Facebook Social Graph
271,051 websites

Facebook Social Graph is free to use

https://www.facebook.com/about/graphsearch

Now you can find more of what you're looking for on Facebook and discover fun connections between people, places and things.

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Lockerz Share
191,792 websites

Lockerz Share is free to use

http://share.lockerz.com/

Help visitors share, bookmark and subscribe to your content with Lockerz Share, the worlds best sharing platform for websites and apps.

Market Share by Top Websites

1 Facebook Social Graph is leading in Top 10K Sites and The Entire Web.

2 Lockerz Share is leading in Top 100K Sites and Top 1M Sites.

Websites Categories

1 Facebook Social Graph has better usage coverage in more websites categories. Including Arts & Entertainment, Science & Education, Computers Electronics & Technology, Community & Society and 12 other categories.

2 Lockerz Share is leading in Law & Government, Health, Business & Consumer Services, Vehicles and 4 other categories.

Geography

1 Lockerz Share is leading in most countries, including Japan, Italy, France, India and 121 other countries.

2 Facebook Social Graph is leading in United States, United Kingdom, Canada, Taiwan and 34 other countries.