Market Share by Top Websites

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

2 IIS is leading in Top 1M Sites.

Websites Categories

1 IIS has better usage coverage in more websites categories. Including Business & Industry, Arts & Entertainment, Internet & Telecom, Shopping and 214 other categories.

2 Varnish is leading in People & Society, Domain Names & Register, Games, Video Games and 24 other categories.


1 IIS is leading in most countries, including United States, China, India, United Kingdom and 161 other countries.

2 Varnish is leading in Russia, France, Germany, Japan and 51 other countries.