Download video from Youtube

Maybe many people know this Youtube site. But, what about downloading the videos?
From the survey i did, only 20% know how to download video from youtube. So, i'll tell you how it works. Let's start it:
-. First, open your browser, and go to www.youtube.com;
-. Then, find the video you want;
-. After you find it, just open the video, but don't play it;
-. Instead, copy the URL, ex: http://uk.youtube.com/watch?v=cZd1Js0QaOI;
-. then, go to www.google.com and type: online video converter;
-. i will use www.mediaconverter.org for this lesson;
-. Then, paste the url you copy to the text box;
-. Choose the format you want;
-. Wait until the download finish;
-. Download it to your destination;
-. Enjoy.

Follow this steps correctly will result in succesful download. Thanks for reading