noun
Internet congestion; network congestion
Computing term referring to heavy traffic or overload on the Internet or a network, causing slowdowns or delays.
ネット混雑で動画がなかなか読み込まれない。
The video won't load because of Internet congestion.
夕方はネット混雑がひどくなる。
Internet congestion gets worse in the evening.
Compound of ネット (Internet) and 混雑 (congestion).