This topic seems actually quite controversial. Google answered the question by what could be taken as a denial. But their answer was kind of open to interpretations. And on the other hand, there are studies (one of them from Moz) that showed linking out has an impact. So, how can you be so assertive? Is it something that comes out from your own experiments?
These types of keywords each tell you something different about the user. For example, someone using an informational keyword is not in the same stage of awareness as someone employing a navigational keyword. Here’s the thing about awareness. Informational needs change as awareness progresses. You want your prospects to be highly aware. If you’re on a bare-bones budget, you can be resourceful and achieve that with one piece of content.
Now, it is not that these sites are not interested in Google users. In fact, they have hired us to help them increase their share. However, they are getting so much traffic from sites like Facebook that it seems there is less urgency about attracting this traffic and less willingness to change the site to meet organic standards. Not long ago, sites would urgently and unquestioningly abide by Google’s standards to court that traffic.