French Phrase
Qu'est-ce qui affecte la vitesse d'internet ?
Meaning
This question asks for the factors or causes that influence how fast an Internet connection works. It can refer to technical, environmental, or service‑related elements that determine download and upload speeds.
When to use
Use this sentence when troubleshooting a slow connection, discussing broadband plans, or explaining technical concepts to a French‑speaking audience. It’s common in tech‑support calls, forums, and casual conversations about home Wi‑Fi performance.
✦Grammar Breakdown
Qu'est-cequiaffectelavitessed'internet?
Qu'est-ce qui
Used to ask "what" when the subject of the verb is unknown; "qui" acts as the subject pronoun.
Affecter
A transitive verb meaning "to affect"; conjugated here in the third‑person singular present.
La vitesse
A feminine noun meaning "speed"; requires the definite article "la".
d'internet
Elision of "de" before a vowel; "Internet" is a proper noun, usually capitalized in French.
🗨In Conversation
Qu'est-ce qui affecte la vitesse d'internet ?
What affects the internet speed?
Ça dépend du fournisseur, du routeur, du nombre d'appareils connectés et même de la distance au serveur.
It depends on the provider, the router, the number of connected devices, and even the distance to the server.
✕Common Mistakes
Qu'est‑ce que affecte la vitesse d'internet ?
Use "qui" as the subject pronoun, not "que" which would be an object pronoun.
Qu'est‑ce qui affecte la vitesse d'internet ?
"Affecter" is correct, but many learners prefer "influer sur" for a more natural phrasing.
Qu'est‑ce qui affecte la vitesse de internet ?
Do not drop the elision; "de internet" is grammatically incorrect because "Internet" begins with a vowel sound.
↔Alternatives
Quelles sont les causes de la lenteur d'Internet ?
What are the causes of slow Internet?
Quels facteurs influencent la vitesse de connexion ?
Which factors influence connection speed?
Pourquoi ma connexion internet est‑elle lente ?
Why is my internet connection slow?
Cultural Tip
In French, "Internet" is usually written with a capital I, but many informal contexts accept the lowercase form. When speaking about influence, "influer sur" is often preferred over "affecter" (e.g., "Qu'est-ce qui influe sur la vitesse d'Internet ?"). Also, avoid anglicisms like "speed"; use the native "vitesse".

