Market Share by Top Websites

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

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

Websites Categories

1 Questback has better usage coverage in more websites categories. Including People & Society, Business & Industry, Arts & Entertainment, Internet & Telecom and 63 other categories.

2 Nextag ROI Optimizer is leading in Shopping, Clothing, Home & Garden, Sports and 5 other categories.

Geography

1 Questback is leading in most countries, including Sweden, Norway, Denmark, United Kingdom and 23 other countries.

2 Nextag ROI Optimizer is leading in United States, Malaysia and Portugal.