Even so, one isn't a company in the usual sense, and if there's a gap in the sizes, it's between Wikipedia and everything else. Wikipedia is the 6th most popul

Even so, one isn't a company in the usual sense, and if there's a gap in the sizes, it's between Wikipedia and everything else. Wikipedia is the 6th most popular site on the web. vark.com doesn't break into the top 20,000. http://siteanalytics.compete.com/wikipedia.org+vark.com+quora.com/ http://siteanalytics.compete.com/wikipedia.org+vark.com+quor... As others, I suspect this is more the Silicon Valley attention bubble than astroturfing.