Firelight Lightbox vs Image Optimizer for Google Lighthouse (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
Firelight Lightbox
200K+ active installs
Free + Premium
Image Optimizer for Google Lighthouse
200 active installs
Free
Quick Verdict
As of April 2026, Image Optimizer for Google Lighthouse has a higher user rating (5/5 from 1 reviews) while Firelight Lightbox leads in active installations (200K+ vs 200). Both are free + premium WordPress plugins. Firelight Lightbox has accumulated 7.6M+ total downloads while Image Optimizer for Google Lighthouse has 6.5K+.
Detailed Comparison
| Metric | Firelight Lightbox | Image Optimizer for Google Lighthouse | |
|---|---|---|---|
| Rating | 4.8/5 | ► | 5/5 |
| Total Reviews | 331 | ◄ | 1 |
| Active Installs | 200K+ | ◄ | 200 |
| Total Downloads | 7.6M+ | ◄ | 6.5K+ |
| Support Resolution | 43% | N/A | |
| Last Updated | 3 weeks ago | ◄ | 7 years ago |
| First Released | 2010 | 2018 | |
| Age | 16 years | 8 years | |
| WP Requires | 5.0+ | 3.0.1+ | |
| PHP Requires | 7.0+ | 5.2.4+ | |
| Business Model | Free + Premium | Free | |
| Latest Version | 2.3.19 | 1.0 |
Rating Breakdown
Firelight Lightbox
Image Optimizer for Google Lighthouse
Download Trends
Recent Reviews
Firelight Lightbox Reviews
Very good
Recommend
Doesn’t work with sunshine photo cart
I’m using the gallery Plugin “sunshine photo cart” and it does not convert image links into a lightbox gallery. I am sick of using/adjusting 5 different lightbox plugins, because every gallery uses it
Increases the value of a photo blog
The plugin works perfect and with a beautiful, but discreet animation. I’d prefer having the possibility to force the browser via the settings to show the images in their original size if they are
Image Optimizer for Google Lighthouse Reviews
No reviews yet
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Frequently Asked Questions
Is Firelight Lightbox or Image Optimizer for Google Lighthouse more popular?
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Are Firelight Lightbox and Image Optimizer for Google Lighthouse free?
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.