Market Share by Top Websites

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

2 In terms of market share, Viadeo is clearly lagging behind, losing to Flattr Button in all segments.

Websites Categories

1 Flattr Button has better usage coverage in more websites categories. Including Arts & Entertainment, People & Society, Computer & Electronics, Business & Industry and 178 other categories.

2 Viadeo is leading in Jobs & Employment, Real Estate, Financial Management, Classifieds and 4 other categories.


1 Flattr Button is leading in most countries, including Germany, United States, Russia, United Kingdom and 105 other countries.

2 Viadeo is leading in France, Morocco, New Caledonia, Reunion and 12 other countries.