We post our tutorial videos on both YouTube and Vimeo, and get far more traffic on YouTube than we do on Vimeo.
But, as we go through a review/refresh of our website, we are switching over to Vimeo for embedding these tutorials, because Vimeo provides a cleaner look that seems to be less intrusive within our own design.
Here’s the same video, embedded from YouTube (on top) and Vimeo (on bottom):
The YouTube video has a weird grey shadow on the top part of the thumbnail, like it was deliberately trying to provide a retro, cathode-ray-tube (CRT) look.
(We are not fans of CRTs; don’t own vinyl any more…)
The same video on Vimeo has a cleaner framing: