Speed up your sites, or else, Facebook tells publishers

Facebook is telling publishers that if their sites aren't zippy enough, it won't serve ads to them.

http://www.pubexec.com/aggregatedcontent/facebook-pushes-advertisers-speed-mobile-sites/#utm_source=publishing-executive-insight&utm_medium=newsletter&utm_campaign=2016-09-02&utm_content=facebook+pushes+advertisers+to+speed+up+their+mobile+sites-3