Nice article! When auditing websites, I normally uncover incorrect usage of structured markup that’s riddled with warnings and problems. I really like applying Google’s Structured Information Screening Resource to check and correct these challenges, but sad to say, Google is deprecating their Device in favor in the rich effects tester, https://www.presta-addons-modules.com/en/seo/prestashop-seo-automatic-open-graph-twitter-cards-tags-on-all-pages.html