by PI Web Solution 4.8 (90 reviews)

CSS JS Manager, Async JavaScript, Defer Render Blocking CSS

Name: CSS JS Manager, Async JavaScript, Defer Render Blocking CSS
Rating: 4.8 (90 reviews)
Author: PI Web Solution

CSS JS Manager, Async JavaScript, Defer Render Blocking CSS, Remove javascript, Remove CSS, Defer Render Blocking CSS, Both CSS and JS can be loaded A …

CSS JS Manager, Async JavaScript, Defer Render Blocking CSS ranks #5,804 among WordPress.org plugins with 1,000+ active installations, a 4.8/5 rating from 90 reviews, and was last updated Aug 31, 2026. Data from WordPress.org, refreshed twice daily — see methodology.

Compatible with WP 7.1

v2.4.49.74 Current Version v2.4.49.74

Updated 2 weeks ago Last Update on 31 Aug, 2026

Refreshed 6 hours ago Last Refreshed on

Top 10% by installs Downloads -29.9% this week Actively maintained

View on WordPress.org

Rank

#5,804

+1 this week

Active Installs

1K+

-40.4%

KW Avg Position

17.4

0.2 better

Downloads

171.8K

+1 today

Support Resolved

— No change

Rating

96%

Review 4.8 out of 5

4.8 (90 reviews)

Next Milestone 2K

Total Progress 65.9%

1K+ 2K+

669

Ranks to Climb

Growth Needed

8,000,000

Active Installs

Pro

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Rank Changes

Current #5,804

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Active Installs Growth

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Active Installs 0,000,000+

Growth +0.0%

Peak 0,000,000

Downloads Growth

Downloads

Growth

Peak

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Reviews & Ratings

4.8

90 reviews

Overall 96%

84 (93%)

2 (2%)

0 (0%)

4 (4%)

Security History

Source: WPVulnerability

1 known vulnerability on record · 0 in the last 24 months · checked 1 month ago

Feb 20, 2023

CSS JS Manager, Async JavaScript, Defer Render Blocking CSS [css-js-manager] < 2.4.49.1

CVE-2022-47154 · Fixed in v2.4.49.1

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Plugin Details

Version: 2.4.49.74
Last Updated: Aug 31, 2026
Requires WP: 3.0.1+
Tested Up To: 7.1
PHP Version: N/A
Author: PI Web Solution

Support & Rating

Rating: ★ ★ ★ ★ ★ 4.8
Reviews: 90
Support Threads: 0
Resolved: 0%

Keywords

Defer JS async css async js defer css pagespeed

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TL;DR

AI summary of the plugin's readme

This plugin is for WordPress site owners who want to optimize page speed by controlling how CSS and JS files load. It solves the problem of render-blocking CSS and unnecessary JS/CSS loading by allowing async/defer loading, conditional removal, and critical CSS management.

Async or defer JS files
Defer render-blocking CSS
Remove JS from pages
Remove CSS from pages
Mobile vs desktop device rules
Manage critical CSS per page
Load JS/CSS by post type
Load JS/CSS by page ID

Frequently Asked Questions

Common questions about CSS JS Manager, Async JavaScript, Defer Render Blocking CSS

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

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

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

CSS JS Manager, Async JavaScript, Defer Render Blocking CSS

Next Milestone 2K

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