You only need to register the Youtube channel ID, and you can post your Youtube playlist on your site.
Since Youtube channel ID can be multiple registration, even if you have multiple accounts and Youtube channel, you can post your all playlists.
By posting playlists of favorite videos and videos you've uploaded yourself to your site, you can be known by more people your taste and technology.
You can use the convenient as a reproduction list for yourself.
Do not you have multiple YouTube channels? You can publish multiple channels on your personal portal site.
A person who does not know you yet may find your portal site and watch your videos. You notice your appeal there and may encounter your various aspects through the portal site.
By having your own portal site, fans of the future who do not know you will become the catalyst to know you.