This is incredibly beneficial, thank you! I'm in the process of starting the JSON-LD Schema for content articles on my site and this tutorial will come in incredibly handy to do it the proper way. com and Instagram.com. DNS Preconnect: As with DNS Prefecth, you must listing the names of https://socialbuzzfeed.com/story4638071/the-ultimate-guide-to-json-schema-primary-key