Minsan I download mga shows etc. while browsing, I noticed that DSL speed slows down a lot.....does downloading affect overall speed of the DSL?

and kung nakakabit siya sa 3 computers, all running and DSL connected at the same time..babagal din ba and DSL speed? Dapat ba maganda router mo?

I'm on plan 2995 with pldt tapos kabit computer ng mga anak ko sabi kasi pldt na higher plan is better if you will connect to multiple computers.

If yes to both questions, what can I do to improve speed?

do I need to get a new router? what brand?

Thanks guys!