Title: CSS JS Manager, Async JavaScript, Defer Render Blocking CSS
Author: PI Web Solution
Published: <strong>2019年1月31日</strong>
Last modified: 2026年5月2日

---

プラグインを検索

![](https://ps.w.org/css-js-manager/assets/banner-772x250.png?rev=3415127)

![](https://ps.w.org/css-js-manager/assets/icon.svg?rev=2540651)

# CSS JS Manager, Async JavaScript, Defer Render Blocking CSS

 作者: [PI Web Solution](https://profiles.wordpress.org/rajeshsingh520/)

[ダウンロード](https://downloads.wordpress.org/plugin/css-js-manager.2.4.49.71.zip)

 * [詳細](https://ja.wordpress.org/plugins/css-js-manager/#description)
 * [レビュー](https://ja.wordpress.org/plugins/css-js-manager/#reviews)
 * [開発](https://ja.wordpress.org/plugins/css-js-manager/#developers)

 [サポート](https://wordpress.org/support/plugin/css-js-manager/)

## 説明

[Documentation](https://www.piwebsolution.com/css-js-manager-documentation/)

 * Load / remove css or js if the request is from a mobile device
 * Load / remove css or js if the request is from a desktop device
 * Defer Loading of CSS file
 * Load any JS file Async or Defer
 * Remove any JS from all the pages, or on some pages based on various conditional
   rules
 * Remove any CSS file from all the pages, or on some pages based on various conditional
   rules
 * Async any JS file on all the pages or on selective pages
 * You can remove or add JS file based on post type
 * You can remove or add CSS file based on post type
 * You can remove or add JS file based on page id
 * You can remove or add CSS file based on page id

### Manage critical css

Now you can load different critical css for different pages or post or custom post
type and optimize your site for speed

>  Step 1: Go to CSS JS Manager >> Critical CSS setting
>  select the post type where
> you want to use the Critical CSS, Say you want to use it on Post, Product
> Step 2: go to Critical CSS >> Add New Critical css
>  you can add as many critical
> css as you want Say you want to have Different critical css for home page, and
> post, and product so you will create 3 different critical css and load the critical
> css There
> Use this to generate critical css https://www.sitelocity.com/critical-path-css-
> generator
> Step 3: Go to respective post or page where you will like to use those critical
> css and select them

### How to Defer Render Blocking CSS using CSS JS Manager?

### How to remove CSS file from complete website or particular page?

### The same steps apply to JS as well just add JS link and select JS from the Drop drop down

### Premium support: We respond to all support topics within 24 hours

## スクリーンショット

 * [[
 * [[
 * [[
 * [[
 * [[

## FAQ

### How to Defer Render Blocking CSS using CSS JS Manager?

 * Copy the URL of this file without the query string variable ( without this “?
   ver=5.0.3“
 * URL: http://localhost/telco/wp-content/themes/twentyseventeen/style.css
 * Now Open the CSS JS Manager
 * Click on “Add New Resource”
 * Now add the URL from the Step 2
 * Set method as “Async“
 * Selection Logic “Add This“
 * On All Pages

### How to remove CSS file from complete website?

You have a css file that is not used in your website and you want to remove it from
your website completely.

you can do that easily. just follow all the steps given in the Defer process, you
can keep the loading method as any thing (as it wont mater as the css will be removed)
then at the bottom

### If you want to allow JS file on only few particular page and remove from all other

All the steps remain same, You need to copy the JS file URL, Select Resource type
as “JS” from the drop down.

Select the method of the loading for the JS (it has Defer, Async, and normal)

In selection logic click “Add this on”

Click on “Selected Pages”

In the Single Resource ID enter the Page id of the pages where you want this js 
to be allowed

E,g: 1,2,22 this are the ID of the page where this js will be allowed to load an
apart from this it wont load on any other page

### Does it support WooCommerce

Yes, WooCommerce Page tags like is_product, is_category, is_cart, is_shop and other.
So you can load or remove script specific to the WooCommerce page rules

### I want to remove the css if request is from mobile device

Yes you can remove css or js based on the device if it is mobile or desktop

### I want to async a js file for mobile device

Yes you can do that in the pro version

## 評価

![](https://secure.gravatar.com/avatar/18df8bb3c16d6b9759fd4a5c7e7e0da1500f576bb63389c046aefe622e362383?
s=60&d=retro&r=g)

### 󠀁[Excelente herramienta y muy intuitiva](https://wordpress.org/support/topic/excelente-herramienta-y-muy-intuitiva/)󠁿

 [adrian](https://profiles.wordpress.org/claudiaflorj/) 2025年12月29日

He probado varios gestores de código y este es, sin duda, uno de los más limpios
y fáciles de usar. Cumple exactamente con lo que promete sin sobrecargar el sitio.¡
Muy recomendado!

![](https://secure.gravatar.com/avatar/cd4bf5ad28b1eb36e0cc0c73fda49a08bb6e024e8ee5e743eb0dca0c8e6080b1?
s=60&d=retro&r=g)

### 󠀁[Good Plugin](https://wordpress.org/support/topic/good-plugin-7257/)󠁿

 [pagrob](https://profiles.wordpress.org/pagrob/) 2025年12月19日

This plugin works very well

![](https://secure.gravatar.com/avatar/54cc7bdf31fdf196ebfeca64b0def8c10c4be235ae7118c65853f449fa4ccf02?
s=60&d=retro&r=g)

### 󠀁[Simple and useful](https://wordpress.org/support/topic/simple-and-useful-419/)󠁿

 [cezaro](https://profiles.wordpress.org/cezaro/) 2025年12月14日

I switched from another plugin to this one and I’m happy with how it works.

