When you think of carbon emissions, what comes to mind? The dirty smokestacks of an oil refinery? Clouds of diesel exhaust? While those sources of emissions are very real–and very visceral–the complicated truth is that nearly everything we do has some kind of climate impact. And given the drastic emissions cuts society must make to…

(SOURCE) https://www.adweek.com/brand-marketing/how-dirty-is-your-website-top-100-us-advertisers-co2-emissions/