Here are the subdomains they use: http://jsbin.com/upamof/1/edit http://jsbin.com/upamof/1/edit If they are "load balancing", then why aren't they using geo-s

Here are the subdomains they use: http://jsbin.com/upamof/1/edit http://jsbin.com/upamof/1/edit If they are "load balancing", then why aren't they using geo-specific subdomains? As shown above, their subdomains are keyword stuffed. If you're right, then they're certainly doing it in a very bizarre manner.