Working with videos in WordPress is really easy. For the major video sites (YouTube or Vimeo), we can just copy and paste the URL into the post editor and click on Publish, and embedded video will appear on our page or post:
Now, try to resize the screen to the mobile size and you will be pleasantly surprised that the video is a responsive, too. Isn't that great?
The list of supported video sites can be found here: http://codex.wordpress.org/Embeds.
As we can see from the link, the list of supported video sites is huge. If, in some case, you would like to post a video that is not located on these sites, you will have to create ...