On sport1.de, advertising and tracking add ≈ 17,403 g CO₂ per million pageviews (16,248 g from ad-serving alone) — 3.3× the index average, cleaner than 8% of the sites we measure.
Ad-relevant
17403
g CO₂ / 1M pageviews
Ad-serving only
16248
g CO₂ / 1M pageviews
209
kg CO₂ / year at 1M pageviews per month
8
% cleaner than the DACH index
7
% 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 →