CO2.js Case Study – WebPageTest
WebPageTest is one of the most trusted web performance testing tools. This case study covers how CO2.js enables the Carbon Control feature in WebPageTest.
co2js
Release guide: CO2.js v0.13
CO2.js v0.13.0 brings the latest average grid intensity data from Ember into the library, as well as expands the number of countries for which average grid intensity data is available.
Release guide: CO2.js v0.12
CO2.js v0.12.0 introduces the ability to customise the figures used in carbon emissions calculations when using the Sustainable Web Design model, paving the way for more case specific carbon emissions estimates.
Sitespeed.io – Using and contributing to CO2.js
Sitespeed.io is an open-source website performance monitoring solution that also has a sustainability plugin powered by CO2.js.
Release guide: CO2.js v0.11
The v0.11.0 release of CO2.js introduces a change to the default carbon estimation model, as well as including global average and marginal intensity data for the first time.
Release guide: CO2.js v0.10
The v0.10.0 release of CO2.js saw several large developer experience and usability improvements added to the library.