| Let's actually look at where it's being used. html metadata - once in a <title> tag, once <meta name=title>, another in a <meta property=og:title>, another in a <meta name="twitter:title">. Probably some duplication for compatibility and different platforms. 2 times in <link rel=alternate> tags, for alternate versions of the site. Actual displayed title below the video. Suggested playlist mix - twice, one is the html tag 'title' and the other is the tag content. Once for a title over the top of the video if the player is embedded in an iframe. Once in a minified blob of javascript. Basically all of these are ok use cases for duplicating data in the HTML. It's not excessive at all and I would have actually expected much more. I don't know why the existence of metadata is a shock to the author. |