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JavaScript Minification

What JavaScript minification is, how our report decides a script is minified, and the fastest ways to fix unminified files.

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Free to use 1 min read Updated Sep 2026

JavaScript Minification

How to Fix

The short version, the same steps you see when you click How to Fix in your report.

In order to pass this test you must minify all JavaScript files. For this task you can use an online JS minifier like JSCompress, Closure Compiler or JSMin

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Paste your address into the free report, then use the How to Fix button on anything that needs work.

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