Market Share by Top Websites

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

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

Websites Categories

1 Nextag ROI Optimizer has better usage coverage in more websites categories. Including Shopping, Business & Industry, Marketing & Advertising, Health and 14 other categories.

2 WebTracker is leading in Arts & Entertainment, News & Media, Adult, Movies and 9 other categories.


1 WebTracker is leading in most countries, including Japan, Taiwan, Australia, Kazakhstan and 2 other countries.

2 Nextag ROI Optimizer is leading in United States, France, Germany and Viet Nam.