Spotted today by yours truly, Google is also testing swapping out the bold black test with grey fonts instead.
Google card test + combined with `grey` fonts for the normally bolded black text. pic.twitter.com/BRnKRE9HBr— Conrad O'Connell (@conradoconnell) September 23, 2016
In addition to this grey font test, I continue to see the Google “Card” test as well — signaling that perhaps this will be similar to the new SERP layout. I predicted that by September 30th this new layout will be live. Let’s see if I am right.