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 103 other categories.
Slice Factory is leading in People & Society, Computer & Electronics, Software, Internet & Telecom and 28 other categories.
Foursquare Widget is leading in most countries, including United States, Russia, Brazil, Ukraine and 70 other countries.
Slice Factory is leading in France, India, Sri Lanka, Tunisia and 9 other countries.