fcsg.ch scores C — 1,196 g CO₂ per million pageviews, 0.7× the DACH average, with 100% of that being tracking overhead rather than ad-serving.
Ad-relevant
1196
g CO₂ / 1M pageviews
Ad-serving only
0
g CO₂ / 1M pageviews
14
kg CO₂ / year at 1M pageviews per month
35
% cleaner than the DACH index
100
% of the footprint is tracking overhead, not ad-serving
Measured on the live electricity grid from public page-load data — an estimate of a site's ad-tech architecture, not a measured campaign figure. See the methodology →