How Images to WebP Affects Your WordPress Speed

B-

Estimated Speed Score (based on plugin metrics)

Plugin Overview

Active Installs9K+

Rating4.4/5 (31)

Tested Up ToWP 6.9.1

Requires PHP7.0+

Last UpdatedJan 14, 2026

Downloads132K+

Authorkubiq

WP.orgView on WordPress.org

Share This Badge

Add this performance badge to your site or README:

<a href="https://makewpfast.com/plugins/images-to-webp/"><img src="https://makewpfast.com/wp-json/mwf-pseo/v1/badge/images-to-webp" alt="Images to WebP Speed Score - MakeWPFast" /></a>

Preview:

Performance Analysis

Performance Impact

Images to WebP receives an estimated speed score of B- based on our heuristic analysis of plugin metrics including update frequency, PHP requirements, active installs, and feature scope.

This plugin has a moderate performance footprint. For most sites, it should not cause noticeable slowdown. Monitor your site’s performance after installation.

Maintenance Status

Last updated: 2026-01-14. Requires PHP 7.0+. Trusted by 9K+ active installations.

Note: Speed scores are estimated from plugin metrics. Real-world performance varies depending on your server configuration, other active plugins, and how you use the plugin.

Alternatives to Images to WebP

Plugin	Speed Score	Active Installs
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 Images to WebP slow down WordPress?

Images to WebP has an estimated speed score of B-. It has a moderate impact. Monitor your site speed after installation.

Is Images to WebP still maintained?

Images to WebP was last updated on 2026-01-14. It has 9K+ active installations, indicating it is a functional plugin with a dedicated user base.

What are the best alternatives to Images to WebP?

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.