It would load quicker if you weren't loading it from an external site. If you store it on your own server it would load quicker. Youtube videos embedded on your site, in general, won't have "better load times".
Good points about outlining your services in a video though. Where is the DTube shoutout though?
Some valid points, however with page speed loads there is a work-a-round for YouTube which works, https://www.mainstreethost.com/blog/light-youtube-embeds-faster-page-load/
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Oh and I do not use DTube, but again, you can instead of YouTube ;)
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