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Example code of akhela/website-carbon-calculator

Informations about the package website-carbon-calculator

Website Carbon Calculator

Estimate your web page carbon footprint

Installation

API

Estimate web page carbon footprint

View the Google documentation to generate a Google Pagespeed Api Key

Output

For better performance, detect hosting energy type and store it in a database to avoid repetitive call to The Green Web Foundation.

Detect hosting energy type

How does it work

Calculating the carbon emissions of website is somewhat of a challenge, but using five key pieces of data we can make a pretty good estimate:

Under the hood, it uses Google pagespeed api and The green web foundation api

Website Carbon Calculator

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.

This project is widely inspired by the Website Carbon Calculator algorithm 2.0 and The Green Web Foundation co2.js

Glossary

Tests

Run tests

All versions of website-carbon-calculator with dependencies

PHP Build Version
Package Version
Requires guzzlehttp/guzzle Version ~6.0
sabre/uri Version ^2
ext-json Version *
Composer command for our command line client (download client) This client runs in each environment. You don't need a specific PHP version etc. The first 20 API calls are free. Standard composer command

The package akhela/website-carbon-calculator contains the following files

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