So ...

As I said, the plugin works out of the box. You don't need to edit any jQuerry snippets or embed codes ...

But of course there are ceratin customization options.

First of all, you'll notice a new "Lazyload for Videos" panel in your post/page editor. Which will allow you to define the quality of your preview thumbnail:

And there are further customization options under Settings => Lazy Load for Videos.

On the "General/Styling" tab, you'll be able to customize the appearance of the video thumbnails:

Finally, on the next two tabs you'll find customization otions for embedded YouTube and Vimeo videos. Colors, thumbnail quality, annotations, sound quality, etc.

And that's it my friends!

If you have any comments, further questions or update requests please don't hesitate to react! Like, comment and share!

And don't forget, you can easily come back to this tutorial whenever you want.

All you need to do is to bookmark the categorized, daily updated register of my blogs and training materials. Here it is:

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Thanks for your time!