Foursquare Widget is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Foursquare Widget has better usage coverage in more websites categories. Including Business & Industry, Arts & Entertainment, Travel, Food & Drink and 105 other categories.
Slice Factory is leading in People & Society, Computer & Electronics, Software, Internet & Telecom and 27 other categories.
Foursquare Widget is leading in most countries, including United States, Russia, Brazil, Italy and 71 other countries.
Slice Factory is leading in India, Sri Lanka, Tunisia, Iran and 8 other countries.