the social network for careerists is earning $75 CPMs (cost paid per
thousand viewers) for advertising in the US and $50 CPMs in the U.K.
Prime reason: the site's average user is 41 and makes $110,000.
Since LinkedIn knows the professional histories of its users, and
can target sales execs, c-level managers, or certain industries, we can
imagine high ad rates for advertisers looking for a business niche.
Still, we have a hard time believing this is an average CPM for
LInkedIn. But we don't have a hard time believing that LinkedIn's
average CPM crushes that of Facebook, MySpace and other social networks
who routinely struggle to get CPMS above a buck.
Facebook (70 million) and MySpace (200 million) have an enormous
scale advantage over LinkedIn (17 million); Facebook in particular is
encroaching on its user base. But if LinkedIn can profitably establish
its niche of working professionals, which advertisers covet, they have