The first Total Graph Authority piece was about where to build. This one is about what you are building into. Underneath the three sources sit five structures a model moves through when it decides who to trust: the link graph, the entity graph, the citation graph, the content graph, and the user interaction graph. This episode explains what each one actually is, why the entity graph is the spine that every other graph credits back to, how the three sources map onto the five graphs and why no single source feeds them all, how to diagnose which graph is holding you back from four common symptoms, and an honest note on which of these graphs are documented and which are inference.

Read the full article on the Search Agency blog:  ...