If we look at what Google patented, the companies its acquired and people it employed in the past 3 or 4 years, we can conclude that its main interested is focussed on better understanding natural language and, so, better the parsing and indexing parts of its algorithm.
In this deck I explain what really is Semantics for Google and how we can optimize our site for the Google to come.
70. @gfiorelli1
Watch times can also be
calculated for and used to
rank other types of content
based on an amount of time
a user spends watching the
content