What does this mean?

[Jim Case]

On this site I see profiles always have a tag line underneath them. Mine says "Pre takeoff checklist" When it comes to actual piloting, I know what that means. What does it mean on this site?

 

[unsafervguy]

its based on the number of posts that you have made.
bob

 

[Jim Case]

its based on the number of posts that you have made.
bob

Ok cool. Thanks