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, Polymer 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 223 other categories.

2 Polymer is leading in Chemistry, Directories and Instruments & Supplies.


1 Isotope is leading in most countries, including United States, United Kingdom, Germany, Russia and 201 other countries.

2 Polymer hasn't got a lead over Isotope in any country.