Title: Website Carbon
Author: beleaf
Published: <strong>May 12, 2020</strong>
Last modified: February 16, 2023

---

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![](https://ps.w.org/website-carbon/assets/banner-772x250.jpg?rev=2330903)

This plugin **hasn’t been tested with the latest 3 major releases of WordPress**.
It may no longer be maintained or supported and may have compatibility issues when
used with more recent versions of WordPress.

![](https://ps.w.org/website-carbon/assets/icon.svg?rev=2330903)

# Website Carbon

 By [beleaf](https://profiles.wordpress.org/beleaf/)

[Download](https://downloads.wordpress.org/plugin/website-carbon.1.1.3.zip)

 * [Details](https://frp.wordpress.org/plugins/website-carbon/#description)
 * [Reviews](https://frp.wordpress.org/plugins/website-carbon/#reviews)
 *  [Installation](https://frp.wordpress.org/plugins/website-carbon/#installation)
 * [Development](https://frp.wordpress.org/plugins/website-carbon/#developers)

 [Support](https://wordpress.org/support/plugin/website-carbon/)

## Description

The internet consumes a lot of electricity. 416.2TWh per year to be precise. To 
give you some perspective, that’s more than the entire United Kingdom.

From data centres to transmission networks to the devices that we hold in our hands,
it is all consuming electricity, and in turn producing carbon emissions.

Only by measuring the emissions of our web pages can we be informed about the impact
that they are having. This plugin, powered by the Website Carbon project, allows
for measuring and reporting on the carbon emissions of your site, so you to can 
understand the impact, and ultimately, reduce the emissions.

## Installation

Upload the Website Carbon plugin to your site and activate it. You can then measure
the emissions of your site.

## FAQ

### Can I measure the emissions for my site all at once?

Yes, browse to the Website Carbon page under the tools menu. Once there, click the“
test all pages” button.

### Can I export the results for my site?

Yes, browse to the Website Carbon page under the tools menu. Once there, click the“
Download” button.

### How does the Website Carbon plugin measure carbon emissions

The Website Carbon plugin integrates with the Website Carbon API developed by Wholegrain
Digital.

### How does the Website Carbon API measure carbon emissions?

The Website Carbon API makes a request for the page it is measuring and calculates
the transfer size of the page. It then checks whether the site is running on renewable
energy. Finally, it uses those two details to calculate the emissions. You can learn
more about it at https://www.websitecarbon.com/how-does-it-work/

### How do I reduce the carbon emissions of my site

There are many steps that can be taken to reduce the carbon emissions of your site,
conveniently, these mostly coincide with improving the performance of your site 
to.

The biggest impact that can normally be had is optimising the images used on your
site, to be in the most efficient format, and be prepared as close to the displayed
size as possible.

Ultimately, anything that reduces the size of your site, will also reduce the carbon
emissions.

### Why does measuring the emissions take so long

Every page is given 30 seconds to complete a test as this is the maximum amount 
of time the Website Carbon API allows for a test to complete. Therefore, the Website
Carbon plugin allows for just a little more time than this to account for delays.

### Why does the test say “Sorry, something went wrong”?

Sometimes errors occur, and simply testing again will work. But if the error message
shows several times, it could be for one of a few reasons.

 1. The page you are trying to test is not available to Google Page Speed Insights.
 2. The page you are trying to test takes longer than 30 seconds for Google Page Speed
    Insights to load.
 3. Something unknown occurred. In this case were not sure why, but get in touch and
    let us know and we will try and sort it out if its on our side.

### How does the plugin check if my site is hosted on renewable energy?

Your domain name is checked against the Green Web Foundation API, which reports 
on whether or not the data center your site is hosted in is powered by renewable
energy.

Please note: sites that have DNS hosted with Cloudflare, and have requests proxied
can not be verified as hosted on renewable energy as Cloudflare masks the true IP
address of the site.

## Reviews

There are no reviews for this plugin.

## Contributors & Developers

“Website Carbon” is open source software. The following people have contributed 
to this plugin.

Contributors

 *   [ beleaf ](https://profiles.wordpress.org/beleaf/)
 *   [ Tom Greenwood ](https://profiles.wordpress.org/wholegraindigital/)
 *   [ Josh ](https://profiles.wordpress.org/josh-stopper/)

“Website Carbon” has been translated into 6 locales. Thank you to [the translators](https://translate.wordpress.org/projects/wp-plugins/website-carbon/contributors)
for their contributions.

[Translate “Website Carbon” into your language.](https://translate.wordpress.org/projects/wp-plugins/website-carbon)

### Interested in development?

[Browse the code](https://plugins.trac.wordpress.org/browser/website-carbon/), check
out the [SVN repository](https://plugins.svn.wordpress.org/website-carbon/), or 
subscribe to the [development log](https://plugins.trac.wordpress.org/log/website-carbon/)
by [RSS](https://plugins.trac.wordpress.org/log/website-carbon/?limit=100&mode=stop_on_copy&format=rss).

## Changelog

#### 1.1.3

 * Fix: WordPress compatability check and house cleaning
 * Feat: Add grams to unit to admin view of posts

#### 1.1.2

 * Fix text domain for translation
 * Update stable build directory

#### 1.1.1

 * Fix: Update related media files and documentation

#### 1.1.0

 * Feature: Add WordPress dashboard best and worst boxes
 * Feature: Support ordering posts in query
 * Fix: Shorten administration area terminology
 * Fix: Hide “test required pages” button if there are no posts to measure
 * Fix: Fix error in generating reports

#### 1.0.0

 * Initial release of Website Carbon plugin

## Meta

 *  Version **1.1.3**
 *  Last updated **3 years ago**
 *  Active installations **100+**
 *  WordPress version ** 4.6 or higher **
 *  Tested up to **6.1.10**
 *  PHP version ** 7.1 or higher **
 *  Languages
 * [Dutch (Belgium)](https://nl-be.wordpress.org/plugins/website-carbon/), [English (US)](https://wordpress.org/plugins/website-carbon/),
   [Spanish (Chile)](https://cl.wordpress.org/plugins/website-carbon/), [Spanish (Colombia)](https://es-co.wordpress.org/plugins/website-carbon/),
   [Spanish (Mexico)](https://es-mx.wordpress.org/plugins/website-carbon/), [Spanish (Spain)](https://es.wordpress.org/plugins/website-carbon/),
   and [Spanish (Venezuela)](https://ve.wordpress.org/plugins/website-carbon/).
 *  [Translate into your language](https://translate.wordpress.org/projects/wp-plugins/website-carbon)
 * Tags
 * [carbon](https://frp.wordpress.org/plugins/tags/carbon/)[emissions](https://frp.wordpress.org/plugins/tags/emissions/)
   [measure](https://frp.wordpress.org/plugins/tags/measure/)[performance](https://frp.wordpress.org/plugins/tags/performance/)
   [test](https://frp.wordpress.org/plugins/tags/test/)
 *  [Advanced View](https://frp.wordpress.org/plugins/website-carbon/advanced/)

## Ratings

No reviews have been submitted yet.

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

[See all reviews](https://wordpress.org/support/plugin/website-carbon/reviews/)

## Contributors

 *   [ beleaf ](https://profiles.wordpress.org/beleaf/)
 *   [ Tom Greenwood ](https://profiles.wordpress.org/wholegraindigital/)
 *   [ Josh ](https://profiles.wordpress.org/josh-stopper/)

## Support

Got something to say? Need help?

 [View support forum](https://wordpress.org/support/plugin/website-carbon/)