Market Share by Top Websites

1 Flattr Button is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.

2 Despite its recent growth, Contact At Once! is still behind Flattr Button in all market share segments.

Websites Categories

1 Flattr Button has better usage coverage in more websites categories. Including Arts & Entertainment, People & Society, Computer & Electronics, Business & Industry and 159 other categories.

2 Contact At Once! is leading in Autos & Vehicles, Car Buying, Automotive Industry, Construction & Maintenance and 19 other categories.

Geography

1 Flattr Button is leading in most countries, including Germany, France, United Kingdom, Sweden and 113 other countries.

2 Contact At Once! is leading in United States, Canada, Guam, Cambodia and 4 other countries.