Enter only the URLs do not put anything else ie. http://vimeo.com/43397805, http://www.youtube.com/v/T6lPO2J9R0k&hl=en&fs=1 If this is a Vimeo video the url must be from the vimeo site, ie. http://vimeo.com/43397805. If the video comes from a blog site, to get the original vimeo link, click on the Share link, it should provide a url to copy and paste.

Enter only a URL do not put anything else. Make sure to include http:// in the website ie. http://www.yahoo.com