Why does the video quality on realplayer suck!?

i download a video from youtube or something and try to look at it on realplayer it will lag and not go with the audio and for those who live in CO. i download the music videos on kbpi.com and they go to slow so my qusetions are.
1)is their a way to fix it
2)will it look like that on my ipod when i download it?
3)does my internet connection affect it(very slow wireless)
4) if 3 is yes how do i fix how slow it goes.
answer any you can and label them
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thnx.

which videolan do i download

Many video websites on E.M. Youtube video download tool.
It can help u search any video on these websites at the same time.

(1)DOwnload youtube video;
(2)Convert it to Ipod video (iPod Mp4);
click "Convert flv to video"--> "New Task" --->"Change Formats"-->"Apple video"-->"iPod Mpeg4" or "iPod mov Mpeg4" -->"Convert Now";
(3)Copy the video to your iPod, after converting completely.
or Input the video to iTune for transfering to your iPod.

http://www.google.com/search?hl=en&q=%22...

the video quality sucks because realplayer sucks... try using videoLAN VLC:

http://www.videolan.org/vlc/