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, News & Media, Arts & Entertainment, Technology News and 57 other categories.
Didit Maestro is leading in Shopping, Clothing, Photography, Career & Education and 19 other categories.
Vizu is leading in most countries, including United States, Indonesia, Netherlands, Canada and 11 other countries.
Didit Maestro is leading in United Kingdom, Brazil, India, Japan and 5 other countries.