What's the difference between F5 refresh and Shift+F5 in Google Chrome browser?

Question

What\'s the difference between F5 refresh and SHIFT+F5 in Google Chrome browser?

The reason I ask is because sometimes when using

Answer 1

It ignores the cached content when refreshing...

https://support.google.com/a/answer/3001912?hl=en

F5 or Control + R = Reload the current page
Control+Shift+R or Shift + F5 = Reload your current page, ignoring cached content