Marktest is leading in Top 10K Sites and Top 100K Sites.
Phonalytics has better usage coverage in more websites categories. Including Travel, Accommodation & Hotels, Tourism, Business & Industry and 9 other categories.
Marktest is leading in People & Society, Arts & Entertainment, Music & Audio, News & Media and 4 other categories.
Marktest is leading in most countries, including Portugal, Brazil, Poland and India.
Phonalytics is leading in United States, Canada and Serbia.