Empty square on player card in Chrome


My player card does not specify a site or creator. I’d prefer to avoid setting the site and the creator is often unknown. The documentation states that both of these are optional.

When viewed in Chrome, there’s an empty box where I believe one of those would be displayed. The box does not appear in Firefox.

Screen cap (problem circled in yellow):


Here’s the URL that’s scraped

Is this a bug, or must I specify the site? Thanks.