Step 1: First search some thing in google !
Step 2: Then copy it's ((url)) from under the video
Step 3: Then go to (www.convert2mp3.com)
Step 4: Paste the url and choose the format ( mp4, avi,3gp,...)
Step 5: Click on convert then wait for it to be downloaded
in some countries such as Thailand, jappan Iran , ... you tube ,daily motion ,.. are being filterd so it's a reall great way to download your video , I wish this can help u ! ;)