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![Diagram showing how linkback protocols work](https://chezsoi.org/lucas/blog/images/2020/07/linkback.gif)
Linkback protocols are an old breed. They were born in a time where MySpace, Wikipedia & WordPress had just been born, and Friendster was more popular than this new website called Facebook.
The latest linkback protocol, Webmention, is relatively recent though, as it became a W3C …