In terms of market share, Fathom SEO is clearly lagging behind, losing to Nextag ROI Optimizer in all segments.
Fathom SEO has better usage coverage in more websites categories. Including Business & Industry, Health, Senior Health, Industrial Goods & Services and 19 other categories.
Nextag ROI Optimizer is leading in Shopping, Marketing & Advertising, Home & Garden, Clothing and 15 other categories.
Nextag ROI Optimizer is leading in most countries, including Germany, France, Saint Lucia, Bangladesh and 2 other countries.
Fathom SEO is leading in United States, Taiwan, Czech Republic and Netherlands.