Market Share by Top Websites

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

2 Despite its recent growth, Google+ Sign-In Button is still behind Facebook Login in all market share segments.

Websites Categories

1 Facebook Login has better usage coverage in more websites categories. Including People & Society, Business & Industry, Internet & Telecom, Arts & Entertainment and 236 other categories.

2 Google+ Sign-In Button hasn't got a lead over Facebook Login in any websites category.

Geography

1 Facebook Login is leading in most countries, including United States, Turkey, India, United Kingdom and 192 other countries.

2 Google+ Sign-In Button is leading in El Salvador, Northern Mariana Islands and Burundi.