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Page Speed Optimizer: HTTP/2 Push… vs Critical CSS and Javascript (2026)

Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.

Page Speed Optimizer: HTTP/2 Push…

Page Speed Optimizer: HTTP/2 Push…

4.7(64)

7.0K+ active installs

Free

Updated 2 days ago
View Page Speed Optimizer: HTTP/2 Push…
VS
Critical CSS and Javascript

Critical CSS and Javascript

1(1)

10 active installs

Free

Updated 6 years ago
View Critical CSS and Javascript

Quick Verdict

As of April 2026, Page Speed Optimizer: HTTP/2 Push… has a higher user rating (4.7/5 from 64 reviews) and leads in active installations (7.0K+ vs 10). Both are free WordPress plugins. Page Speed Optimizer: HTTP/2 Push… has accumulated 359K+ total downloads while Critical CSS and Javascript has 3.3K+.

Detailed Comparison

Rating
4.7/5Page Speed Optimizer: HTTP/2 Push…
◄
Critical CSS and Javascript1/5
Total Reviews
64Page Speed Optimizer: HTTP/2 Push…
◄
Critical CSS and Javascript1
Active Installs
7.0K+Page Speed Optimizer: HTTP/2 Push…
◄
Critical CSS and Javascript10
Total Downloads
359K+Page Speed Optimizer: HTTP/2 Push…
◄
Critical CSS and Javascript3.3K+
Support Resolution
N/APage Speed Optimizer: HTTP/2 Push…
Critical CSS and JavascriptN/A
Last Updated
2 days agoPage Speed Optimizer: HTTP/2 Push…
◄
Critical CSS and Javascript6 years ago
First Released
2018Page Speed Optimizer: HTTP/2 Push…
Critical CSS and Javascript2020
Age
8 yearsPage Speed Optimizer: HTTP/2 Push…
Critical CSS and Javascript6 years
WP Requires
4.0+Page Speed Optimizer: HTTP/2 Push…
Critical CSS and Javascript5.0+
PHP Requires
7.4+Page Speed Optimizer: HTTP/2 Push…
Critical CSS and Javascript7.0+
Business Model
FreePage Speed Optimizer: HTTP/2 Push…
Critical CSS and JavascriptFree
Latest Version
1.10.44Page Speed Optimizer: HTTP/2 Push…
Critical CSS and Javascript1.0.0

Rating Breakdown

Page Speed Optimizer: HTTP/2 Push…

4.7/5(64 reviews)
5
84%
4
8%
3
0%
2
5%
1
3%

Critical CSS and Javascript

1/5(1 reviews)
5
0%
4
0%
3
0%
2
0%
1
100%

Recent Reviews

Page Speed Optimizer: HTTP/2 Push… Reviews

by pagrob

Great Plugin

If set well gives excellent results

by reecejames

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.

by fermds

Excellent

Excellent

Critical CSS and Javascript Reviews

No reviews yet

Frequently Asked Questions

Is Page Speed Optimizer: HTTP/2 Push… or Critical CSS and Javascript more popular?
Page Speed Optimizer: HTTP/2 Push… has 7.0K+ active installations while Critical CSS and Javascript has 10. Page Speed Optimizer: HTTP/2 Push… is the more widely-used plugin as of April 2026.
Which has better ratings — Page Speed Optimizer: HTTP/2 Push… or Critical CSS and Javascript?
Page Speed Optimizer: HTTP/2 Push… has a 4.7/5 rating from 64 reviews, while Critical CSS and Javascript has a 1/5 rating from 1 reviews.
Are Page Speed Optimizer: HTTP/2 Push… and Critical CSS and Javascript free?
Page Speed Optimizer: HTTP/2 Push… is free and Critical CSS and Javascript is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — Page Speed Optimizer: HTTP/2 Push… or Critical CSS and Javascript?
Support resolution data is not available for all plugins. Check each plugin's WordPress.org support forum for current response quality.
Which plugin is updated more frequently?
Page Speed Optimizer: HTTP/2 Push… was last updated 2 days ago and Critical CSS and Javascript was last updated 6 years ago.

Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.