StackPulse detects LiteSpeed on 2,233 websites — 1.94% of the 115,150 domains in the index — making it the #4 web server technology we track. Updated October 27, 2026.
StackPulse currently detects LiteSpeed on 2,233 websites, which is 1.94% of the 115,150 domains in the index. The count is refreshed as the crawler re-scans the web.
How do I check whether a website uses LiteSpeed?
Open the free StackPulse lookup, enter the domain and the web server section will list LiteSpeed if its scripts, headers or markup are present. Developers can call GET /v1/lookup/:domain.
Can I download a list of websites that use LiteSpeed?
Yes. Lead Export filters the index by LiteSpeed (optionally combined with other technologies) and streams the matching domains as CSV, up to 50,000 rows per file.
What is LiteSpeed?
LiteSpeed is a web server technology. It ranks #4 of 4 web server technologies by number of websites in the StackPulse index.
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