Gzip Compression Checker

Check whether a website has Gzip/Brotli compression enabled and measure savings.

Compression Check

Website URL

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Recent checks

Result Enter a URL and check whether the server returns compressed content.

Compression status, response headers, and recommendations will appear here.

This check reads the server response through a backend request. Results can vary by CDN edge, bot protection, cache rules, content type, and whether Brotli or Gzip is negotiated for the request.

Tool Introduction

Check whether a website returns compressed content and quickly capture the response details needed for performance reviews, SEO audits, CDN troubleshooting, and support tickets.

Paste a full URL or domain. The tool normalizes the address, queries the server, highlights the compression status, shows relevant headers, and lets you copy a plain-English report.