Market Share by Top Websites

1 Widdit is leading in Top 1M Sites.

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

Websites Categories

1 Widdit has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, Religion & Spirituality, Business & Industry and 93 other categories.

2 Fathom SEO is leading in Senior Health, Industrial Goods & Services, Jewelry, Consumer Electronics and 3 other categories.


1 Widdit is leading in most countries, including United States, Russia, Brazil, India and 45 other countries.

2 Fathom SEO is leading in Finland and New Zealand.