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 Business & Industry, Arts & Entertainment, People & Society, Shopping and 228 other categories.

2 Twitter Button is leading in Adult, Humor, Fashion & Modeling, Flowers and 9 other categories.

Geography

1 Facebook Like Button is leading in most countries, including United States, Brazil, Russia, Poland and 210 other countries.

2 Twitter Button is leading in Japan, Central African, Equatorial Guinea, Vatican City and one other country.