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.

VS

Google Translate
333,900 websites

Google Translate is free to use

https://translate.google.com/manager/website/

Provides a widget which lets a visitor translate your webpage into a different language.

Market Share by Top Websites

1 Google Translate is leading in Top 1M Sites and The Entire Web.

2 Facebook Social Graph is leading in Top 10K Sites and Top 100K Sites.

Websites Categories

1 Facebook Social Graph has better usage coverage in more websites categories. Including Arts & Entertainment, Computers Electronics & Technology, Community & Society, Food & Drink and 8 other categories.

2 Google Translate is leading in Science & Education, Law & Government, Health, Travel & Tourism and 8 other categories.

Geography

1 Google Translate is leading in most countries, including United States, Japan, United Kingdom, Italy and 140 other countries.

2 Facebook Social Graph is leading in Canada, Taiwan, Australia, Hong Kong and 15 other countries.