Oktopost is leading in Top 100K Sites and Top 1M Sites.
w3roi has better usage coverage in more websites categories. Including Business & Industry, Internet & Telecom, Health, Computer & Electronics and 26 other categories.
Oktopost is leading in Marketing & Advertising, Business Services, Web Hosting, Finance and 13 other categories.
Oktopost is leading in most countries, including United States, United Kingdom, Ukraine, Brazil and 8 other countries.
w3roi is leading in India, China, Canada, Portugal and 6 other countries.