There is nothing wrong at all with this salutation. It is from Middle English and is not used very often anymore. It means to be successful and quick in the task at hand.
"Godspeed" is a wish, not a velocity.
(The term "Godspeed" is a wish of good fortune or success to someone who is departing on a quest or mission)We wished the intrepid duo Godspeed as they climbed into their vehicles."Godspeed, John Glenn." (Mercury Mission Control at blastoff, 1962)
Correct: I wish someone would give me a puppy for Christmas.
When people say "Godspeed," they are wishing someone a safe and prosperous journey or undertaking. It is an expression of good wishes for success and protection, often used when someone is embarking on a new adventure or endeavor.
Wish you were there is correct.
Godspeed young lad!
Godspeed the Vortex was created in 1993.
Godspeed the Static was created in 1993.
Godspeed the Punchline was created in 1994-01.
Godspeed in Tagalog: Basbasan ka ng Diyos
Godspeed EP was created on 2006-12-26.
Godspeed into the Mainstream was created on 2005-09-12.