In terms of market share, Nextag ROI Optimizer is clearly lagging behind, losing to Webclicktracker in all segments.
Nextag ROI Optimizer has better usage coverage in more websites categories. Including Shopping, Home & Garden, Health, Marketing & Advertising and 15 other categories.
Webclicktracker is leading in Business & Industry, Industrial Goods & Services, Construction & Maintenance, Arts & Entertainment and 15 other categories.
Webclicktracker is leading in most countries, including United States, Japan, United Kingdom, Brazil and 12 other countries.
Nextag ROI Optimizer is leading in France, Germany, Sweden, Austria and one other country.