How do I remove unused CSS styles?

How do I remove unused CSS styles?

How to remove unused CSS manually

  1. Open Chrome DevTools.
  2. Open the command menu with: cmd + shift + p.
  3. Type in “Coverage” and click on the “Show Coverage” option.
  4. Select a CSS file from the Coverage tab which will open the file up in the Sources tab.

How do I find unused CSS in Chrome?


  1. Open Chrome DevTools.
  2. Click Three Dots On Right Side.
  3. Click on the “More Tool” Find Coverage Tab option.
  4. Click To Reload Button.
  5. Select a CSS file from the Coverage tab, which will open the file up in the Sources tab.
  6. Red Color CSS Unused and blue Color CSS used in HTML File.

How do I get rid of unused CSS speed?

Removing unused CSS can be done using asset loading plugins like Asset CleanUp or Perfmatters, CSS removal websites, and even using specialized CSS removal plugins….

  1. Remove Unused CSS In WP Rocket.
  2. Remove Unused CSS In LiteSpeed Cache.
  3. Remove Unused CSS In Asset CleanUp Or Perfmatters.
  4. Generate Critical CSS.

How do I find unused CSS files?

The Coverage tab in Chrome DevTools can help you find unused JavaScript and CSS code. Removing unused code can speed up your page load and save your mobile users cellular data.

How do I remove unused websites from JavaScript?

Unminify JavaScript and CSS in your browser

  1. Open Chrome DevTools. Control + Shift + I.
  2. Open the Command Menu. Control + Shif t +P.
  3. Type + click the following: “Show Coverage”
  4. Click the reload button to reload the page and to see which code is loaded.
  5. Then double click on the JS or CSS file that you want to unminify.

What is PurgeCSS?

PurgeCSS is a tool to remove unused CSS from your project. Get Started Introduction.

How do I get rid of unused CSS and JavaScript without plugin in WordPress?

How to use the purified CSS code on your WordPress website

  1. Upload purified stylesheet.
  2. Remove existing stylesheets.
  3. Make sure all styles have been removed.
  4. Remove inline styles if any exists.
  5. Enqueue the purified CSS.
  6. Test your changes thoroughly!
  7. Adjust purified CSS code.

How do I remove unused CSS from Webpack?

Webpack plugin to remove unused css.

  1. Install. npm i purgecss-webpack-plugin -D.
  2. Usage. With mini-css-extract-plugin.
  3. Contributing. Please read for details on our code of conduct, and the process for submitting pull requests to us.
  4. Versioning. We use SemVer for versioning.
  5. License.

How do I reduce unused JavaScript?

If your website is running on WordPress, you can remove the unused JavaScript from its pages using special plugins. For example, you can use AssetCleanUp, which also allows you to disable unused JavaScript files. Another option is to detect unused JS with Chrome DevTools and delete unnecessary files.

How do I remove dead code?

The quickest way to find dead code is to use a good IDE.

  1. Delete unused code and unneeded files.
  2. In the case of an unnecessary class, Inline Class or Collapse Hierarchy can be applied if a subclass or superclass is used.
  3. To remove unneeded parameters, use Remove Parameter.

How do I remove unused Bootstrap CSS?

5 Answers

  1. Have node. js installed.
  2. npm install -g uncss.
  3. Copy the sample file from the uncss page and name it anything with a . js extension.
  4. Replace the files array with your html files.
  5. Replace the stylesheets array with your stylesheets.
  6. Run node uncss.

What is unused CSS and why should you remove it?

Unused CSS slows down page loading and makes maintenance much more difficult than it has to. Removing unused CSS is especially useful when sharing reusable UI components from your project, using Bit ( Github ). For example, let’s say I have a simple React app with a header (‘Search’) and a search-bar component.

How do I remove unused CSS selectors from my website?

Run the following command in the terminal: The above will collect the index.css (as indicated by the — css flag) and index.html (as pointed to by the — content flag) and remove all unused CSS selectors in them. It is available in NPM registry, and can be installed like this:

How to unminify JS and CSS files in chromium?

The Chromium DevTools offers this solution. You can find it via the following steps: Then double click on the JS or CSS file that you want to unminify. The file gets opened in a new pane, unminified, even if the original file is minified by the developer, build proces or CDN.

Does purifycss modify the original CSS?

PurifyCSS does not modify the original CSS files. You can write to a new file, like minification. If your application is using a CSS framework, this is especially useful as many selectors are often unused. Its usage is super easy: