Analyse your website's ecodesign maturity

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For decision-makers and IT professionals, ECOMETER assesses the environmental impact of your online service on all phases of its life cycle.

Test it green

ECOMETER tests 115 ecodesign best practices from the reference book published by Eyrolles, with contributions by more than 34 business experts.

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Internationally intended, conducted with ADEME's financial support, ECOMETER is community driven, open-source, free and pedagogically oriented.

The results given by this tool are for educational and diagnostic purpose only, it is not intended to compare websites.
This tool is in beta version and still in active development, all given informations may change in the future.

Best pratice examples...

From design to hosting, 115 best practices are tested and explained. Here are some examples, but be sure to check the other ones:

Hosting #72

Use a reverse proxy

Reverse proxies (Varnish, Squid or Nginx) are designed to quickly serve content (e.g. HTML pages and images) using as little of the CPU as possible. You can therefore minimize the infrastructure needed by avoiding unnecessarily accessing the application server.

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Development #60

Use all the CMS' levels of caching

If the CMS (e.g. Drupal or eZ Publish) offers it, make use of multiple levels of caching, as their granularity means fewer resources are consumed (CPU and memory) and performance is improved for the user.

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With the support of


The collaborative approch of ecometer tool's creation has been supported by ADEME Bourgogne Franche-Comté within the scope of the 2015 call for projects about Circular Economy.


AER Atol Conseils & Développements Cadoles

Logomotion Planet Bourgogne Pulsar DS Bourgogne Franche-Comté Numérique