Because of your internet connection
You can't "fix the connection to Minecraft" it's all on your current holder, and bandwidth.
It is a troubleshooting process beginning with the easiest and culminating in the hardest (i.e., most expensive). It can be an interruption in service or a profile corruption, or slow connection.
You might want to try clearing your cache or checking your internet connection. Otherwise, your computer may have caught a virus or is normally slow due to older versions or incompatible versions of Adobe Flash. Try upgrading flash if clearing your cache does not work and/or your internet connection is fine.
No one likes a Windows XP slow startup. When you startup your computer you want it to be ready to use immediately. I can not make it that fast, but I can help you fix slow windows xp. Read more: http://slow-xp.com/how-to-fix-slow-window-xp-and-optimize-your-computer.html
Sometimes, the only thing a person can do to fix a slow Windows 2000 computer is to reset it to factory defaults. Perhaps the computer is running slow because the memory is used up. In this case, delete things that are not necessary on the computer or download them to a disk.
It lags with slow connection , bad connection or corrupted connection
Get a faster Internet connection.
Your internet can be not faster than your internet connection (DSL, cable modem and so on). If you have a slow internet connection, installing a new router will not fix the speed. It might improve stability of wireless signal and security though.
dsl
It's like your Computer and/or Internet connection is slow and not GMail.
maybe because you have a slow Internet connection