In terms of market share, Monsido is clearly lagging behind, losing to Observer in all segments.
Observer has better usage coverage in more websites categories. Including Computer & Electronics, Arts & Entertainment, Internet & Telecom, People & Society and 21 other categories.
Monsido is leading in Business & Industry, Travel, Tourism, Health and 18 other categories.
Observer is leading in most countries, including United States, Russia, Canada, Netherlands and 11 other countries.
Monsido is leading in Denmark, United Kingdom, Sweden, Norway and 7 other countries.