I don't know what is it?

[Don_James]

Someone know what is the yellow number on screens? What do you call that?
i dunno what is it > is that a ping/latency or whatever? FPS? Help! I want that too. I see some images with that yellow numbers?? 

[Matheus]

That's Fraps, you can take screenshots and record videos with it

[Don_James]

Haha Now I know. Im really curious about that thingy. btw Thanks for the help