Another bit of friendly humour ... I very much doubt if you are currently on ADSL. Though there is a slight chance.
It's more likely you are on ADSL2+, which isn't mentioned in the heading part of your link either.
Kindness isn't going to cure the world of all its awfulness but it's a good place to begin. Daisy Ridley.
My broadband basic info/help site -
www.robertos.me.uk. Domains, site and mail hosting -
Tsohost.
Connection - AAISP Home::1 80/20. Sync 65618/13914Kbps @ 600m. BQMs -
IPv4 &
IPv6