German Phrase
Mach einen Geschwindigkeitstest.
Meaning
This is an informal command telling someone to perform a speed test, typically to check the performance of an internet connection, a vehicle, or any system where speed matters.
When to use
Use it when you suspect a slowdown and want to verify the actual speed, e.g., after a bad Wi‑Fi connection, before a video call, or when testing a car’s acceleration.
✦Grammar Breakdown
MacheinenGeschwindigkeitstest.
Imperativ (du)
‘Mach’ is the informal singular imperative form of the verb ‘machen’ (to do/make).
Akkusativ‑Artikel
‘einen’ is the masculine accusative indefinite article, required because ‘Geschwindigkeitstest’ is the direct object.
Kompositum
‘Geschwindigkeitstest’ is a compound noun (Geschwindigkeit + Test) meaning ‘speed test’.
🗨In Conversation
Mein Internet ist seit heute Morgen sehr langsam.
My internet has been very slow since this morning.
Mach einen Geschwindigkeitstest, dann sehen wir, wo das Problem liegt.
Do a speed test, then we'll see where the problem is.
✕Common Mistakes
Mach ein Geschwindigkeitstest.
‘Geschwindigkeitstest’ is masculine, so the accusative article must be ‘einen’, not ‘ein’.
Machen Sie einen Geschwindigkeitstest.
While grammatically correct, using the formal ‘Sie’ changes the tone; the original phrase is informal.
Mach einen Geschwindigkeit Test.
‘Geschwindigkeitstest’ is a single compound noun; splitting it is incorrect.
↔Alternatives
Führe einen Geschwindigkeitstest durch.
Carry out a speed test.
Starte einen Geschwindigkeitstest.
Start a speed test.
Bitte teste die Geschwindigkeit.
Please test the speed.
Cultural Tip
In German the informal imperative ‘Mach’ is common among friends, family, or colleagues you know well. In a more formal setting you would use ‘Machen Sie einen Geschwindigkeitstest.’ Adding ‘Bitte’ softens the request and makes it polite.