I'm exactly the same, I just forgot to use built-in tools except the responsive, because I have that Firebug button. However, I mainly use FB to inspect networ

I'm exactly the same, I just forgot to use built-in tools except the responsive, because I have that Firebug button. However, I mainly use FB to inspect network requests nowadays and if you do a lot of Ajax calls, inspecting the responses and the json could require less clicks IMHO.