Speed Optimizer – The All-In-One… vs Specify Missing Image Dimensions (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
Specify Missing Image Dimensions
1.0K+ active installs
Free
Quick Verdict
As of April 2026, Specify Missing Image Dimensions has a higher user rating (4.5/5 from 11 reviews) while Speed Optimizer – The All-In-One… leads in active installations (1.0M+ vs 1.0K+). Both are free WordPress plugins. Speed Optimizer – The All-In-One… has accumulated 95M+ total downloads while Specify Missing Image Dimensions has 15K+.
Detailed Comparison
| Metric | Speed Optimizer – The All-In-One… | Specify Missing Image Dimensions | |
|---|---|---|---|
| Rating | 4.2/5 | ► | 4.5/5 |
| Total Reviews | 630 | ◄ | 11 |
| Active Installs | 1.0M+ | ◄ | 1.0K+ |
| Total Downloads | 95M+ | ◄ | 15K+ |
| Support Resolution | 72% | N/A | |
| Last Updated | 1 month ago | ◄ | 3 years ago |
| First Released | 2014 | 2021 | |
| Age | 12 years | 5 years | |
| WP Requires | 4.7+ | 5.0+ | |
| PHP Requires | 7.0+ | 5.3+ | |
| Business Model | Free | Free | |
| Latest Version | 7.7.7 | 1.0.2 |
Rating Breakdown
Speed Optimizer – The All-In-One…
Specify Missing Image Dimensions
Download Trends
Over the past 30 days, Speed Optimizer – The All-In-One… averaged approximately 38,376 daily downloads while Specify Missing Image Dimensions averaged 9.
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.
Specify Missing Image Dimensions Reviews
This plugin is great
It doesn’t need much configuration, yet it works like magic. Thank you for this plugin. The CLS of the website is much better now.
Image Elements do Not Have Explicit Width and Height [RESOLVED]
Excellent! Ideal plugin for users of page builders like Elementor. Thank you so much!💚
Great!
Improved by CLS from 0.26 to 0.0004 with no effort! Using with Divi theme which is very heavy, so any improvement is good.
More Plugins Worth Comparing
Top alternatives in the same category as Speed Optimizer – The All-In-One… and Specify Missing Image Dimensions
Speed up your WordPress site with one-click optimizations like Page Cache, Critical CSS, and Image CDN to improve Core Web Vitals.
All of Cloudflare’s performance and security benefits in a simple one-click install.
Speed up your site with 10Web Booster. Pass Core Web Vitals by optimizing HTML / CSS / JavaScript, Image Optimization, Lazy Loading, Cache, Google Fon …
Make your site faster and more secure with the click of a few buttons
Remove Unused CSS, Optimize CSS, Optimize JS and speed up your site.
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 Speed Optimizer – The All-In-One… or Specify Missing Image Dimensions more popular?
Which has better ratings — Speed Optimizer – The All-In-One… or Specify Missing Image Dimensions?
Are Speed Optimizer – The All-In-One… and Specify Missing Image Dimensions free?
Which plugin has better support — Speed Optimizer – The All-In-One… or Specify Missing Image Dimensions?
Which plugin is updated more frequently?
Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.