Market Share by Top Websites

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

2 Despite its recent growth, LiteSpeed Web Server is still behind IIS in all market share segments.

Websites Categories

1 IIS has better usage coverage in more websites categories. Including Science & Education, Computers Electronics & Technology, Finance, Law & Government and 20 other categories.

2 LiteSpeed Web Server hasn't got a lead over IIS in any websites category.


1 IIS is leading in most countries, including United States, China, United Kingdom, Italy and 129 other countries.

2 LiteSpeed Web Server is leading in Poland, Australia, Indonesia, Romania and 25 other countries.