Market Share by Top Websites

2 In terms of market share, AdInsight Clarity is clearly lagging behind, losing to Fathom SEO in all segments.

Websites Categories

1 Fathom SEO has better usage coverage in more websites categories. Including Business & Industry, Industrial Goods & Services, Health, Senior Health and 16 other categories.

2 AdInsight Clarity is leading in Internet & Telecom, Furniture, Travel, Real Estate and 7 other categories.


1 AdInsight Clarity is leading in most countries, including United Kingdom, Colombia, Germany and Spain.

2 Fathom SEO is leading in United States and South Africa.