mParticle is leading in Top 100K Sites.
Vertster has better usage coverage in more websites categories. Including People & Society, Computer Hardware, Computer & Electronics, Business & Industry and 9 other categories.
mParticle is leading in Arts & Entertainment, Collecting, Recreation & Hobbies, Mobile Developers and 4 other categories.
Vertster is leading in most countries, including Australia, Portugal and Canada.
mParticle is leading in United States and France.