Heavier than 97% of the sites we’ve measured
On a homepage load, cnn.com pulls 6.8 MB of advertising and tracking data — 5% of the page — across 1441 ad/tracker requests, from vendors such as Google Ads · DoubleClick, Google AdSense, Stripe. That data costs about 31.1 kg of CO₂ per million pageviews on the EU-average grid (grade F).
Google Ads · DoubleClick, Google AdSense, Stripe