I have a page which displays multiple (usually 10) embedded videos. The videos use the new IFRAME embed code of youtube and apparently for every IFRAME there is a separate reque
Automatic, request reducing, solution
In WordPress plugin form
Here is a WordPress plugin you can download and manually install via the WordPress plugin repository. I created this today just to handle this situation. No changes to content are needed, this works automatically once activated on any and all iframes.
https://wordpress.org/plugins/lowermedia-iframes-on-demand/