Bluemetrix is leading in Top 100K Sites and Top 1M Sites.
Bluemetrix has better usage coverage in more websites categories. Including Business & Industry, Real Estate, Shopping, Travel and 53 other categories.
PublishFlow hasn't got a lead over Bluemetrix in any websites category.
Bluemetrix is leading in most countries, including Japan, United Kingdom, United States, Ireland and 43 other countries.
PublishFlow is leading in Canada.