Spark Studios is leading in Top 100K Sites.
Spark Studios has better usage coverage in more websites categories. Including Arts & Entertainment, Computer & Electronics, Software, Games and 21 other categories.
Visible Measures is leading in Marketing & Advertising.
Spark Studios is leading in most countries, including United States, France, India, Japan and one other country.
Visible Measures hasn't got a lead over Spark Studios in any country.