How Robin Image Optimizer – Unlimited Image Optimization & WebP Converter Affects Your WordPress Speed

Estimated Speed Score

+8 ms

TTFB Impact

+2 MB

Memory Impact

+25

DB Queries

Moderate impact

Plugin Overview

Active Installs100K+

Rating4.4/5 (124)

Tested Up ToWP 6.9.1

Requires PHP7.4+

Last UpdatedJan 23, 2026

Downloads2M+

AuthorThemeisle

WP.orgView on WordPress.org

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Robin Image Optimizer – Unlimited Image Optimization & WebP Converter Speed Score - MakeWPFast

Performance Analysis

Performance Impact

Robin Image Optimizer – Unlimited Image Optimization & WebP Converter receives an estimated speed score of B. Our real benchmark tests measured the following impact when activating this plugin:

TTFB impact: +8 ms
Memory impact: +2.0 MB
Additional DB queries: +25

Overall activation impact: moderate. This plugin adds moderate overhead. Monitor your site speed after installation.

Maintenance Status

Last updated: 2026-01-23. Requires PHP 7.4+. 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 Robin Image Optimizer – Unlimited Image Optimization & WebP Converter

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LiteSpeed Cache	A-	7M+
Site Kit by Google – Analytics, Search Console, AdSense, Speed	B-	5M+
Jetpack – WP Security, Backup, Speed, & Growth	B-	3M+

Frequently Asked Questions

Does Robin Image Optimizer u2013 Unlimited Image Optimization & WebP Converter slow down WordPress?

Robin Image Optimizer u2013 Unlimited Image Optimization & WebP Converter has an estimated speed score of B. It has a moderate impact. Monitor your site speed after installation.

Is Robin Image Optimizer u2013 Unlimited Image Optimization & WebP Converter still maintained?

Robin Image Optimizer u2013 Unlimited Image Optimization & WebP Converter was last updated on 2026-01-23. It has 100K+ active installations, indicating it is actively maintained and widely trusted.

What are the best alternatives to Robin Image Optimizer u2013 Unlimited Image Optimization & WebP Converter?

Check our plugin reviews in the Performance category for alternatives. We compare plugins side-by-side on speed, features, and user ratings to help you find the best fit.