WP Super Minify • Minify, Compress and Cache HTML, CSS & JavaScript

78 Quality Score

Active Installs

18/30

With roughly 9,000 active installs it is a niche tool, well behind the million-install giants in the same category, though the score is lifted by a strong install-to-rating ratio.

Update Freshness

25/25

The plugin was updated as recently as May 2026 and is tested against WordPress 7.0, which is exceptional freshness and gives full marks here.

User Rating

12/15

72 users rate it 82 out of 100, which is solid but not elite, and likely reflects a few rough edges around edge cases rather than outright breakage.

Support Health

8/15

The developer has zero support threads open and zero resolved, meaning no one is asking public questions but also that there is no track record of responsive help if something breaks.

WP Compatibility

15/15

It requires only PHP 5.6 and WordPress 4.5, making it one of the most backward-compatible performance plugins available, which is why compatibility scores a perfect 100.

Scores higher than 61% of indexed plugins

About

A lightweight plugin that automatically minifies, compresses, and caches HTML, CSS, and JavaScript on demand to improve your website’s load speed.

Active Installs 9k+

Rating ★★★★ 4.1/5

Last Updated 2026-08-21 6:30am GMT

Requires WordPress 4.5+

Tested Up To 7.1

Requires PHP 5.6+

Security History

1 known vulnerability, all patched

1 Medium

Most recent: August 28, 2023

View details ▸

What It Does

WP Super Minify automatically strips whitespace, line breaks, and unnecessary characters from HTML, CSS, and JavaScript files served to visitors, then caches the compressed output. It runs on demand with no configuration wizard, making it a set-and-forget speed tweak for site owners who want smaller page payloads without learning a performance tool.

Who It's For

This plugin fits small business websites, personal blogs, and portfolio sites that are not already running a full caching suite and want a free, zero-config way to shave kilobytes off page weight. It also works as a lightweight add-on for content-heavy blogs or landing pages where every 100KB of transfer matters on mobile connections.

Who Should Skip It

Anyone already using WP-Optimize, LiteSpeed Cache, WP Rocket, or Autoptimize should skip this, since those plugins bundle minification with deeper optimizations. Developers and agencies managing complex builds will also find the lack of granular controls and a zero-out-of-zero support track record too limiting for client work.

The Bottom Line

WP Super Minify is a tidy, actively maintained micro-plugin that does one thing and does it cheaply, earning a 77.51 overall quality score. It is a sensible choice for small sites that need a free minification layer but lack the configuration depth or support history that agencies and high-traffic operators should demand. Treat it as a starter optimization, not a complete performance stack.

Pick WPCode when you need a code snippet manager first and only want lightweight minification as a side feature, since it leads the category with a 97.55 score and 3 million installs.

WP-Optimize – Cache, Compress images, Minify & Clean database 89/100

Choose WP-Optimize when you want minification bundled with caching, image compression, and database cleanup in a single well-supported plugin used on over a million sites.

EWWW Image Optimizer 89/100

Reach for EWWW when image compression is your real bottleneck and you only need a secondary pass at HTML, CSS, and JS minification.

Code Snippets 88/100

Opt for Code Snippets when your priority is safely managing custom PHP, since its minification coverage is incidental and its 88.47 score reflects snippet management strengths.

SpeedyCache – Cache, Optimization, Performance 87/100

SpeedyCache is the better pick when you want minification paired with page caching, CDN, and GZIP under one interface and a larger install base to lean on.