1
Gravatar is leading in Top 1M Sites and The Entire Web.
2
OpenID is leading in Top 10K Sites and Top 100K Sites.
1
OpenID has better usage coverage in more websites categories. Including Science & Education, Community & Society, Arts & Entertainment, Computers Electronics & Technology and 18 other categories.
2
Gravatar is leading in Jobs & Career and Finance.
1
OpenID is leading in most countries, including United States, Indonesia, United Kingdom, Spain and 151 other countries.
2
Gravatar is leading in Japan, Togo, Cayman Islands, Burkina Faso and 2 other countries.