Nextag ROI Optimizer is leading in Top 1M Sites.
Quisma has better usage coverage in more websites categories. Including People & Society, Shopping, Arts & Entertainment, Business & Industry and 59 other categories.
Nextag ROI Optimizer is leading in Home & Garden, Industrial Goods & Services, Construction & Maintenance, Consumer Electronics and 3 other categories.
Quisma is leading in most countries, including Germany, Poland, United Kingdom, Russia and 25 other countries.
Nextag ROI Optimizer is leading in United States and Taiwan.