Market Share by Top Websites

1 Cielo is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.

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

Websites Categories

1 Cielo has better usage coverage in more websites categories. Including Arts & Entertainment, People & Society, Business & Industry, Shopping and 157 other categories.

2 Flattr is leading in Computer & Electronics, Internet & Telecom, Software, News & Media and 32 other categories.


1 Cielo is leading in most countries, including United States, Italy, Russia, Brazil and 101 other countries.

2 Flattr is leading in Germany, France, Sweden, Austria and 48 other countries.