Minify HTML

by Tim Eckel

View on WordPress.org

79 Quality Score

Active Installs

18/30

Popularity sits at 60 out of 30, reflecting a moderate but not breakout install base of roughly 10,000 active sites.

Update Freshness

25/25

Maintenance is perfect at 100, with an update on March 18, 2026 showing active development against WordPress 6.9.4.

User Rating

14/15

User ratings land at 94 out of 15, meaning the 33 reviewers who tried it gave it strong approval, even though the sample size is small.

Support Health

8/15

Support health scores only 50 because there are zero resolved threads on record, so we have no evidence of how the author handles troubleshooting.

WP Compatibility

15/15

Compatibility is full marks at 100, with tested support through WordPress 6.9.4 and a PHP floor of 5.2.4 that covers virtually every host in use today.

Scores higher than 72% of indexed plugins

About

Minify HTML output for clean looking markup and faster downloading.

Active Installs 10k+

Rating ★★★★½ 4.7/5

Last Updated 2026-03-18 8:31pm GMT

Requires WordPress 3.6.0+

Tested Up To 6.9.7

Requires PHP 5.2.4+

Security History

3 known vulnerabilities, all patched

3 Medium

Most recent: March 30, 2026

View details ▸

What It Does

Minify HTML strips unnecessary whitespace, line breaks, and comments from the HTML output that WordPress generates, serving a compressed version of the markup to visitors and bots. It operates at the output buffer level, so it works without requiring changes to your theme or templates.

Who It's For

This plugin is a good fit for site owners who want a single-purpose, lightweight HTML minifier without the bloat of a full optimization suite. It is especially useful on shared hosting where every kilobyte of transfer matters, and on mobile-first sites where bandwidth is at a premium.

Who Should Skip It

If you already use a broader optimization plugin like WP-Optimize, Autoptimize, or Clearfy, those tools cover HTML minification alongside caching and CSS/JS minification, so installing this separately would be redundant. Developers who want granular control over which tags are preserved or excluded should also look at more configurable alternatives.

The Bottom Line

Minify HTML does one job and does it well, earning a 79.51 overall score with near-perfect maintenance and user ratings, though the small install count and absence of support threads make it a minor gamble. It is a sensible pick for a focused, no-frills HTML minifier on lighter sites, but anyone already using a general-purpose optimization plugin should avoid stacking redundant tools.

Related Plugins

WP-Optimize 89/100

Pick WP-Optimize if you want HTML minification bundled with database cleanup, image compression, and page caching in one well-supported plugin with 1 million installs.

EWWW Image Optimizer 89/100

Pick EWWW when image optimization is your bigger bottleneck than HTML weight, since compressing images typically yields larger savings than minifying markup.

SpeedyCache 87/100

Pick SpeedyCache if you need full-page caching plus minification together and want a fast-growing alternative with strong ratings.

Shortcoder 85/100

Shortcoder is unrelated to minification and only appears here as a category peer, so consider it if you need reusable content snippets rather than HTML minification.

Clearfy Cache 83/100

Choose Clearfy when you want HTML minification alongside a broader set of WordPress hardening and performance tweaks from a single dashboard.