Performance Lab 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 Performance Lab leads in active installations (200K+ vs 20K+). Both are free WordPress plugins. Performance Lab has accumulated 3.5M+ total downloads while Delete Duplicate Posts has 875K+.
Detailed Comparison
| Metric | Performance Lab | Delete Duplicate Posts | |
|---|---|---|---|
| Rating | 4.3/5 | ► | 4.8/5 |
| Total Reviews | 50 | ► | 149 |
| Active Installs | 200K+ | ◄ | 20K+ |
| Total Downloads | 3.5M+ | ◄ | 875K+ |
| Support Resolution | N/A | N/A | |
| Last Updated | 1 month ago | ► | 3 weeks ago |
| First Released | 2022 | 2009 | |
| Age | 4 years | 17 years | |
| WP Requires | 6.6+ | 4.7+ | |
| PHP Requires | 7.2+ | 7.4+ | |
| Business Model | Free | Free | |
| Latest Version | 4.1.0 | 5.0.3 |
Rating Breakdown
Performance Lab
Delete Duplicate Posts
Download Trends
Over the past 30 days, Performance Lab averaged approximately 1,805 daily downloads while Delete Duplicate Posts averaged 386.
Recent Reviews
Performance Lab Reviews
great for testing, idk how great for production
been using a few of the plugins and metrics for testing and scaling, been using some of the plugins noted there on some production sites, but I do advise on never installing the plugins that require o
Good performance improvements but needs polishing
I have tested this plugin on a few sites and it provides some useful performance features that are helpful for optimization and experimentation. The modular approach is nice and makes it easy to enabl
Essential for modern WP sites! Now 100% translated into Persian
Performance Lab is the gateway to the future of WordPress. These tools are crucial for anyone serious about site speed, Core Web Vitals, and modern image formats. I have personally translated and
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 Performance Lab and Delete Duplicate Posts
Provides a framework for leveraging real user metrics to detect optimizations for improving page performance.
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.
Preload pages intelligently to boost site speed and enhance user experience by loading pages before users click, ensuring instant page transitions.
2x-5x improvement in your Page Speed score. A completely new way of optimizing your page speed.
Frequently Asked Questions
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.