Tips to improve LAN cable speed

Since I am "Kaki Download",love to download things. So,i always consider my Internet Speed to download a file in short time. Usually,i download stuff in my university lab.They provide good speed plus I used the LAN Internet connection to download. I face many problem during download.And I dont know why,maybe because of peak hour,RJ45 cable problem,server down,etc.

But here some tips to fix your slow connection especially using RJ45 cable