If your product schema is returning mistakes you’re intending to really need to get a bit more forensic to determine why. I don’t want to increase it manually to each article”. And you may do that for many other Schema fields, not simply your titles. If you’re jogging a forum, https://www.presta-addons-modules.com/en/opencart-seo-automatic-google-rich-snippets-json-ld-integration-opengraph-twitter-tags-schemaorg.html