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, Business Services and 19 other categories.
Vertster is leading in Computer Hardware, People & Society, Computer Security, Jobs & Employment and 7 other categories.
Oktopost is leading in most countries, including United States, United Kingdom, Canada, France and 4 other countries.
Vertster is leading in Brazil.