YSlow
=====

YSlow analyzes web pages and suggests ways to improve their performance based on a set of [rules for high performance web pages](http://developer.yahoo.com/performance/rules.html).

### Building

All flavors:

    make

Specific flavor:

    make <flavor>

Available flavors:

* **firefox**: Mozilla [Firefox add-on](https://addons.mozilla.org/en-US/firefox/)
* **chrome**: Google [Chrome extension](https://chrome.google.com/webstore/category/extensions)
* **bookmarklet**: Mobile/Desktop browser [bookmarklet](http://en.wikipedia.org/wiki/Bookmarklet)
* **opera**: [Opera extension](http://extensions.opera.com/)
* **safari**: Apple [Safari extension](http://extensions.apple.com/)
* **nodejs**: Command line for [HAR](http://www.softwareishard.com/blog/har-12-spec/) files powered by [Node.JS](http://nodejs.org/) and [NPM](http://npmjs.org/)
* **phantomjs**: Command line with headless [WebKit](http://www.webkit.org/) powered by [PhantomJS](http://www.phantomjs.org/)
* **nodeserver**: Node.JS Server powered by [express](http://expressjs.com/)

e.g.:

    make chrome

### Packaging

All flavors:
    
    make pkg

Specific flavor:

    make pkg-<flavor>

e.g:

    make pkg-firefox

More Info
---------

[yslow.org](http://yslow.org)

Licensing
---------

Copyright (c) 2012, Yahoo! Inc. All rights reserved.  
Copyright (c) 2013, Marcel Duran and other contributors. All rights reserved.  
Copyrights licensed under the New BSD License. See the accompanying LICENSE file for terms.


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