Market Share by Top Websites

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

2 WolframAlpha Widgets is leading in Top 10K Sites.

Websites Categories

1 Flattr Button has better usage coverage in more websites categories. Including Computers Electronics & Technology, Arts & Entertainment, Games, Reference Materials and 18 other categories.

2 WolframAlpha Widgets is leading in Science & Education.

Geography

1 Flattr Button is leading in most countries, including Germany, United States, France, United Kingdom and 57 other countries.

2 WolframAlpha Widgets is leading in Italy, Mexico, Canada, Spain and 18 other countries.