Market Share by Top Websites

1 Isotope is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.

2 Despite its recent growth, Sentry is still behind Isotope in all market share segments.

Websites Categories

1 Isotope has better usage coverage in more websites categories. Including Business & Industry, Arts & Entertainment, Internet & Telecom, Shopping and 242 other categories.

2 Sentry hasn't got a lead over Isotope in any websites category.


1 Isotope is leading in most countries, including Russia, United States, Germany, Brazil and 222 other countries.

2 Sentry is leading in British Indian Ocean Territory, Isle Of Man and Saint Helena.