Speed Optimizer – The All-In-One… vs Proxy Cache Purge (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
Speed Optimizer – The All-In-One…
1.0M+ active installs
Free
Quick Verdict
As of April 2026, Proxy Cache Purge has a higher user rating (4.4/5 from 26 reviews) while Speed Optimizer – The All-In-One… leads in active installations (1.0M+ vs 40K+). Both are free WordPress plugins. Speed Optimizer – The All-In-One… has accumulated 95M+ total downloads while Proxy Cache Purge has 2.2M+. Proxy Cache Purge has a higher support resolution rate (100% vs 68%).
Detailed Comparison
| Metric | Speed Optimizer – The All-In-One… | Proxy Cache Purge | |
|---|---|---|---|
| Rating | 4.2/5 | ► | 4.4/5 |
| Total Reviews | 630 | ◄ | 26 |
| Active Installs | 1.0M+ | ◄ | 40K+ |
| Total Downloads | 95M+ | ◄ | 2.2M+ |
| Support Resolution | 68% | ► | 100% |
| Last Updated | 1 month ago | ► | 2 days ago |
| First Released | 2014 | 2011 | |
| Age | 12 years | 15 years | |
| WP Requires | 4.7+ | 5.0+ | |
| PHP Requires | 7.0+ | 5.6+ | |
| Business Model | Free | Free | |
| Latest Version | 7.7.7 | 5.9.0 |
Rating Breakdown
Speed Optimizer – The All-In-One…
Proxy Cache Purge
Download Trends
Over the past 30 days, Speed Optimizer – The All-In-One… averaged approximately 38,868 daily downloads while Proxy Cache Purge averaged 2,509.
Recent Reviews
Speed Optimizer – The All-In-One… Reviews
Memcached only available inside commercial environment
A quite disappointing open source contribution
Needs to be better
This is a good plugin and very helpful, but there are two big downsides: A disrespectful popup that asks you to give them all of your personal data. This is nothing new, but there are no cookies a
Nice Speed Improvement
Started using it to optimize my site. Speed got better after turning on some settings. The interface is simple & easy to understand. Still a few things to tweak, but overall pretty helpful. Tnkz devs.
Proxy Cache Purge Reviews
Finally!
I had lot of problems with cache but this solved them! Thank you.
Simply Works
The plugin simply works even for all types of cache servers. Only one things bothers me about this plugin is its support for PHP 5.6+ where core itself doesn’t support upto php 7.1 while WordPress rec
Age Header Missing
Spent most of the day working on getting this working with a remote NGINX reverse proxy. The plug-in keeps complaining about no age header in the response. Google seems to suggest that etags and age
More Nginx Worth Comparing
Top alternatives in the same category as Speed Optimizer – The All-In-One… and Proxy Cache Purge
Cleans nginx's fastcgi/proxy cache or redis-cache whenever a post is edited/published. Also does a few more things.
Purge the Nginx cache (FastCGI, Proxy, uWSGI) automatically when content changes or manually within WordPress.
Purged the Nginx cache automatically after making website changes. Uses the new HestiaCP API, released in 1.6.0.
Plugin counts posts views (hits) by using external AJAX based counter script of this plugin, which is best solution for caching whole page or using ot …
Multi-stack caching for WordPress: ea-NGINX (cPanel) and LiteSpeed (OpenLS/Enterprise). Auto-detects web server!
Frequently Asked Questions
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.