1
Marchex is leading in The Entire Web.
2
C3 Metrics is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
1
C3 Metrics has better usage coverage in more websites categories. Including Finance, Food & Drink, Games, Travel & Tourism and 14 other categories.
2
Marchex hasn't got a lead over C3 Metrics in any websites category.
1
Marchex is leading in most countries, including China, India, Italy, France and 50 other countries.
2
C3 Metrics is leading in United States, Brazil, Georgia, Belarus and 2 other countries.