Add OpenGraph metadata to videos in order to improve Facebook/Twitter sharing (and in general SEO).
An example from the current CDS:

<meta content="Title" property="og:title" />
<meta content="website" property="og:type" />
<meta content="https://cds.cern.ch/record/XXXX" property="og:url" />
<meta property="og:video:height" content="YYY" />
<meta property="og:video:width" content="ZZ

For cases where the selected interface language has been explicitly selected, we could have that selection change show search queries are ranked and displayed. For example, documents in the selected language could be "boosted" to appear higher in the search results, and we could swap the title / original_title display order in some cases.

Off the top of my head, some things this would invol