Market Share by Top Websites

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

2 In terms of market share, Twitter Button is clearly lagging behind, losing to Facebook Like Button in all segments.

Websites Categories

1 Facebook Like Button has better usage coverage in more websites categories. Including Arts & Entertainment, Business & Industry, People & Society, Shopping and 226 other categories.

2 Twitter Button is leading in Adult, Humor, Fashion & Modeling, Flowers and 12 other categories.

Geography

1 Facebook Like Button is leading in most countries, including United States, Brazil, France, Poland and 209 other countries.

2 Twitter Button is leading in Japan and Marshall Islands.