Alooma is leading in Top 10K Sites and Top 100K Sites.
Marktest has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, Music & Audio, News & Media and 5 other categories.
Alooma is leading in Shopping, Internet & Telecom, Online Marketing, Telecommunications and 3 other categories.
Marktest is leading in most countries, including Portugal and Brazil.
Marktest is leading in Portugal and Brazil.