Market Share by Top Websites

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

2 Qualifio is leading in Top 10K Sites.

Websites Categories

1 Flattr Button has better usage coverage in more websites categories. Including Arts & Entertainment, People & Society, Computer & Electronics, Business & Industry and 186 other categories.

2 Qualifio is leading in Earth Sciences, Ask an Expert, Sports News and Education & Resources.

Geography

1 Flattr Button is leading in most countries, including Germany, United States, France, Russia and 116 other countries.

2 Qualifio hasn't got a lead over Flattr Button in any country.