In terms of market share, KeywordMax is clearly lagging behind, losing to Nextag ROI Optimizer in all segments.
KeywordMax has better usage coverage in more websites categories. Including Business & Industry, People & Society, Health, Travel and 51 other categories.
Nextag ROI Optimizer is leading in Shopping, Marketing & Advertising, Clothing, Home & Garden and 6 other categories.
KeywordMax is leading in most countries, including United States, United Kingdom, India, Canada and 22 other countries.
Nextag ROI Optimizer is leading in Germany, Indonesia and Taiwan.