This Gzip Compression Test tool checks whether text compression like Gzip, Brotli (br), etc. is enabled on a website or not.
Gzip, Brotli (br), and DEFLATE are popular web supported text compression methods (formats).
Text compression reduces the size of a web page to make it load faster. Hence, enabling text compression on a website helps improve pagespeed.
You can easily enable text compresssion (GZIP, DEFLATE) on your website to improve site speed. Learn how to Enable Gzip Compression on your website.