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, Google +1 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 Computers Electronics & Technology, Arts & Entertainment, Science & Education, Food & Drink and 20 other categories.

2 Google +1 Button hasn't got a lead over Facebook Like Button in any websites category.

Geography

1 Facebook Like Button is leading in most countries, including Japan, United States, France, Poland and 83 other countries.

2 Google +1 Button is leading in Indonesia, Taiwan, Brazil, Spain and 74 other countries.