Get started with the climate impact of your website Analyse, optimise and compensate the CO2 emissions of your website.

Data traffic to and from the server of your website costs energy. Even if you use a green server. Simply place one line of code on your website and Zifera automatically analyses and compensates the CO2 emissions of your website.

Get started for free




Dashboard visualising CO2 emissions

You can see in an instant which pages use the most energy. and how much CO2 you've emitted and compensated this month.

Duurzame website

Reduce your footprint beta

Receive tips on how to reduce the carbon footprint of the pages on your websites.

Verduuzamen website


You can decide if you want to compensate your website's CO2 emissions of your website. With one simple click your emissions will be compensated through a project from our partner: FairClimateFund. We currently support the FairClimateFund biogas project. Instead of cooking on an open fire, which causes greenhouse gas emissions and deforestation. Households in rural India get access to a 100% sustainable and clean way of cooking. FairClimateFund


Simple setup

During the registration process, you'll receive instructions on how you can easily install a line of code on your website yourself. After that, it all works automatically. Every time a visitor accesses the website, we send a completely anonymous signal to our system. The system then calculates the CO2 emissions.

Plugins or guides available for:
Simple setup


Want to try a limited version of Zifera first? You can pick the free plan, which is limited to 1000 pagevies per month.

Annual billing (Get 2 months for free)

Questions or special needs?
Drop us a line.