Several factors of crawler bypassing site

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Our site is good, the crawler can not find what to do is also useless work. Many web sites try to attract spiders, sometimes ignoring details of the site. Search engine spiders in the Internet to crawl through the links crawling our site, and then according to a certain algorithm and rules on our site rankings. Now many sites because of the structure pattern and layout of the confusion caused by the spider often missed, lost a lot of opportunities. Spiders do not patronize the site is a lot of factors, the following summed up a few common problems.

One, script or picture too much content

Many webmaster for the overall beauty of the site and rich content, often like to put a large number of high-quality pictures, animations, and put a lot of important content are placed in these pictures, animations or scripts. But the search engine does not recognize all the content, such as some excellent pictures or flsh on the site, spiders will bypass that site. In fact, the simplest way is to retain the beautiful premise, the site's important content into the spider can recognize the content. We can also use some webmaster tools to simulate the crawling of spiders, to observe what information will be missed. The information is then directed to the search engine spider.

Ii. navigation is too complex

Navigation is too complex, Spider 8630.html "> sometimes avoid." When designing a site without a good structure, it is easy to appear the problem of navigation, navigation layer mosaic, search engine spiders need to climb over this layer after layer of navigation to find the content page. Our navigation design should follow the principle of simplicity and ease of use to ensure that our visitors can enter the desired content page within three clicks.

Third, the number of external chains and the chain of