Question: how do i improve my download and upload speed?
Answer: Test a different modem/router. The biggest cause of slowed down internet is a bad modem. ... 
Scan for viruses. ... 
Check for on-system interference. ... 
Check your filters. ... 
Try getting rid of your cordless phone. ... 
Plug in. ... 
Check for external interference. ... 
Check for Foxtel or other types of TV.