In terms of market share, Didit Maestro is clearly lagging behind, losing to Observer in all segments.
Didit Maestro has better usage coverage in more websites categories. Including Business & Industry, People & Society, Arts & Entertainment, Health and 16 other categories.
Observer is leading in Computer & Electronics, Software, Tourism, Programming and 6 other categories.
Didit Maestro is leading in most countries, including United States, Russia, United Kingdom, Brazil and 12 other countries.
Observer is leading in Germany, Argentina and Chile.