Absrtact: Non-malicious spider trap is a site of a hidden danger, belong to the slow heat of the symptoms, perhaps the first search engine will not punish it, but a long time to trap spider traps on the site is very bad. We all know that we have to go to the hospital, but often many
Non-malicious spider trap is a site of a hidden danger, belong to the slow heat of the symptoms, perhaps the first search engine will not punish it, but a long time to trap spider traps on the site is very bad.
We all know that disease to enter the hospital, but often a lot of symptoms at first do not pay attention to finally found that the terminal is terminally ill, at that time the pain of physical and mental exhaustion, the same Web site in the spider Trap is not timely treatment like disease, so the Seoer site optimization process must be wary of the site So what are the spider traps? How do we escape?
Avoid jumping spider traps. To jump believe that all webmaster know, the general spider on a variety of page forced jump very disgusted, 301 relatively reasonable, but like 302, JS, such as a variety of mandatory jump spiders crawling very difficult, So basically to jump this page of spiders on the site to go to the end and there is no way to transfer the weight, the site after the various pages of a variety of work is in vain, this is sometimes a lot of novice will ask, I am the original hair outside the chain why the list is very poor after the rankings? At this time you should go to see if there is such a jump on the site, and some words immediately removed from the site after the operation will be normal.
Second, the dynamic URL path too deep may cause the site to suffer from spider traps. Let's take a look at the screenshot
This is a very long path, and the middle of a lot of symbols, when the spider crawling will feel very difficult, although the spider's crawling ability is more and more powerful, but do not always expect spiders to overcome difficulties, optimize their own web site spiders will be more like. This is Taobao after a filter to get the product path, the same brand has various types of products, so this undoubtedly also increased the probability of duplication of URLs, in fact, like this path because there is no way to remove, so there is a suggestion of this situation with nofollow and robots shielding off, Although the loss of the weight of the transfer but is better than being punished by search engines!
When it comes to repeating rice thinking of the repetition of the session ID trap, a lot of webmaster friends in order to track visitors, using session system sessions ID, after each user access to the path followed by adding a session ID This parameter, so that the same path of the page into a number of paths, Some people say this lets the spider feel how fresh, yes, but although the path different your content is identical, this lets the spider think you are cheating, greatly reduces the website the quality. The screenshot below is called the session ID spider trap, attention Oh!
Three, flash and framework. The flash and the framework do provide convenience to designers, can give users a bright enjoyment, but the link and content of flash spiders are difficult to crawl, especially with large flash as the guide page of the site, when the spider came to the site difficult to enter the site, so basically thought that there is no content, later also difficult to crawl , it is conceivable that the hidden danger is very serious. If you want to use flash can be considered in the appropriate location of the page to add navigation information, so that spiders can follow the navigation into the site, but also to the spider left a window bar!
Stationmaster Children's shoes hurriedly to check their website whether have spider trap, some hurriedly get rid of, want to build station also want to clear these things lest unconsciously jumped into the spider trap.