1
Marchex is leading in Top 10K Sites.
2
Centro is leading in Top 100K Sites and Top 1M Sites.
1
Centro has better usage coverage in more websites categories. Including Vehicles, Science & Education, Sports, Health and 17 other categories.
2
Marchex hasn't got a lead over Centro in any websites category.
1
Marchex is leading in most countries, including China, India, Italy, France and 51 other countries.
2
Centro is leading in United States, Canada, Brazil, Malaysia and 12 other countries.