Why is the speed on the ipad bad?

Question

WiFi

asus router. Yandex speedtest shows a difference of 5 times. Aipad shows 2mb sec, android flies (10). What could be the problem?
Ipad Air bought in 2014-2015. Operating room 12.

Answer 1

outdated, sir, Apple requires victims, oh, grandmas,
well, look at all sorts of VPNs and software to the last and from the first check (reset)