Web Server Checker
Identifies the web server software and CDN powering a site.
What this tool checks
Web server & hosting facts
Reports the Server header, X-Powered-By, CDN and IP address for the entry page.
Why it matters: Useful diagnostic context when investigating performance or figuring out who hosts a site.
If it fails: Informational only — nothing to fix.
Source: developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Server
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