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 55 other categories.
Didit Maestro is leading in Shopping, Clothing, Magazines & E-Zines, Photography and 21 other categories.
Vizu is leading in most countries, including United States, India, Indonesia, Poland and 14 other countries.
Didit Maestro is leading in United Kingdom, Russia, Brazil, Sweden and 5 other countries.