Brotli Support Checker
Instantly test if a web server has Brotli (br) compression enabled for faster load times.
How to Use Brotli Checker
Brotli makes web pages smaller and faster than Gzip. Enter a URL to see which compression the website really sends.
Enter a URL
Type the full web address, like https://example.com.
Check
The tool requests the page just like a browser would.
Read the Result
See whether Brotli is on, plus the Content-Encoding and server headers.
Detects
Brotli & Gzip
Shows
Encoding & server
Speed
Seconds
Safe
Public sites only
Price
100% free
Sign-up
Not needed
What Can You Use It For?
Popular ways people use Brotli Checker.
Page Speed
Smaller pages load faster and help Core Web Vitals.
SEO Audits
Check client sites quickly.
Server Setup
Confirm Brotli works after changing settings.
CDN Checks
Make sure your CDN compresses pages.
Tips for the Best Result
- Cloudflare and most CDNs turn on Brotli for visitors automatically.
- On LiteSpeed or Nginx, enable Brotli in the server settings or panel.
- Images (JPG, PNG, WebP) are already compressed — Brotli matters for HTML, CSS and JS.
Frequently Asked Questions
Quick answers about Brotli Checker.
A compression method from Google that makes text files like HTML, CSS and JavaScript 15–25% smaller than Gzip.
Turn it on in your CDN (like Cloudflare) or web server settings (LiteSpeed, Nginx, Apache).
The server or CDN sends Gzip — Brotli may be off, or only enabled over HTTPS.
Yes, all modern browsers support it over HTTPS.
No. For safety, only public websites can be checked.
Yes.
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