Google Update Interstitials May 9, 2017. Google will no longer consider pages with intrusive interstitials as being mobile- friendly. Bottom line: Obstructing content on mobile with ads or other popups is against Google's guidelines. The main target of this update is overlays that gray out the content, making the content inaccessible for a few seconds. This time it Toronto. job, according to ESPN’s Buster Olney. There was no confirmation from…