In terms of market share, Didit Maestro is clearly lagging behind, losing to Vizu in all segments.
Vizu has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, Law & Government, Internet & Telecom and 21 other categories.
Didit Maestro is leading in Business & Industry, Education, Career & Education, Health and 9 other categories.
Vizu is leading in most countries, including United States, Indonesia, India, Australia and 10 other countries.
Didit Maestro is leading in Russia, United Kingdom, Netherlands, Ukraine and 6 other countries.