Market Share by Top Websites

1 Qualifio is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.

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

Websites Categories

1 Qualifio has better usage coverage in more websites categories. Including Arts & Entertainment, Business & Industry, Music & Audio, News & Media and 32 other categories.

2 BigDoor is leading in People & Society, Food & Drink, Career & Education, Beverages and 13 other categories.


1 Qualifio is leading in most countries, including France, Belgium, Netherlands, Spain and 16 other countries.

2 BigDoor is leading in Taiwan, Canada, India, Great Britain and 8 other countries.