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 People & Society, Arts & Entertainment, Internet & Telecom, Shopping and 41 other categories.
Observer is leading in Business & Industry, Computer & Electronics, Software, Marketing & Advertising and 10 other categories.
Didit Maestro is leading in most countries, including United States, United Kingdom, India, Canada and 7 other countries.
Observer is leading in Russia, Japan, Germany, Turkey and 4 other countries.