Hi here i list out some tips to increase your speed they are
1.Update your browser.
2.Place your router in a better place: Lots of thing can impact the stength 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 will see vast difference in your speed results....