Market Share by Top Websites

1 Google+ Sign-In Button is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.

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

Websites Categories

1 Google+ Sign-In Button has better usage coverage in more websites categories. Including Business & Industry, Internet & Telecom, Shopping, Arts & Entertainment and 219 other categories.

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


1 Google+ Sign-In Button is leading in most countries, including United States, India, Viet Nam, United Kingdom and 176 other countries.

2 OneLogin is leading in Guernsey.