Structure is clear
 

For the website itself, to strengthen the search engine friendly degrees, and the concrete are embodied in to make website content easy to search engine spiders have to crawl and grab, which requires we first in the website structure optimization code, from basic to do search engines enhance friendly degree. Secondly reduce use FLASH, FRAME FRAME etc cannot be search engine grab content elements, do it easy to be spider crawling and grab. Finally also can use PDF documents with congenital weight advantage files improve your weight score, and comprehensive, fast optimization website rankings.

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