How can I improve internet speed?

I've heard of some things I can download to make the internet faster.. but they kinda sound like a scam.

If there are any safe ways to speed up my internet, please tell.

Hi here i list out some tips to increase your internet speed .They are
1.Update your browser.
2.Place your router in a better place: Lots of thing can impact the strength the impact of a wireless broadband. All solid objects affect it including, Walls, Doors and even chairs. So it is reccomended to place your router in a high platform such as a bookshelf.
3.secure your network .
4.Use less bandwidth .
5.Frequently scan your computer for virus.....
Then check your internet speed through sites like ScanmySpeed.com ....Sure you can see vast difference in your speed test results....