InsightExpress is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
InsightExpress has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, News & Media, Business & Industry and 91 other categories.
Vertster is leading in Computer Hardware, Computer Security, Agriculture & Forestry and Relationships & Dating.
InsightExpress is leading in most countries, including United States, China, Germany, United Kingdom and 43 other countries.
Vertster hasn't got a lead over InsightExpress in any country.