect is leading in most countries, including United States, Brazil, France, Russia and 193 other countries.

2 Twitter is leading in Japan, Indonesia, United Kingdom, Spain and 18 other countries.