joyn.de scores F — 7,779 g CO₂ per million pageviews, 4.7× the DACH average, with 97% of that being tracking overhead rather than ad-serving.
Ad-relevant
7779
g CO₂ / 1M pageviews
Ad-serving only
228
g CO₂ / 1M pageviews
93
kg CO₂ / year at 1M pageviews per month
5
% cleaner than the DACH index
97
% 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 →