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Carbon test
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How sustainable is my website?
Do the carbon test
Discover how you perform compared to other websites.
Average website
Test your own website
Try it with your own website
Play around with monthly views!
monthly visitors
Run test
CO2 produced
1,76g
/visit
Performs better than
% of tested websites.
Performs worse than
% of tested websites.
Green server
CO2 produced
211kg
/year
How much is
of CO2?
Equals to:
1055
km
of driving a car
Equals to:
1.7
times
flying from Amsterdam to London
Equals to:
2.6
households
replacing their old fridges with an A+ one
Equals to:
11
trees
absoring CO2 for a full year
Recently tested
2021.heylow.world
Green server
CO2 compensated
88/100
0.14g CO2
3bf.fr/
Green server
CO2 compensated
20/100
2.26g CO2
aboutyou.com
Green server
CO2 compensated
76/100
0.38g CO2
aboutyou.de
Green server
CO2 compensated
74/100
0.40g CO2
aboutyou.nl
Green server
CO2 compensated
73/100
0.43g CO2
airbus.com
Green server
CO2 compensated
17/100
2.66g CO2
akqa.com
Green server
CO2 compensated
59/100
0.72g CO2
amazon.com
Green server
CO2 compensated
16/100
2.68g CO2
amsterdam.nl
Green server
CO2 compensated
74/100
0.41g CO2
apple.com
Green server
CO2 compensated
47/100
1.02g CO2
asn.nl
Green server
CO2 compensated
61/100
0.68g CO2
blue2blond.nl
Green server
CO2 compensated
85/100
0.21g CO2
boeing.com
Green server
CO2 compensated
17/100
2.62g CO2
bol.com
Green server
CO2 compensated
62/100
0.67g CO2
cnn.com
Green server
CO2 compensated
6/100
5.60g CO2
capgemini.com
Green server
CO2 compensated
45/100
1.08g CO2
distro.fr
Green server
CO2 compensated
100/100
0.00g CO2
elsbrouwer.nl
Green server
CO2 compensated
55/100
0.82g CO2
ernstdommisse.com
Green server
CO2 compensated
73/100
0.44g CO2
goog.nl
Green server
CO2 compensated
35/100
1.40g CO2
google.com
Green server
CO2 compensated
80/100
0.28g CO2
greenpossible.nl
Green server
CO2 compensated
69/100
0.51g CO2
groenlinks.nl
Green server
CO2 compensated
29/100
1.70g CO2
iccspl.com
Green server
CO2 compensated
11/100
3.67g CO2
joomla.fr
Green server
CO2 compensated
48/100
0.98g CO2
littlebigthings.be
Green server
CO2 compensated
95/100
0.04g CO2
marktplaats.nl
Green server
CO2 compensated
60/100
0.69g CO2
metaregistrar.com
Green server
CO2 compensated
65/100
0.59g CO2
nos.nl
Green server
CO2 compensated
63/100
0.64g CO2
nu.nl
Green server
CO2 compensated
54/100
0.85g CO2
openprovider.com
Green server
CO2 compensated
36/100
1.36g CO2
performit.net
Green server
CO2 compensated
54/100
0.83g CO2
printfleet.com
Green server
CO2 compensated
16/100
2.79g CO2
pvda.nl
Green server
CO2 compensated
71/100
0.46g CO2
schlichtingrgv.nl
Green server
CO2 compensated
96/100
0.03g CO2
speedtest.zomdir.com
Green server
CO2 compensated
79/100
0.30g CO2
studiovensterbank.nl
Green server
CO2 compensated
47/100
1.01g CO2
tweakers.nl
Green server
CO2 compensated
60/100
0.70g CO2
vvd.nl
Green server
CO2 compensated
19/100
2.42g CO2
webcase.nl
Green server
CO2 compensated
53/100
0.86g CO2
www.amsterdam.nl
Green server
CO2 compensated
76/100
0.37g CO2
www.riposa.nl
Green server
CO2 compensated
85/100
0.20g CO2
www.vuvereniging.nl
Green server
CO2 compensated
12/100
3.31g CO2
xerox.com
Green server
CO2 compensated
22/100
2.12g CO2
youtube.com
Green server
CO2 compensated
28/100
1.75g CO2
aares.nl
Green server
CO2 compensated
34/100
1.44g CO2
abnamro.nl
Green server
CO2 compensated
47/100
1.01g CO2
aboutyou.com
Green server
CO2 compensated
77/100
0.35g CO2
aboutyou.de
Green server
CO2 compensated
74/100
0.42g CO2
aboutyou.nl
Green server
CO2 compensated
72/100
0.44g CO2
accor.sharepoint.com/
Green server
CO2 compensated
86/100
0.19g CO2
adviceas.dk
Green server
CO2 compensated
40/100
1.22g CO2
aftonbladet.se
Green server
CO2 compensated
10/100
3.78g CO2
agefiph-universite-rrh.fr/
Green server
CO2 compensated
9/100
4.23g CO2
agglo-maubeugevaldesambre.fr
Green server
CO2 compensated
32/100
1.54g CO2
airbus.com
Green server
CO2 compensated
43/100
1.12g CO2
akqa.com
Green server
CO2 compensated
84/100
0.22g CO2
akqa.com/
Green server
CO2 compensated
73/100
0.44g CO2
akqa.com/bloom
Green server
CO2 compensated
1/100
19.28g CO2
akqa.com/work
Green server
CO2 compensated
80/100
0.29g CO2
alanajadestudio.com
Green server
CO2 compensated
33/100
1.49g CO2
amazon.com
Green server
CO2 compensated
46/100
1.05g CO2
amrum-kuschelnest.de
Green server
CO2 compensated
48/100
0.99g CO2
amsterdam.nl
Green server
CO2 compensated
82/100
0.25g CO2
antagonist.nl
Green server
CO2 compensated
68/100
0.53g CO2
apple.com
Green server
CO2 compensated
69/100
0.50g CO2
arcadis.com
Green server
CO2 compensated
2/100
9.30g CO2
asn.nl
Green server
CO2 compensated
79/100
0.31g CO2
assur3d.com
Green server
CO2 compensated
36/100
1.37g CO2
astro.build/
Green server
CO2 compensated
89/100
0.13g CO2
atos.net
Green server
CO2 compensated
53/100
0.86g CO2
avoco.hr
Green server
CO2 compensated
81/100
0.27g CO2
axa.es
Green server
CO2 compensated
43/100
1.13g CO2
axolotl.pro
Green server
CO2 compensated
96/100
0.03g CO2
berenlopers.nl
Green server
CO2 compensated
46/100
1.04g CO2
bestebank.org
Green server
CO2 compensated
84/100
0.22g CO2
bitcoinsvergelijken.nl
Green server
CO2 compensated
88/100
0.15g CO2
bitvaerk.dk
Green server
CO2 compensated
96/100
0.03g CO2
blissful-meninsky-994cdc.netlify.app
Green server
CO2 compensated
100/100
0.00g CO2
boeing.com
Green server
CO2 compensated
45/100
1.08g CO2
bol.com
Green server
CO2 compensated
80/100
0.30g CO2
bp.co.uk
Green server
CO2 compensated
17/100
2.59g CO2
bp.com
Green server
CO2 compensated
78/100
0.33g CO2
broei-utrecht.com
Green server
CO2 compensated
7/100
4.72g CO2
btcdirect.eu
Green server
CO2 compensated
62/100
0.65g CO2
businessdeclares.com
Green server
CO2 compensated
58/100
0.74g CO2
calotte.ca/
Green server
CO2 compensated
89/100
0.13g CO2
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