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 19 other categories.
Vertster is leading in Computer Hardware, People & Society, Womens Interests, Science and 6 other categories.
Oktopost is leading in most countries, including United States, United Kingdom, Israel, Australia and 9 other countries.
Vertster is leading in Portugal.