In terms of market share, EngineSeeker is clearly lagging behind, losing to Vertical Acuity in all segments.
EngineSeeker has better usage coverage in more websites categories. Including Business & Industry, Shopping, People & Society, Internet & Telecom and 100 other categories.
Vertical Acuity hasn't got a lead over EngineSeeker in any websites category.
EngineSeeker is leading in most countries, including United States, United Kingdom, Canada, Russia and 11 other countries.
Vertical Acuity is leading in China.