Market Share by Top Websites

1 Facebook Connect is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.

2 Despite its recent growth, AddThis is still behind Facebook Connect in all market share segments.

Websites Categories

1 Facebook Connect has better usage coverage in more websites categories. Including Business & Industry, News & Media, Marketing & Advertising, Religion & Spirituality and 169 other categories.

2 AddThis is leading in Arts & Entertainment, People & Society, Adult, Music & Audio and 69 other categories.


1 Facebook Connect is leading in most countries, including United States, Japan, Russia, Brazil and 214 other countries.

2 AddThis is leading in China, Libya, Liberia, Guernsey and 3 other countries.