InsightExpress is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
InsightExpress has better usage coverage in more websites categories. Including Business & Industry, Arts & Entertainment, News & Media, People & Society and 66 other categories.
Zeta Search is leading in Investing.
InsightExpress is leading in most countries, including United States, China, Australia, Japan and 41 other countries.
Zeta Search is leading in Pakistan.