Three weeks ago a page that had been pulling steady search traffic for over a year disappeared from Google. Not deranked, just gone. I only noticed by accident, about ten days later, while poking around Search Console for something unrelated. Ten days of a page earning nothing because nobody, including me, was watching. Some background: I'm a marketer. I run a small agency, I publish a lot of pages across a few sites, and my technical ceiling for the last decade has been editing HTML that som...