Market Share by Top Websites

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

2 UpSellit is leading in Top 10K Sites and Top 100K Sites.

Websites Categories

1 Flattr Button has better usage coverage in more websites categories. Including Arts & Entertainment, People & Society, Computer & Electronics, Business & Industry and 163 other categories.

2 UpSellit is leading in Finance, Health, Credit, Loans & Mortgages, Clothing and 27 other categories.

Geography

1 Flattr Button is leading in most countries, including Germany, United States, France, Russia and 109 other countries.

2 UpSellit is leading in Uruguay, Costa Rica, Eritrea, Bahamas and 3 other countries.