Market Share by Top Websites

1 Google +1 Button is leading in The Entire Web.

2 Instagram is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.

Websites Categories

1 Google +1 Button has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, Business & Industry, Internet & Telecom and 239 other categories.

2 Instagram is leading in Camps, Book Retailers and Guides & Reviews.

Geography

1 Google +1 Button is leading in most countries, including Indonesia, Brazil, Japan, India and 177 other countries.

2 Instagram is leading in United States, Russia, United Kingdom, Canada and 37 other countries.