Explain from a process perspective what happens to the browser after entering a URL?

Today's browsers are multi process browsers , But earlier browsers were single process （07 Years ago ）
If a single page gets stuck in a single process browser, the entire browser will crash , And the communication data between processes is shared , It's not safe either .
With the present edge Browser as an example , There will be multiple processes Press in browser shift+esc You can view it ：

It can be seen that there is a browser main process 、GPU process 、 Data storage process 、 Audio process ....（ Is a process , It's not a thread ）
Each page is also a process .

Do not discuss input URL after What agreement will result , Answer this question from the perspective of process , Here's the picture ：