Nice posting! When auditing websites, I generally find incorrect use of structured markup that’s riddled with warnings and errors. I like working with Google’s Structured Knowledge Tests Instrument to check and correct these troubles, but sad to say, Google is deprecating their Device in favor in the rich success tester, https://www.presta-addons-modules.com/en/seo/prestashop-htmlcssjsonline-chatssoftware-integration.html