There is often a line to get in, but it moves fast.
You should prefer to arrive early as the waiting queue might be long.
Reservations are required for groups larger than seven.
I have been using it now for 3 months and it saves me so much research. Reduces the need to call and double check every time.
How did I not know these places existed?! Atly's scoring is a lifesaver, now I can finally find THE spot without wasting time Googling my life away.