Optimization Detective vs Delete Duplicate Posts (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
Delete Duplicate Posts
20K+ active installs
Free
Quick Verdict
As of April 2026, Delete Duplicate Posts has a higher user rating (4.8/5 from 149 reviews) while Optimization Detective leads in active installations (70K+ vs 20K+). Both are free WordPress plugins. Optimization Detective has accumulated 384K+ total downloads while Delete Duplicate Posts has 875K+.
Detailed Comparison
| Metric | Optimization Detective | Delete Duplicate Posts | |
|---|---|---|---|
| Rating | 4.3/5 | ► | 4.8/5 |
| Total Reviews | 3 | ► | 149 |
| Active Installs | 70K+ | ◄ | 20K+ |
| Total Downloads | 384K+ | ► | 875K+ |
| Support Resolution | N/A | N/A | |
| Last Updated | 1 month ago | ► | 3 weeks ago |
| First Released | 2024 | 2009 | |
| Age | 2 years | 17 years | |
| WP Requires | 6.6+ | 4.7+ | |
| PHP Requires | 7.2+ | 7.4+ | |
| Business Model | Free | Free | |
| Latest Version | 1.0.0-beta5 | 5.0.3 |
Rating Breakdown
Optimization Detective
Delete Duplicate Posts
Download Trends
Over the past 30 days, Optimization Detective averaged approximately 640 daily downloads while Delete Duplicate Posts averaged 386.
Recent Reviews
Optimization Detective Reviews
great speed boost
I installed this plugin together with the image optimiser and auto size plugins and I have seen a speed increase from 67 to 99! really happy with the results and no obvious downsides so far. Keep up t
Early days, and here for it
Really appreciate the efforts going into giving us tools for further improving performance optimization in WordPress. Love that it does it’s work without configuration. Recommendation: Add an “on i
Gives Error
Gives error: The Optimization Detective REST API endpoint is unavailable. This topic was modified 1 year ago by jtohme. This topic was modified 1 year ago by jtohme. This topic was
Delete Duplicate Posts Reviews
Awsome
Simple – Easy – To the point
woxel
Плагин работает
Works perfectly
I’m so glad I discovered this plugin.
More Optimization Worth Comparing
Top alternatives in the same category as Optimization Detective and Delete Duplicate Posts
Performance plugin from the WordPress Performance Team, which is a collection of standalone performance features.
Prioritizes the loading of images and videos based on how they appear to actual visitors: adds fetchpriority, preloads, lazy-loads, and sets sizes.
AVIF & WebP converter with built-in media replacement for local image optimization.
2x-5x improvement in your Page Speed score. A completely new way of optimizing your page speed.
Preload pages intelligently to boost site speed and enhance user experience by loading pages before users click, ensuring instant page transitions.
Frequently Asked Questions
Is Optimization Detective or Delete Duplicate Posts more popular?
Which has better ratings — Optimization Detective or Delete Duplicate Posts?
Are Optimization Detective and Delete Duplicate Posts free?
Which plugin has better support — Optimization Detective or Delete Duplicate Posts?
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.