WP-Optimize – Cache, Compress images… vs iSmartFrame (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
iSmartFrame

iSmartFrame

0(0)

30 active installs

Free

Updated 5 months ago
View iSmartFrame

Quick Verdict

As of April 2026, WP-Optimize – Cache, Compress images… has a higher user rating (4.8/5 from 2,567 reviews) and leads in active installations (1.0M+ vs 30). Both are free WordPress plugins. WP-Optimize – Cache, Compress images… has accumulated 55M+ total downloads while iSmartFrame has 1.2K+.

Detailed Comparison

Rating
4.8/5WP-Optimize – Cache, Compress images…
iSmartFrameN/A
Total Reviews
2,567WP-Optimize – Cache, Compress images…
iSmartFrame0
Active Installs
1.0M+WP-Optimize – Cache, Compress images…
iSmartFrame30
Total Downloads
55M+WP-Optimize – Cache, Compress images…
iSmartFrame1.2K+
Support Resolution
62%WP-Optimize – Cache, Compress images…
iSmartFrameN/A
Last Updated
1 week agoWP-Optimize – Cache, Compress images…
iSmartFrame5 months ago
First Released
2009WP-Optimize – Cache, Compress images…
iSmartFrame2024
Age
17 yearsWP-Optimize – Cache, Compress images…
iSmartFrame2 years
WP Requires
4.9+WP-Optimize – Cache, Compress images…
iSmartFrame5.6+
PHP Requires
7.2+WP-Optimize – Cache, Compress images…
iSmartFrame7.2+
Business Model
FreeWP-Optimize – Cache, Compress images…
iSmartFrameFree
Latest Version
4.5.1WP-Optimize – Cache, Compress images…
iSmartFrame1.4.0

Rating Breakdown

WP-Optimize – Cache, Compress images…

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

iSmartFrame

0/5(0 reviews)
5
0%
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

iSmartFrame Reviews

No reviews yet

Frequently Asked Questions

Is WP-Optimize – Cache, Compress images… or iSmartFrame more popular?
WP-Optimize – Cache, Compress images… has 1.0M+ active installations while iSmartFrame has 30. 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 iSmartFrame?
WP-Optimize – Cache, Compress images… has a 4.8/5 rating from 2,567 reviews, while iSmartFrame has a 0/5 rating from 0 reviews.
Are WP-Optimize – Cache, Compress images… and iSmartFrame free?
WP-Optimize – Cache, Compress images… is free and iSmartFrame is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — WP-Optimize – Cache, Compress images… or iSmartFrame?
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?
WP-Optimize – Cache, Compress images… was last updated 1 week ago and iSmartFrame was last updated 5 months ago.

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