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, Career & Education, Education and 18 other categories.
Observer is leading in Computer & Electronics, Tourism, Travel, Running and 6 other categories.
Didit Maestro is leading in most countries, including United States, Netherlands, United Kingdom, India and 6 other countries.
Observer is leading in Russia, Italy, Australia, Argentina and one other country.