Market Share by Top Websites

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

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

Websites Categories

1 Acerno has better usage coverage in more websites categories. Including Business & Industry, People & Society, Real Estate, Computer & Electronics and 74 other categories.

2 Questback is leading in Arts & Entertainment, Internet & Telecom, Science, Social Sciences and 27 other categories.


1 Acerno is leading in most countries, including United Kingdom, United States, Russia, Brazil and 36 other countries.

2 Questback is leading in Sweden, Norway, Denmark, Netherlands and 14 other countries.