Market Share by Top Websites

1 Acerno is leading in The Entire Web.

2 Questback is leading in Top 100K Sites and Top 1M Sites.

Websites Categories

1 Acerno has better usage coverage in more websites categories. Including Religion & Spirituality, Computer & Electronics, Software, Shopping and 46 other categories.

2 Questback is leading in People & Society, Business & Industry, Arts & Entertainment, Internet & Telecom and 42 other categories.


1 Questback is leading in most countries, including Sweden, Norway, Denmark, Germany and 27 other countries.

2 Acerno is leading in United States, Russia, Brazil, China and 10 other countries.