ELI5: Explain Like I'm 5

Web graph

Web graph is like a picture of the links between different websites. If you think of a spider web, each strand is like a link between two websites, and the center of the web is like a website. Websites are connected to each other by these 'strands' and this creates a picture-like shape which is called a 'web graph'. So if you visit a website, it could link to other websites and this would look like a web graph.