Hreflang is used to determine language of the content on the page, it helps search engine (like: Google) to identify language on the page so they can serve it to right reader base.
<link rel="alternate" href="http://ashishuideveloper.in” hreflang="en" />
<link rel="alternate" href="http://ashishuideveloper.in” hreflang="en-in” />
To have HTML5 Video on page is good and to have it with Closed Caption is even better, as it will make video accessible for physically challenged as well. This post is in continuation of...