Market Share by Top Websites

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

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

Websites Categories

1 Acerno has better usage coverage in more websites categories. Including People & Society, Religion & Spirituality, Computer & Electronics, Software and 73 other categories.

2 MetriWeb is leading in Alternative & Natural Medicine, Gay, Lesbian, & Bisexual and Online.


1 Acerno is leading in most countries, including United States, Russia, Italy, United Kingdom and 13 other countries.

2 MetriWeb is leading in Belgium, France, Luxembourg, Bulgaria and one other country.