WP Fastest Cache – WordPress Cache… vs Smart Optimizer – Instantly Boost Page… (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
WP Fastest Cache – WordPress Cache…
1.0M+ active installs
Free
Smart Optimizer – Instantly Boost Page…
0 active installs
Free
Quick Verdict
As of April 2026, WP Fastest Cache – WordPress Cache… has a higher user rating (4.9/5 from 4,208 reviews) and leads in active installations (1.0M+ vs 0). Both are free WordPress plugins. WP Fastest Cache – WordPress Cache… has accumulated 63M+ total downloads while Smart Optimizer – Instantly Boost Page… has 352.
Detailed Comparison
| Metric | WP Fastest Cache – WordPress Cache… | Smart Optimizer – Instantly Boost Page… | |
|---|---|---|---|
| Rating | 4.9/5 | ◄ | N/A |
| Total Reviews | 4,208 | ◄ | 0 |
| Active Installs | 1.0M+ | ◄ | 0 |
| Total Downloads | 63M+ | ◄ | 352 |
| Support Resolution | 22% | N/A | |
| Last Updated | 1 month ago | ◄ | 10 months ago |
| First Released | 2013 | 2025 | |
| Age | 13 years | 1 year | |
| WP Requires | 5.3+ | 6.0+ | |
| PHP Requires | false+ | 7.4+ | |
| Business Model | Free | Free | |
| Latest Version | 1.4.6 | 1.0.1 |
Rating Breakdown
WP Fastest Cache – WordPress Cache…
Smart Optimizer – Instantly Boost Page…
Download Trends
Recent Reviews
WP Fastest Cache – WordPress Cache… Reviews
One of the best cache managers currently available
One of the best cache managers currently available, with the most flexible configuration. Highly recommended.
Fast & Easy
Started using WP Fastest Cache on my site and noticed speed improved pretty quickly. The setup was simple, just a few clicks and done. Runs smoothly so far without issues. Pretty solid caching plugin
Awesome Program
Really nice program
Smart Optimizer – Instantly Boost Page… Reviews
No reviews yet
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Frequently Asked Questions
Is WP Fastest Cache – WordPress Cache… or Smart Optimizer – Instantly Boost Page… more popular?
Which has better ratings — WP Fastest Cache – WordPress Cache… or Smart Optimizer – Instantly Boost Page…?
Are WP Fastest Cache – WordPress Cache… and Smart Optimizer – Instantly Boost Page… free?
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.