The 1st change is for performance reasons, avoid loading an external video frame until a user takes action. The second is to avoid sending user tracking data to YouTube for our customers (it's not perfect, but if we are going to use a 3rd party video host, we have little control over what happens in their iFrame) https://swarmify.com/blog/what-is-youtube-nocookie/
The 1st change is for performance reasons, avoid loading an external video frame until a user takes action. The second is to avoid sending user tracking data to YouTube for our customers (it's not perfect, but if we are going to use a 3rd party video host, we have little control over what happens in their iFrame) https://swarmify.com/blog/what-is-youtube-nocookie/