WP-Optimize – Cache, Compress images… vs Instant Back/Forward (2026)

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

WP-Optimize – Cache, Compress images…

WP-Optimize – Cache, Compress images…

4.8(2,567)

1.0M+ active installs

Free

Updated 1 week ago
View WP-Optimize – Cache, Compress images…
VS
Instant Back/Forward

Instant Back/Forward

5(1)

10K+ active installs

Free

Updated 4 months ago
View Instant Back/Forward

Quick Verdict

As of April 2026, Instant Back/Forward has a higher user rating (5/5 from 1 reviews) while WP-Optimize – Cache, Compress images… leads in active installations (1.0M+ vs 10K+). Both are free WordPress plugins. WP-Optimize – Cache, Compress images… has accumulated 55M+ total downloads while Instant Back/Forward has 29K+. Instant Back/Forward has a higher support resolution rate (100% vs 62%).

Detailed Comparison

Rating
4.8/5WP-Optimize – Cache, Compress images…
Instant Back/Forward5/5
Total Reviews
2,567WP-Optimize – Cache, Compress images…
Instant Back/Forward1
Active Installs
1.0M+WP-Optimize – Cache, Compress images…
Instant Back/Forward10K+
Total Downloads
55M+WP-Optimize – Cache, Compress images…
Instant Back/Forward29K+
Support Resolution
62%WP-Optimize – Cache, Compress images…
Instant Back/Forward100%
Last Updated
1 week agoWP-Optimize – Cache, Compress images…
Instant Back/Forward4 months ago
First Released
2009WP-Optimize – Cache, Compress images…
Instant Back/Forward2025
Age
17 yearsWP-Optimize – Cache, Compress images…
Instant Back/Forward1 year
WP Requires
4.9+WP-Optimize – Cache, Compress images…
Instant Back/Forward6.8+
PHP Requires
7.2+WP-Optimize – Cache, Compress images…
Instant Back/Forward7.2+
Business Model
FreeWP-Optimize – Cache, Compress images…
Instant Back/ForwardFree
Latest Version
4.5.1WP-Optimize – Cache, Compress images…
Instant Back/Forward1.3.1

Rating Breakdown

WP-Optimize – Cache, Compress images…

4.8/5(2,567 reviews)
5
92%
4
3%
3
1%
2
1%
1
3%

Instant Back/Forward

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

Recent Reviews

WP-Optimize – Cache, Compress images… Reviews

by poiuy09876

Рахмет.

Жақсы плагин. Әзірлеушілерге рахмет.

by edmella

Excelente

Muito bom

by and4zej

Trash it, before it kills your conversions.

WP-Optimize fails to fully de-register its components even when caching is toggled off in the UI. Its hooks and filters remain active on every page load, specifically interfering with the WooCommerce

Instant Back/Forward Reviews

by Topher

Magical

This is now a “must install” plugin for me on every site I work on. It’s absolutely magical.

Frequently Asked Questions

Is WP-Optimize – Cache, Compress images… or Instant Back/Forward more popular?
WP-Optimize – Cache, Compress images… has 1.0M+ active installations while Instant Back/Forward has 10K+. WP-Optimize – Cache, Compress images… is the more widely-used plugin as of April 2026.
Which has better ratings — WP-Optimize – Cache, Compress images… or Instant Back/Forward?
WP-Optimize – Cache, Compress images… has a 4.8/5 rating from 2,567 reviews, while Instant Back/Forward has a 5/5 rating from 1 reviews.
Are WP-Optimize – Cache, Compress images… and Instant Back/Forward free?
WP-Optimize – Cache, Compress images… is free and Instant Back/Forward is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — WP-Optimize – Cache, Compress images… or Instant Back/Forward?
As of April 2026, WP-Optimize – Cache, Compress images… has a 62% support resolution rate while Instant Back/Forward has a 100% rate.
Which plugin is updated more frequently?
WP-Optimize – Cache, Compress images… was last updated 1 week ago and Instant Back/Forward was last updated 4 months ago.

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