How Simple CSS Affects Your WordPress Speed

B-

Estimated Speed Score (based on plugin metrics)

Plugin Overview

Active Installs80K+

Rating4.9/5 (60)

Tested Up ToWP 6.8.3

Last UpdatedSep 15, 2025

Downloads550K+

AuthorTom

WP.orgView on WordPress.org

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Performance Analysis

Performance Impact

Simple CSS 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: 2025-09-15. Trusted by 80K+ 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 Simple CSS

Plugin	Speed Score	Active Installs
Classic Widgets	C	2M+
ElementsKit Elementor Addons and Templates	B	1M+
Custom Post Type UI	B-	1M+

Frequently Asked Questions

Does Simple CSS slow down WordPress?

Simple CSS has an estimated speed score of B-. It has a moderate impact. Monitor your site speed after installation.

Is Simple CSS still maintained?

Simple CSS was last updated on 2025-09-15. It has 80K+ active installations, indicating it is actively maintained and widely trusted.

What are the best alternatives to Simple CSS?

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