In terms of market share, Observer is clearly lagging behind, losing to PublishFlow in all segments.
Observer has better usage coverage in more websites categories. Including Business & Industry, Computer & Electronics, Arts & Entertainment, People & Society and 26 other categories.
PublishFlow hasn't got a lead over Observer in any websites category.
Observer is leading in most countries, including United States, Russia, France, United Kingdom and 9 other countries.
PublishFlow hasn't got a lead over Observer in any country.