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, Arts & Entertainment, Newspapers, Shopping and 27 other categories.
Vertster is leading in Computer & Electronics, People & Society, Computer Hardware, Science and 6 other categories.
mParticle is leading in most countries, including United States, Canada, France, Japan and 16 other countries.
Vertster is leading in Australia, Germany and China.