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 In terms of market share, Google+ Sign-In Button is clearly lagging behind, losing to Facebook Login in all segments.

Websites Categories

1 Facebook Login has better usage coverage in more websites categories. Including People & Society, Internet & Telecom, Business & Industry, Arts & Entertainment and 232 other categories.

2 Google+ Sign-In Button is leading in Directories.

Geography

1 Facebook Login is leading in most countries, including United States, Turkey, Poland, India and 185 other countries.

2 Google+ Sign-In Button is leading in Uruguay, Costa Rica, Bolivia, El Salvador and one other country.