Performance Check n°75 / 120

gzip/Brotli compression

Compression reduces the size of HTML, CSS and JavaScript files before sending them to the browser, like compressing a ZIP file. The browser …

Analyse my site for free
← All checks

How TheSiteFuse checks "gzip/Brotli compression"

Compression reduces the size of HTML, CSS and JavaScript files before sending them to the browser, like compressing a ZIP file. The browser decompresses it instantly upon receipt.

Real-world impact of "gzip/Brotli compression"

Compression can reduce page size by 60 to 80%. Without it, visitors on slow connections wait much longer. It's a simple and very effective optimisation.

Does your site pass this check?

Run the free full audit (120 checks) and instantly discover what needs fixing.

Continue with Google
or