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 In terms of market share, Contact At Once! is clearly lagging behind, losing to Flattr Button in all segments.

Websites Categories

1 Flattr Button has better usage coverage in more websites categories. Including Arts & Entertainment, People & Society, Computer & Electronics, Business & Industry and 168 other categories.

2 Contact At Once! is leading in Autos & Vehicles, Car Buying, Automotive Industry, Real Estate and 16 other categories.

Geography

1 Flattr Button is leading in most countries, including Germany, France, Russia, Sweden and 104 other countries.

2 Contact At Once! is leading in United States, United Kingdom, Canada, Ireland and 8 other countries.