Speed Optimizer – The All-In-One… vs Cache Enabler (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, Cache Enabler has a higher user rating (4.3/5 from 138 reviews) while Speed Optimizer – The All-In-One… leads in active installations (1.0M+ vs 100K+). Both are free WordPress plugins. Speed Optimizer – The All-In-One… has accumulated 95M+ total downloads while Cache Enabler has 2.6M+. Speed Optimizer – The All-In-One… has a higher support resolution rate (68% vs 0%).
Detailed Comparison
| Metric | Speed Optimizer – The All-In-One… | Cache Enabler | |
|---|---|---|---|
| Rating | 4.2/5 | ► | 4.3/5 |
| Total Reviews | 630 | ◄ | 138 |
| Active Installs | 1.0M+ | ◄ | 100K+ |
| Total Downloads | 95M+ | ◄ | 2.6M+ |
| Support Resolution | 68% | ◄ | 0% |
| Last Updated | 1 month ago | ► | 1 month ago |
| First Released | 2014 | 2015 | |
| Age | 12 years | 11 years | |
| WP Requires | 4.7+ | 5.1+ | |
| PHP Requires | 7.0+ | 5.6+ | |
| Business Model | Free | Free | |
| Latest Version | 7.7.7 | 1.8.16 |
Rating Breakdown
Speed Optimizer – The All-In-One…
Cache Enabler
Download Trends
Over the past 30 days, Speed Optimizer – The All-In-One… averaged approximately 38,868 daily downloads while Cache Enabler averaged 965.
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.
Cache Enabler Reviews
Cache
Saves html files to /cache/cache-enabler and disabling Cache Enabler doesn’t remove the files!
Best Caching Plugin!
I’ve been using this plugin for years, and it works really well! I’ve tried many caching plugins, and this one is by far the easiest to use. It’s lightweight, straightforward, and less likely to cause
works perfectly with ELEX get a quote
The only cache that’s working perfect together with ELEX // get a quote ! Take;s us many testing with a lot of caching programs to find this out.
More Caching & Performance Worth Comparing
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Frequently Asked Questions
Is Speed Optimizer – The All-In-One… or Cache Enabler more popular?
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Are Speed Optimizer – The All-In-One… and Cache Enabler free?
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.