What is LiteSpeed?

Server

LiteSpeed is a web server: High-performance web server. Tech Stack Detector identifies LiteSpeed on any website by analysing HTTP response headers.

LiteSpeed is a web server (Server), detected on 36 websites in our index. See websites using LiteSpeed ↓

CategoryServer
Official sitelitespeedtech.com
Detection signals2 signals
In our index36 websites

How Tech Stack Detector detects LiteSpeed

LiteSpeed is matched from these signals during a single, ordinary page request. Each one contributes to the confidence score shown on a scan.

  • HeaderServer header identifies LiteSpeed
  • HeaderX-Powered-By: LiteSpeed

Websites using LiteSpeed

Recently scanned websites where we detected LiteSpeed. Open one to see its full technology stack.

View all websites using LiteSpeed

Often used with LiteSpeed

Technologies most frequently detected alongside LiteSpeed across scanned websites.

Alternatives to LiteSpeed

Other Server technologies Tech Stack Detector detects: popular alternatives and related tools, most-detected first.

Compare LiteSpeed

Side-by-side comparisons of LiteSpeed with other Server technologies.

Popular technologies

The technologies most often detected across all websites scanned on Tech Stack Detector.

Frequently asked questions

What is LiteSpeed?

LiteSpeed is a web server: High-performance web server. Tech Stack Detector identifies LiteSpeed on any website by analysing HTTP response headers. Its official website is https://litespeedtech.com.

How can I tell if a website uses LiteSpeed?

Enter any URL into Tech Stack Detector and it reports whether LiteSpeed is present, with a confidence score and the exact evidence it matched. Detection is based on HTTP response headers. No login or crawling of the site is required.

How many websites use LiteSpeed?

LiteSpeed has been detected on 36 websites in the public Tech Stack Detector scan index. This reflects sites that visitors have analysed here, not global market share.

What are some alternatives to LiteSpeed?

Other Server technologies Tech Stack Detector detects include Nginx, Apache HTTP Server, Envoy, Microsoft IIS, OpenResty and Kestrel. You can compare any of them side by side with LiteSpeed.

Data last updated October 20, 2026 · based on 618 recently scanned websites.