HTTP Compression Checker
Check whether a website serves Brotli or gzip compression and review the practical impact on responses.
Enter a URL to check whether the response uses Brotli, gzip, or is still uncompressed.
What will be checked?
- Whether the response uses Brotli, gzip, or remains uncompressed
- Whether the server also returns the `Vary: Accept-Encoding` header
- Content type, content length, cache control, and the final redirect target
- A compression quality score with short recommendations
What does this tool do?
Check whether a website serves Brotli or gzip compression and review the practical impact on responses.
This tool is part of our Server & Hosting Tools collection, which focuses on monitor and analyze your hosting stack and website infrastructure.
When should you use it?
Daily troubleshooting
Use this tool when you need a faster way to validate technical assumptions before changing live infrastructure or application settings.
Operational review
It is also useful for audits, incident response, migration planning, and general website maintenance work.
How to use this tool
- Prepare the input you want to test or generate.
- Run the tool and review the output or validation result.
- Copy the result or use the findings to guide your next technical step.
Why it matters
Small technical checks often prevent larger production issues. A quick verification flow saves time, reduces guesswork, and helps teams move with more confidence.