Advice on Subdomains vs. Subdirectories for SEO
Matt Cutts recently revealed that Google is now treating subdomains much more like subdirectories of a domain — in the sense that they wish to limit how many results show up for a given keyword search from a single site. In the past, some search marketers attempted to use keyworded subdomains as a method for improving search referral traffic from search engines — deploying out many keyword subdomains for terms for which they hoped to rank well.
Not long ago, I wrote an article on how some local directory sites were using subdomains in an attempt to achieve good ranking results in search engines. In that article, I concluded that most of these sites were ranking well for other reasons not directly related to the presence of the keyword as a subdomain — I showed some examples of sites which ranked equally well or better in many cases where the keyword was a part of the URI as opposed to the subdomain. So, in Google, subdirectories were already functioning just as well as subdomains for the purposes of keyword rank optimization. (more…)
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Posted by Chris of Silvery on 12/12/2007
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Filed under: Best Practices, Content Optimization, Domain Names, Dynamic Sites, Google, Search Engine Optimization, SEO, Site Structure, URLs, Worst Practices Domain Names, Google, host crowding, language seo, Search Engine Optimization, SEO, seo subdirectories, subdomain seo, subdomains