JSON-LD Explained for Personal Websites | Ethan Hawksley
https://hawksley.dev/blog/json-ld-explained-for-personal-websites/
JSON-LD, also known as JSON Linked Data, is a format for adding structured data to webpages. It can aid web crawlers in understanding the semantic structure of your site, qualifying you for richer link previews, and even potentially improving your search ranking.
JSON-LD is good, actually.
https://nikolas.ws/what-is-jsonld-for
In which we try and understand what JSON-LD is all about, what it's good for, and why it's interesting and cool.