![](https://secure.gravatar.com/avatar/3a1c94a8037b93e439d69c5cab6a6183795c1079165bd0d4a2db33855673a144?
s=60&d=retro&r=g)

### 󠀁[pretty cool](https://wordpress.org/support/topic/pretty-cool-65/)󠁿

 [krzysztofsojski](https://profiles.wordpress.org/krzysztofsojski/) 2025年11月21
日

The plugin works fine. Although I don’t know why it doesn’t refresh the latest reviews.

![](https://secure.gravatar.com/avatar/fff3a50dde2809fd7e54ef4dcce8e68f4077fbe7901c4cd77173a412f888ad3f?
s=60&d=retro&r=g)

### 󠀁[Awesome little plugin](https://wordpress.org/support/topic/awesome-little-plugin-19/)󠁿

 [thomas20ss](https://profiles.wordpress.org/thomas20ss/) 2025年7月12日

Let’s say it, I got it recommended by ChatGPT, as I asked for a lightweight plugin.
Its simple and works great! Thank you!!!!

![](https://secure.gravatar.com/avatar/e23635b8d1c270f17a9db31a59f27deb84bc9b395174e090d03bec252a37418e?
s=60&d=retro&r=g)

### 󠀁[Great for deferring auto added scripts](https://wordpress.org/support/topic/great-for-deferring-auto-added-scripts/)󠁿

 [glyderau](https://profiles.wordpress.org/glyderau/) 2025年6月17日

Seems to work very well, great when deferring scripts that are automatically added
via plugins, etc.

 [ 90件のレビューをすべて表示 ](https://wordpress.org/support/plugin/css-js-manager/reviews/)

## 貢献者と開発者

CSS JS Manager, Async JavaScript, Defer Render Blocking CSS はオープンソースソフトウェア
です。以下の人々がこのプラグインに貢献しています。

貢献者

 *   [ PI Web Solution ](https://profiles.wordpress.org/rajeshsingh520/)

“CSS JS Manager, Async JavaScript, Defer Render Blocking CSS” は2ロケールに翻訳さ
れています。 [翻訳者](https://translate.wordpress.org/projects/wp-plugins/css-js-manager/contributors)
のみなさん、翻訳へのご協力ありがとうございます。

[“CSS JS Manager, Async JavaScript, Defer Render Blocking CSS” をあなたの言語に翻訳しましょう。](https://translate.wordpress.org/projects/wp-plugins/css-js-manager)

### 開発に興味がありますか ?

[コードを閲覧](https://plugins.trac.wordpress.org/browser/css-js-manager/)するか、
[SVN リポジトリ](https://plugins.svn.wordpress.org/css-js-manager/)をチェックする
か、[開発ログ](https://plugins.trac.wordpress.org/log/css-js-manager/)を [RSS](https://plugins.trac.wordpress.org/log/css-js-manager/?limit=100&mode=stop_on_copy&format=rss)
で購読してみてください。

## 変更履歴

#### 2.4.49.60

 * Css JS Manager tested for WC 10.0.2

#### 2.4.49.47

 * Tested for WP 6.8.0
 * React braking admin panel fixed

#### 2.4.49.39

 * Tested for WC 9.4.0

#### 2.4.49.37

 * Tested for WP 6.7.0

#### 2.4.49.36

 * Tested for WC 9.3.3

#### 2.4.49.32

 * Tested for WC 9.1.4

#### 2.4.49.31

 * Tested for WC 9.1.0

#### 2.4.49.30

 * Tested for WP 6.6.1

#### 2.4.49.20

 * HPOS compatible

## メタ

 *  バージョン **2.4.49.71**
 *  最終更新日 **4週間前**
 *  有効インストール数 **1,000+**
 *  WordPress バージョン ** 3.0.1またはそれ以降 **
 *  検証済み最新バージョン: **6.9.4**
 *  言語
 * [English (US)](https://wordpress.org/plugins/css-js-manager/)、[Spanish (Spain)](https://es.wordpress.org/plugins/css-js-manager/)、
   [Swedish](https://sv.wordpress.org/plugins/css-js-manager/).
 *  [プラグインを翻訳](https://translate.wordpress.org/projects/wp-plugins/css-js-manager)
 * タグ
 * [async css](https://ja.wordpress.org/plugins/tags/async-css/)[async js](https://ja.wordpress.org/plugins/tags/async-js/)
   [defer css](https://ja.wordpress.org/plugins/tags/defer-css/)[Defer JS](https://ja.wordpress.org/plugins/tags/defer-js/)
   [pagespeed](https://ja.wordpress.org/plugins/tags/pagespeed/)
 *  [詳細を表示](https://ja.wordpress.org/plugins/css-js-manager/advanced/)

## 評価

 5つ星中4.8つ星

 *  [  84 5-星レビュー     ](https://wordpress.org/support/plugin/css-js-manager/reviews/?filter=5)
 *  [  2 4-星レビュー     ](https://wordpress.org/support/plugin/css-js-manager/reviews/?filter=4)
 *  [  0 3-星レビュー     ](https://wordpress.org/support/plugin/css-js-manager/reviews/?filter=3)
 *  [  0 2-星レビュー     ](https://wordpress.org/support/plugin/css-js-manager/reviews/?filter=2)
 *  [  4 1-星レビュー     ](https://wordpress.org/support/plugin/css-js-manager/reviews/?filter=1)

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

[すべてのレビューを見る](https://wordpress.org/support/plugin/css-js-manager/reviews/)

## 貢献者

 *   [ PI Web Solution ](https://profiles.wordpress.org/rajeshsingh520/)

## サポート

意見や質問がありますか ?

 [サポートフォーラムを表示](https://wordpress.org/support/plugin/css-js-manager/)

## 寄付

このプラグインが今後も改善できるよう応援しませんか ?

 [ このプラグインに寄付 ](http://piwebsolution.com)