Oktopost is leading in Top 100K Sites and Top 1M Sites.
Oktopost has better usage coverage in more websites categories. Including Business & Industry, Internet & Telecom, Marketing & Advertising, Computer & Electronics and 15 other categories.
Zeta Search is leading in People & Society, Online Marketing, Health, Career & Education and 10 other categories.
Oktopost is leading in most countries, including United States, United Kingdom, Israel, Australia and 8 other countries.
Zeta Search hasn't got a lead over Oktopost in any country.