Ghostery is leading in Top 100K Sites and Top 1M Sites.
Ghostery has better usage coverage in more websites categories. Including Arts & Entertainment, People & Society, Business & Industry, News & Media and 73 other categories.
Spark Studios is leading in Adult, Weight Loss, Energy, Graphics & Multimedia Tools and one other category.
Ghostery is leading in most countries, including United States, Canada, United Kingdom, Russia and 41 other countries.
Spark Studios hasn't got a lead over Ghostery in any country.