mParticle is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
mParticle has better usage coverage in more websites categories. Including Arts & Entertainment, Internet & Telecom, Movies, Finance and 13 other categories.
Vertster is leading in Computer & Electronics, Computer Hardware, People & Society, Computer Security and 6 other categories.
mParticle is leading in most countries, including United States, France, Russia, El Salvador and one other country.
Vertster hasn't got a lead over mParticle in any country.