An (inline frame) is essentially a window that allows you to display content from one website inside another. When you see a string like the one you provided, it acts as a set of instructions for a web browser. 1. The Source ( src )
The keyword you provided is a specific string of HTML code used for embedding a video from a third-party site. While it looks like technical "gibberish" at first glance, it contains several attributes that define how a video player behaves on a webpage.