Foursquare Widget
128 websites

Foursquare Widget is free to use

https://developer.foursquare.com/

The foursquare API gives you access to all of the data used by the foursquare mobile applications, and, in some cases, even more.

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TwitterCounter
575 websites

TwitterCounter is free to use

http://twittercounter.com

Twitter Counter provides statistics of Twitter usage and tracks over 94 million users and counting. Next to that it offers Pro Twitter Stats for even more powerful statistics and sells featured spots on its website to people who want to gai...

Market Share by Top Websites

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

2 In terms of market share, Foursquare Widget is clearly lagging behind, losing to TwitterCounter in all segments.

Websites Categories

1 TwitterCounter has better usage coverage in more websites categories. Including Computers Electronics & Technology, Arts & Entertainment, Community & Society, Science & Education and 18 other categories.

2 Foursquare Widget is leading in Travel & Tourism and Home & Garden.

Geography

1 TwitterCounter is leading in most countries, including United States, Russia, Brazil, France and 56 other countries.

2 Foursquare Widget is leading in Poland, Austria, Bangladesh, Bulgaria and 2 other countries.