Astaghfirullah Its not perfect way to offer Salah of Taraweeh.
The Imam offer taraweeh in very high speed. Its totally against the teachings of Islam.
The speed of taraweeh which gone viral on internet. Some news channels break this news as Breaking headline news.
23 Rakats in 7 mints its means that one Rakat take nearly 18 seconds. Its a very lightning speed of taraweeh.