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 160 other categories.

2 UpSellit is leading in Shopping, Finance, Health, Credit, Loans & Mortgages and 29 other categories.

Geography

1 Flattr Button is leading in most countries, including Germany, United States, France, Russia and 112 other countries.

2 UpSellit is leading in Georgia, Paraguay, Palau, Barbados and 6 other countries.