Title: CSS Optimizer &#8211; Remove Unused CSS
Author: wooncherk
Published: <strong>2021년 11월 4일</strong>
Last modified: 2022년 3월 16일

---

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이 플러그인은 **최근 3개의 주요 워드프레스 출시와 시험 되지 않았습니다**. 워드프레스의
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있을 수 있습니다.

![](https://ps.w.org/css-optimizer-remove-unused-css/assets/icon-256x256.jpg?rev
=2624600)

# CSS Optimizer – Remove Unused CSS

 작성자: [wooncherk](https://profiles.wordpress.org/wooncherk/)

[다운로드](https://downloads.wordpress.org/plugin/css-optimizer-remove-unused-css.1.7.zip)

 * [세부사항](https://ko.wordpress.org/plugins/css-optimizer-remove-unused-css/#description)
 * [평가](https://ko.wordpress.org/plugins/css-optimizer-remove-unused-css/#reviews)
 * [개발](https://ko.wordpress.org/plugins/css-optimizer-remove-unused-css/#developers)

 [지원](https://wordpress.org/support/plugin/css-optimizer-remove-unused-css/)

## 설명

“Remove Unused CSS” is frequently flagged in Google’s PageSpeed Insights. Indeed,
most scenario, around 70% – 80% of a page’s CSS codes are redundant, and can be 
removed without affecting the overall visual. This happens mainly because WordPress
themes and plugins are created as generic solutions that includes a bunch of features
that may or may not be used on a particular page.

Example: A theme may come with a bunch of features such as _slider_, _carousel_,
_animation_ and etc, but your home page may use only the _slider_ feature and your
about page may use only the _carousel_ feature. However, for practical reason, it’s
virtually impossible to selectively include only the required CSS rules for the 
features that were enabled on a particular page.

This is where the CSS Optimizer becomes useful. The plugin make calls to [ZippiSite](https://zippisite.com)‘
s CSS Optimizer API to find the required CSS rules on a particular page, and remove
the ones that are not needed.

## 스크린샷

 * [[
 * Remove Unused CSS to pass Google PageSpeed Insights (Core Web Vitals)
 * [[
 * Settings page, the only place you need to configure.

## FAQ

### Is the CSS Optimizer API free to use?

It’s free to use with a quota of 150 API hits per months. Note that API hits does
not equals page views. In our tests on real world websites, 150 API calls is able
to serve approximately 1,000 monthly page views. In other words, the Free Plan should
suffice for small websites.

If you require more API quota, paid plans are available, starting from as cheap 
as $3 for 800 monthly API calls – approximately 5,300 monthly page views.

### What happens if there are styling issues after using this plugin?

We provide free support for all plans – even free plans. We’ll reply within 12 hours
for paid plans, and within 24h for free plan.

### What this plugin really does? Will it add extra burden to my server?

What this plugin does is to make calls to our API hosted on our server. The real
heavy-lifting is done on our server, so you don’t need to worry that the plugin 
will require extra resources.

## 후기

![](https://secure.gravatar.com/avatar/bfb00f8366e3a779a410536f4aa22aaa3a1ce0be5b3b2e212247b61ff7225649?
s=60&d=retro&r=g)

### 󠀁[Pest plugin](https://wordpress.org/support/topic/pest-plugin/)󠁿

 [Bahus](https://profiles.wordpress.org/bahus/) 2023년 3월 3일

The plugin simply catastrophically eats up space on the hosting.The site is 5.9 
gigabytes. Of these, 3.9 gigabytes is occupied by the plugin cache in the wp-content
folder.It’s not an optimizer plugin, it’s a pest plugin.

![](https://secure.gravatar.com/avatar/52b23f3cacf79fb5aa3ec4171c7b16074149dbab7686206d35e908bbc5dcedb7?
s=60&d=retro&r=g)

### 󠀁[Broke my site](https://wordpress.org/support/topic/broke-my-site-241/)󠁿

 [rvs2141](https://profiles.wordpress.org/rvs2141/) 2022년 6월 7일

After installing plugin, my site is completely broken, had to restore it with beckup.

![](https://secure.gravatar.com/avatar/2b73aa8a121a1adee2e4faba1e02939e8dbac3bc712cbcd793dce6f823f009c1?
s=60&d=retro&r=g)

### 󠀁[good to use](https://wordpress.org/support/topic/good-to-use-38/)󠁿

 [jhui123](https://profiles.wordpress.org/jhui123/) 2021년 11월 10일

Good to use

![](https://secure.gravatar.com/avatar/d26543d53e63b6bbcb23074e52bc7145d6e385a12f5cbc0701a9825190f3089f?
s=60&d=retro&r=g)

### 󠀁[Nice to use](https://wordpress.org/support/topic/nice-to-use-18/)󠁿

 [yifan99](https://profiles.wordpress.org/yifan99/) 2021년 11월 10일

User friendly. So easy to use

![](https://secure.gravatar.com/avatar/2e88ec2f50aad1664c4bd057d3b61100ddea0a434fa3fa857683317d15547a98?
s=60&d=retro&r=g)

### 󠀁[Easy to use.](https://wordpress.org/support/topic/easy-to-use-4097/)󠁿

 [huirulee14](https://profiles.wordpress.org/huirulee14/) 2021년 11월 10일

My website has a lot of unused CSS, by using this CSS optimizer. Mine CSS size decreased
around 90%. Users-Friendly with a good design.

