Very poor download speed

[Aoife4]

I'm currently getting about 17% of my package’s maximum speed (84.4 Mb/s out of 500 Mb/s). That’s well below the expected range and has been going on for 4 days now. 

Service checker saying nothing is wrong?

[JimM1]

@Aoife4 For you!

https://www.sky.com/help/broadband/my-broadband-speed/improving-wi-fi-signal-to-my-devices/articles/...

https://www.sky.com/help/articles/broadband-speeds-explained