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nervo/yuicompressor
===================

YUI Compressor is an open source tool that supports the compression of both JavaScript and CSS files. The JavaScript compression removes comments and white-spaces as well as obfuscates local variables using the smallest possible variable name. CSS compression is done using a regular-expression-based CSS minifier.

2.4.8(12y ago)211.6M↓24.9%4[1 issues](https://github.com/nervo/yuicompressor/issues)5BSD

Since May 12Pushed 8y ago1 watchersCompare

[ Source](https://github.com/nervo/yuicompressor)[ Packagist](https://packagist.org/packages/nervo/yuicompressor)[ Docs](https://github.com/yui/yuicompressor)[ RSS](/packages/nervo-yuicompressor/feed)WikiDiscussions master Synced 1w ago

READMEChangelog (1)DependenciesVersions (3)Used By (5)

YUI Compressor
==============

[](#yui-compressor)

YUI Compressor is an open source tool that supports the compression of both JavaScript and CSS files. The JavaScript compression removes comments and white-spaces as well as obfuscates local variables using the smallest possible variable name. CSS compression is done using a regular-expression-based CSS minifier.

###  Health Score

41

—

FairBetter than 87% of packages

Maintenance19

Infrequent updates — may be unmaintained

Popularity48

Moderate usage in the ecosystem

Community19

Small or concentrated contributor base

Maturity64

Established project with proven stability

 Bus Factor1

Top contributor holds 77.8% of commits — single point of failure

How is this calculated?**Maintenance (25%)** — Last commit recency, latest release date, and issue-to-star ratio. Uses a 2-year decay window.

**Popularity (30%)** — Total and monthly downloads, GitHub stars, and forks. Logarithmic scaling prevents top-heavy scores.

**Community (15%)** — Contributors, dependents, forks, watchers, and maintainers. Measures real ecosystem engagement.

**Maturity (30%)** — Project age, version count, PHP version support, and release stability.

###  Release Activity

Cadence

Every ~489 days

Total

2

Last Release

4652d ago

### Community

Maintainers

![](https://avatars.githubusercontent.com/u/95935?v=4)[nervo](/maintainers/nervo)[@nervo](https://github.com/nervo)

---

Top Contributors

[![nervo](https://avatars.githubusercontent.com/u/95935?v=4)](https://github.com/nervo "nervo (7 commits)")[![Jalle19](https://avatars.githubusercontent.com/u/1106133?v=4)](https://github.com/Jalle19 "Jalle19 (1 commits)")[![SerafimArts](https://avatars.githubusercontent.com/u/2461257?v=4)](https://github.com/SerafimArts "SerafimArts (1 commits)")

---

Tags

yuijava

### Embed Badge

![Health badge](/badges/nervo-yuicompressor/health.svg)

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[![Health](https://phpackages.com/badges/nervo-yuicompressor/health.svg)](https://phpackages.com/packages/nervo-yuicompressor)
```

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A modern PHP wrapper for the YUI compressor

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