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in the main domain name, build two directories, themes related to the main website, according to the industry, the establishment of BBS, SNS or blog, released the anchor text. This can increase your website, one hand can be improved by the two level directory weight to improve the master weight, on the other hand, can be very good to increase the site within the chain, enhance the master weight, also can dig out the more long term, increase site traffic, promote ranking. This truth, in fact is also similar to the site of the two domain names, now many large websites are using this principle, enhance the master weight by the two level domain optimization, keyword ranking.
website Meta three labels (page title, keywords, description set) exist stack keywords phenomenon serious or stereotyped, all channel pages are the same, even many have no title, keywords, description. When the ranking bottleneck in the site we have to perfect the information, on the one hand to the other hand spiders to crawl the page to the user experience.