Page 1 of 1

Minify CSS and JavaScript

Posted: Tue Jan 28, 2025 5:37 am
by rumana777
Now we go one step further: The code in the external files can be further optimized by removing unnecessary spaces and empty lines. This reduces the loading time even further.

To save yourself manual work, there are a number of free tools for this on the Internet, for example this one: Copy your CSS instructions and JavaScripts here and then import the minified code.

It is important that you check afterwards whether rcs data usa your website is still displayed correctly and whether all scripts are still working - JavaScript in particular is naturally somewhat sensitive to minification. If errors occur, you should avoid minification or do it manually. Checklist: You can use the following checklist as a guide to the procedure:


Outsources CSS and JavaScript statements to external files
Embeds the file with essential CSS instructions in the page header
Embeds the file with the remaining CSS instructions at the end of the page
Ideally, include the JavaScript file at the end of the page
Loads the JavaScript file asynchronously
Minify your CSS and JavaScript files


Clear your web browser cache ( here's how to do it )
Checks whether the page layout is still displayed correctly
Check whether your JavaScript functions are still working properly
We hope that this guide is useful for you and helps you optimize CSS and JavaScript. Do you have any questions or comments? Feel free to leave a comment.