HitSniffer is leading in Top 1M Sites.
HitSniffer has better usage coverage in more websites categories. Including Business & Industry, Arts & Entertainment, People & Society, Shopping and 100 other categories.
Vertster is leading in Search Engine and Computer Hardware.
HitSniffer is leading in most countries, including United States, United Kingdom, Australia, Germany and 68 other countries.
Vertster hasn't got a lead over HitSniffer in any country.