We’ve encountered a problem with the summary large image -card. It randomly displays the image or doesn’t. Everything should be ok in robots.txt and validator gives ok, but even there on some cases the image is not displayed. Two examples:
Not displaying image:
Displaying image correctly:
Seems pretty random and I have no idea why this is happening. Sorry I had to bitly those links because as a new member I can’t post more than 5 links 
