download speeds

Sorry if this is the wrong forum, not sure where to post. Quick question, I have around 970mb download speeds on speedtest.net. Most of the time, things download in a blink of an eye. but with some websites, files download around as little as >100kb/s. Is there anything I can do to combat this...

Hello guys, im back at it again hassling you guys for answers! Anyways, I have an old house with subpar wiring. I have 5 tenants living throughout my house I notice my lights dimming about 2-5 times a week. Correct me if im wrong , I feel like my gaming PC may not be getting adequate power...