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, Userneeds 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 174 other categories.

2 Userneeds is leading in Libraries & Museums, Golf, Football, Chemicals and 3 other categories.


1 Flattr Button is leading in most countries, including Germany, United States, France, United Kingdom and 119 other countries.

2 Userneeds is leading in Finland, Sweden, Norway, Denmark and one other country.