Market Share by Top Websites

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

2 Despite its recent growth, Sizzle is still behind Require JS in all market share segments.

Websites Categories

1 Require JS has better usage coverage in more websites categories. Including Business & Industry, Arts & Entertainment, People & Society, Internet & Telecom and 207 other categories.

2 Sizzle is leading in Shopping, Clothing, Web Hosting, Home & Garden and 22 other categories.


1 Require JS is leading in most countries, including United States, Russia, Germany, United Kingdom and 190 other countries.

2 Sizzle is leading in Korea Republic, Netherlands, Czech Republic, Japan and 12 other countries.