In terms of market share, EngineSeeker is clearly lagging behind, losing to OptiFuze in all segments.
EngineSeeker has better usage coverage in more websites categories. Including Business & Industry, Shopping, People & Society, Arts & Entertainment and 111 other categories.
OptiFuze is leading in Fitness, Newspapers, Gay, Lesbian, & Bisexual and Baseball.
EngineSeeker is leading in most countries, including United States, Russia, India, United Kingdom and 20 other countries.
OptiFuze is leading in Japan.