mParticle is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
mParticle has better usage coverage in more websites categories. Including News & Media, Newspapers, Arts & Entertainment, Shopping and 30 other categories.
Vertster is leading in Search Engine.
mParticle is leading in most countries, including Canada, United States, Turkey, Brazil and 24 other countries.
Vertster is leading in China.