Market Share by Top Websites

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

2 Despite its recent growth, Polyfill.io is still behind Modernizr in all market share segments.

Websites Categories

1 Modernizr has better usage coverage in more websites categories. Including Science & Education, Computers Electronics & Technology, Arts & Entertainment, Health and 20 other categories.

2 Polyfill.io hasn't got a lead over Modernizr in any websites category.

Geography

1 Modernizr is leading in most countries, including United States, Germany, United Kingdom, Canada and 158 other countries.

2 Polyfill.io hasn't got a lead over Modernizr in any country.