Website carbon test

How sustainable is your website?

Do a quick scan of your website to get an initial idea of your footprint. If you are interested in making your website climate neutral by analysing, optimising and compensating your whole site(s), start a free trial.

CO2 produced
1,76g / visit
In the Zifera App:
✔ Get full site analysis
✔ Active monitoring and alerts
Start free trial
Code efficiency rating
In the Zifera App:
✔ Per-page improvements overview
✔ Alerts for changes in efficiency
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Green server
CO2 produced
211kg / year
Your website emits of CO2 per year.
In the Zifera App:
✔ Fully automated compensation
✔ Get CO2 neutral website badge
Start free trial
How much is  of CO2?
of driving a car
flying from Amsterdam to London
replacing their old fridges with an A+ one
absoring CO2 for a full year
Special thanks to and The Green Web Foundation for their research and data.

Interested in carbon conscious development?
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