How Simple Lightbox Affects Your WordPress Speed

C
Estimated Speed Score
Measured Performance
Tested Feb 2026 · How we test
+4 ms
TTFB Impact
+2 MB
Memory Impact
+1
DB Queries
Low impact
Plugin Overview
Active Installs100K+
Rating4.3/5 (236)
Tested Up ToWP 6.8.3
Requires PHP5.6.20+
Last UpdatedApr 21, 2025
Downloads2.9M+

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Simple Lightbox Speed Score - MakeWPFast

Performance Analysis

Performance Impact

Simple Lightbox receives an estimated speed score of C. Our real benchmark tests measured the following impact when activating this plugin:

  • TTFB impact: +4 ms
  • Memory impact: +2.0 MB
  • Additional DB queries: +1

Overall activation impact: low. This plugin adds minimal overhead to your WordPress site.

Maintenance Status

Last updated: 2025-04-21. Requires PHP 5.6.20+. Trusted by 100K+ active installations.

Benchmark data measured in an isolated Docker environment (WordPress 6.8, PHP 8.3, GeneratePress). See our full methodology.

Alternatives to Simple Lightbox

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Frequently Asked Questions

Does Simple Lightbox slow down WordPress?
Simple Lightbox has an estimated speed score of C. It may noticeably affect your site speed. Consider alternatives if performance is critical.
Is Simple Lightbox still maintained?
Simple Lightbox was last updated on 2025-04-21. It has 100K+ active installations, indicating it is actively maintained and widely trusted.
What are the best alternatives to Simple Lightbox?
Check our plugin reviews in the Media category for alternatives. We compare plugins side-by-side on speed, features, and user ratings to help you find the best fit.
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