How to disable loading of videos

[azp]

i am working on a page that has youtube video that keeps loading and keeps zenno busy
tried:
- disabling pictures
- disabling plugins

Video still loads

How can i disable it ?

 

[rostonix]

http://gyazo.com/f09315329f8f009293077ccb3269c2c6_1.png

 

[azp]

Does not work. Video still plays.

 

[rostonix]

It is not flash or any other plugin. It's Html player.
You can try to replace innerhtml of div which contains video with random tag like <br>
http://gyazo.com/f15288292b58506619fc609d9f7729a0.png