How WP Add Custom CSS Affects Your WordPress Speed

C+

Estimated Speed Score (based on plugin metrics)

Plugin Overview

Active Installs60K+

Rating4.8/5 (90)

Tested Up ToWP 6.8.3

Last UpdatedAug 14, 2025

Downloads985K+

AuthorDaniele De Santis

WP.orgView on WordPress.org

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WP Add Custom CSS Speed Score - MakeWPFast

Performance Analysis

Performance Impact

WP Add Custom CSS receives an estimated speed score of C+ based on our heuristic analysis of plugin metrics including update frequency, PHP requirements, active installs, and feature scope.

This plugin has an average performance impact. Consider whether you need all its features, and test your site speed before and after installation.

Maintenance Status

Last updated: 2025-08-14. Trusted by 60K+ 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 WP Add Custom CSS

Plugin	Speed Score	Active Installs
Elementor Website Builder – More Than Just a Page Builder	B-	10M+
Classic Editor	B-	9M+
Yoast Duplicate Post	C	4M+

Frequently Asked Questions

Does WP Add Custom CSS slow down WordPress?

WP Add Custom CSS has an estimated speed score of C+. It has a moderate impact. Monitor your site speed after installation.

Is WP Add Custom CSS still maintained?

WP Add Custom CSS was last updated on 2025-08-14. It has 60K+ active installations, indicating it is actively maintained and widely trusted.

What are the best alternatives to WP Add Custom CSS?

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