Title: Free CDN
Author: Phoenixheart
Published: <strong>13 de setembre de 2009</strong>
Last modified: 25 de desembre de 2009

---

Cerca extensions

Aquesta extensió **no s’ha provat en les darreres 3 versions majors del WordPress**.
Segurament no està mantinguda o suportada, i pot tenir problemes de compatibilitat
quan s’usa en versions recents del WordPress.

![](https://s.w.org/plugins/geopattern-icon/free-cdn.svg)

# Free CDN

 Per [Phoenixheart](https://profiles.wordpress.org/phoenixheart/)

[Baixa](https://downloads.wordpress.org/plugin/free-cdn.1.1.2.zip)

 * [Detalls](https://ca.wordpress.org/plugins/free-cdn/#description)
 * [Ressenyes](https://ca.wordpress.org/plugins/free-cdn/#reviews)
 *  [Instal·lació](https://ca.wordpress.org/plugins/free-cdn/#installation)
 * [Desenvolupament](https://ca.wordpress.org/plugins/free-cdn/#developers)

 [Suport](https://wordpress.org/support/plugin/free-cdn/)

## Descripció

For busy websites, using a CDN (Content Delivery Network) to transfer static content
such as images, javascripts, stylesheets, Flash etc. is highly recommended (as listed
in Yahoo!’s [Best Practices for Speeding Up Your Web Site](http://developer.yahoo.com/performance/rules.html))
as it reduces server load and bandwidth thus improves stability and availability.

There is a catch – Commerical CDN’s like Akamai and Limelight are not cheap at all.
Good news, we have an exception however – the free, P2P-based [CoralCDN](http://www.coralcdn.org/)
allows us to take full advantage of a powereful CDN without spending a dime. How
to use it? Well, basically, just append `.nyud.net` to the hostname of any URL, 
and that URL will be handled by Coral – simple.

This plugin takes that simplicity one step further (or closer?) by rewriting your
static files’ URL’s (JavaScripts, CSS, images etc.) so that they are served from
Coral servers instead of your own. You don’t have to touch anything! Just enable
it, and boom! your static contents are handled with care by Coral’s powerful server
clusters.

If you are paying bandwidth fee, this plugin hopefully helps with your bills. Even
if you don’t, enabling it may save your site in peak times.

### Features

 * Just enable the plugin and call it done – no extra steps required!
 * You can exclusively select the content types to be served through CoralCDN – 
   currently supporting JS, CSS, images, inline background images, and <object>’
   s
 * Additional URL’s can be added as includes or excludes
 * Debug mode gives you a good preview to make sure nothing goes wrong
 * Works normally with other plugins. Especially useful if run along with WP Super
   Cache
 * AJAX’ed admin section makes it quick and easy to adjust the settings

### History

 * 1.1.2 Fix bug with non-default port
 * 1.1.1 Minor security fix
 * 1.1.0

 1. Code optimization
 2. Some bug fixes
 3. Add PayPal Donate button 😉

* 1.0.0 Initial version

## Captures

 * [[
 * A peek of Options page
 * [[
 * HTML source code in Debug, listing down the contents that would be served through
   Coral CDN

## Instal·lació

As usual:

 1. Download the plugin
 2. Extract into a folder
 3. Upload the entire to `wp-content/plugins/` directory of your WordPress installation
 4. Enable it via Plugins panel
 5. It should now work out of the box. If you want to tweak it a bit, head to Settings-
    >Free CDN

## PMF

  I just enabled Free CDN. Now my contents take longer than usual to be downloaded!

The speed of downloading static contents is 100% decided by Coral servers. Depending
on the server status, sometimes it may take a bit longer for the contents to be 
downloaded. If the performance is not satisfied, you may want to enable the plugin
in certain peak times only.

  My JavaScripts got broken! My cookies just don’t work! [Insert error here]

If your javascript doesn’t work anymore, best bet is to uncheck «External JavaScript
includes» from «Using CDN on these contents» option section. You can also enable
Debug mode to see which files get involved, and try excluding them one by one to
find out the problematic one and deal with it for good.

  Why doesn’t the plugin parse the external stylesheet and rewrite the background
images there too?

There should be no need. If the stylesheet got rewritten and is served through Coral,
all relative (most commonly) background images defined inside it will be pulled 
from Coral servers too.

  Everything went wrong! My site is now totally blank/ messed up!

Looks like a plugin conflict. Try disabling your plugins one by one to find out 
which caused the problem.

## Ressenyes

No hi ha ressenyes per a aquesta extensió.

## Col·laboradors i desenvolupadors

«Free CDN» és programari de codi obert. La següent gent ha col·laborat en aquesta
extensió.

Col·laboradors

 *   [ Phoenixheart ](https://profiles.wordpress.org/phoenixheart/)

[Traduïu «Free CDN» a la vostra llengua.](https://translate.wordpress.org/projects/wp-plugins/free-cdn)

### Interessats en el desenvolupament?

[Navegueu pel codi](https://plugins.trac.wordpress.org/browser/free-cdn/), baixeu-
vos el [repositori SVN](https://plugins.svn.wordpress.org/free-cdn/), o subscriviu-
vos al [registre de desenvolupament](https://plugins.trac.wordpress.org/log/free-cdn/)
per [fisl de subscripció RSS](https://plugins.trac.wordpress.org/log/free-cdn/?limit=100&mode=stop_on_copy&format=rss).

## Meta

 *  Versió **1.1.2**
 *  Darrera actualització **fa 16 anys**
 *  Instal·lacions actives **10+**
 *  Versió del WordPress ** 2.2 o posterior **
 *  Provada fins a **3.0.5**
 *  Idioma
 * [English (US)](https://wordpress.org/plugins/free-cdn/)
 * Etiquetes
 * [bandwidth](https://ca.wordpress.org/plugins/tags/bandwidth/)[cdn](https://ca.wordpress.org/plugins/tags/cdn/)
   [content delivery network](https://ca.wordpress.org/plugins/tags/content-delivery-network/)
 *  [Vista avançada](https://ca.wordpress.org/plugins/free-cdn/advanced/)

## Valoracions

 3.7 sobre 5 estrelles.

 *  [  2 valoracions de 5 estrelles     ](https://wordpress.org/support/plugin/free-cdn/reviews/?filter=5)
 *  [  0 valoracions de 4 estrelles     ](https://wordpress.org/support/plugin/free-cdn/reviews/?filter=4)
 *  [  0 valoracions de 3 estrelles     ](https://wordpress.org/support/plugin/free-cdn/reviews/?filter=3)
 *  [  0 valoracions de 2 estrelles     ](https://wordpress.org/support/plugin/free-cdn/reviews/?filter=2)
 *  [  1 valoració de 1 estrelles     ](https://wordpress.org/support/plugin/free-cdn/reviews/?filter=1)

[Your review](https://wordpress.org/support/plugin/free-cdn/reviews/#new-post)

[Visualitzeu totes les ressenyes](https://wordpress.org/support/plugin/free-cdn/reviews/)

## Col·laboradors

 *   [ Phoenixheart ](https://profiles.wordpress.org/phoenixheart/)

## Suport

Teniu quelcom a dir? Necessiteu ajuda?

 [Visualitza els fòrums de suport](https://wordpress.org/support/plugin/free-cdn/)

## Feu una donació

Voleu ajudar a què l’extensió millori?

 [ Feu una donació a aquesta extensió ](http://www.phoenixheart.net/wp-plugins/free-cdn/)