InsightExpress is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Performancing Metrics has better usage coverage in more websites categories. Including Science & Education, Computers Electronics & Technology, Health, Finance and 10 other categories.
InsightExpress is leading in Business & Consumer Services, Arts & Entertainment, Games, News & Media and 3 other categories.
Performancing Metrics is leading in most countries, including United States, France, Canada, United Kingdom and 46 other countries.
InsightExpress is leading in Australia, Germany, Japan, South Korea and 22 other countries.