Ceros is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Ceros has better usage coverage in more websites categories. Including Business & Industry, Arts & Entertainment, Shopping, Travel and 66 other categories.
Roojoom is leading in People & Society, Computer & Electronics, Internet & Telecom, Software and 14 other categories.
Ceros is leading in most countries, including United States, United Kingdom, South Africa, Spain and 40 other countries.
Roojoom is leading in Israel, Indonesia, Kenya, Norway and one other country.