Page Speed Optimizer
Page Speed Optimizer: HTTP/2 Push, Async JavaScript, and Defer CSS
by PI Web Solution · WordPress.org page
Page Speed Optimizer has 6,000+ active installs on WordPress.org and 373,940 downloads all time. It was downloaded 1,180 times in the last 30 days. The last update was on August 31, 2026, tested up to WordPress 7.1.3.
Page Speed Optimizer at a glance
Is Page Speed Optimizer well maintained?
Features
The feature list from the plugin's own readme on WordPress.org, trimmed to the essentials.
- Push / Pre-load all JS files in site with one simple option
- Push / Pre-load all the CSS files in your website
- Push / Pre-load other resources throughout the site or based on the page types
- Load CSS Asynchronous or Remove any CSS file throughout the site, or there is a conditional selector that you can apply
- Async / Defer / Remove any JS file throughout the site or based on the WordPress page type
- You can create mobile device specific rule to push, pre-load, remove, async js or css, this works based on the device user agent detection
- You can create desktop device specific rule to push, pre-load, remove, async js or css, this works based on the device user agent detection
- Conditionally remove JS and CSS from various WooCommerce pages like checkout page, cart page, product page, product category page
- You can push pre-load resource specific on some pages by their ID
- Remove CSS, JS specific to page or post by their ID
- Organize rules in group for easy management of the rules
- Remove CSS, JS on all pages leaving only on the page you specified
Page Speed Optimizer reviews and ratings
64 reviews on WordPress.org, with the most recent ones as their authors posted them.
64 reviews
- 5★
-
54
- 4★
-
5
- 3★
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0
- 2★
-
3
- 1★
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2
-
Great Plugin
If set well gives excellent results
pagrob -
Does what is says on the tin.
Makes the changes requested. Deciding which approach is best to use, does take a little thinking/testing to confirm best approach.
reecejames -
Excellent
Excellent
fermds -
yess we can
yes we can
ilgrizly -
very nice, great success
Would recommend,
wp-3-8-krap -
Cool APP
Cool APPIt would be great, if there where an automated setup - process.
Anonymous User
Download and install history
2,190 downloads over the last 48 days. Snapshots taken daily from WordPress.org.
Details
HTTP2 Server push, Async JavaScript, Defer Render Blocking CSS, with fine rule set to control js and css on different page types,
The full description, screenshots and every review live on the WordPress.org page.
Tags
- async css
- async js
- defer css
- Defer JS
- http2
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- Version
- 1.10.60
- Last updated
- Aug 31, 2026
- First published
- Dec 30, 2018
- Requires WordPress
- 4.0
- Tested up to
- 7.1.3
- Requires PHP
- 7.4
- Pricing
- Free on WordPress.org
Page Speed Optimizer FAQ
What does Page Speed Optimizer do?
According to its WordPress.org readme, Page Speed Optimizer offers Push / Pre-load all JS files in site with one simple option, Push / Pre-load all the CSS files in your website, Push / Pre-load other resources throughout the site or based on the page types, Load CSS Asynchronous or Remove any CSS file throughout the site, or there is a conditional selector that you can apply and Async / Defer / Remove any JS file throughout the site or based on the WordPress page type.
How many active installs does Page Speed Optimizer have?
WordPress.org reports 6,000+ active installs for Page Speed Optimizer as of October 22, 2026.
Is Page Speed Optimizer still maintained?
Yes. The last release was on August 31, 2026 and it is tested up to WordPress 7.1.3.
Is Page Speed Optimizer free?
Page Speed Optimizer is free to install from WordPress.org. Many plugins also sell a paid version or add-ons.