![](https://secure.gravatar.com/avatar/23045853b890f160986d03b3a099e6d0cc590d15c341690a6595c7c1c7885d18?
s=60&d=retro&r=g)

### 󠀁[Reduce Unused CSS works like a charm!](https://wordpress.org/support/topic/reduce-unused-css-works-like-a-charm/)󠁿

 [phewlau](https://profiles.wordpress.org/phewlau/) 2021년 11월 10일

This plugin has drastically helped my site! Before using the plugin, Google’s PageSpeed
Insights keeps flagging my site with “Reduce Unused CSS” and “Eliminate render-blocking
resources”. What more can you ask for a free plugin?

 [ 모든 6 평가 읽기 ](https://wordpress.org/support/plugin/css-optimizer-remove-unused-css/reviews/)

## 기여자 & 개발자

“CSS Optimizer – Remove Unused CSS”(은)는 오픈 소스 소프트웨어입니다. 다음의 사람들이
이 플러그인에 기여하였습니다.

기여자

 *   [ wooncherk ](https://profiles.wordpress.org/wooncherk/)

[자국어로 “CSS Optimizer – Remove Unused CSS”(을)를 번역하세요.](https://translate.wordpress.org/projects/wp-plugins/css-optimizer-remove-unused-css)

### 개발에 관심이 있으십니까?

[코드 탐색하기](https://plugins.trac.wordpress.org/browser/css-optimizer-remove-unused-css/)
는, [SVN 저장소](https://plugins.svn.wordpress.org/css-optimizer-remove-unused-css/)
를 확인하시거나, [개발 기록](https://plugins.trac.wordpress.org/log/css-optimizer-remove-unused-css/)
을 [RSS](https://plugins.trac.wordpress.org/log/css-optimizer-remove-unused-css/?limit=100&mode=stop_on_copy&format=rss)
로 구독하세요.

## 변경이력

#### 1.7

 * Integrates with W3 Total Cache
 * Fix bug in job queue handling
 * Add warning in case of high amount of failed API calls

#### 1.6

 * Integrates with WP-Optimize
 * Fix bug where relative path is being incorrectly processed
 * Fix compatibiliy issue with Autopimize
 * Improve admin dashboard notification
 * Add FAQ section

#### 1.5

 * Integrats with SG Optimizer.
 * Improved compatibility.
 * Minor bug fixes

#### 1.4

 * Integrates with WP Fastest Cache and WP Rocket. More integration coming soon!
 * Improvements in the general workflow.
 * Minor bug fixes.

#### 1.3

 * Remove dependency on Auoptimize. The plugin can now work with or without Autoptimize.

#### 1.2

 * Add Job Queue for easier management.

#### 1.1

 * Add support for generating Critical CSS.

#### 1.0

 * First version. More updates coming soon!

## 기초

 *  버전 **1.7**
 *  최근 업데이트: **4년 전**
 *  활성화된 설치 **100+**
 *  워드프레스 버전 ** 4.7 또는 그 이상 **
 *  다음까지 시험됨: **5.9.13**
 *  PHP 버전 ** 5.1 또는 그 이상 **
 *  언어
 * [English (US)](https://wordpress.org/plugins/css-optimizer-remove-unused-css/)
 * 태그:
 * [autoptimize](https://ko.wordpress.org/plugins/tags/autoptimize/)[Critical CSS](https://ko.wordpress.org/plugins/tags/critical-css/)
   [css](https://ko.wordpress.org/plugins/tags/css/)[speed](https://ko.wordpress.org/plugins/tags/speed/)
 *  [고급 보기](https://ko.wordpress.org/plugins/css-optimizer-remove-unused-css/advanced/)

## 평점

 별 5점 만점에 3.7점.

 *  [  4/5-별점 후기     ](https://wordpress.org/support/plugin/css-optimizer-remove-unused-css/reviews/?filter=5)
 *  [  0/4-별점 후기     ](https://wordpress.org/support/plugin/css-optimizer-remove-unused-css/reviews/?filter=4)
 *  [  0/3-별점 후기     ](https://wordpress.org/support/plugin/css-optimizer-remove-unused-css/reviews/?filter=3)
 *  [  0/2-별점 후기     ](https://wordpress.org/support/plugin/css-optimizer-remove-unused-css/reviews/?filter=2)
 *  [  2/1-별점 후기     ](https://wordpress.org/support/plugin/css-optimizer-remove-unused-css/reviews/?filter=1)

[Your review](https://wordpress.org/support/plugin/css-optimizer-remove-unused-css/reviews/#new-post)

[모든  리뷰 보기](https://wordpress.org/support/plugin/css-optimizer-remove-unused-css/reviews/)

## 기여자

 *   [ wooncherk ](https://profiles.wordpress.org/wooncherk/)

## 지원

할 말 있으신가요? 도움이 필요하신가요?

 [지원 포럼 보기](https://wordpress.org/support/plugin/css-optimizer-remove-unused-css/)

## 기부

이 플러그인이 발전하도록 도우시겠습니까?

 [ 이 플러그인에 기부하기 ](https://zippisite.com/)