SEO personnel must know six "spider traps"

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Every SEO personnel know that to do a Web page by users to search, you must choose a keyword. Then the selected keyword to do have ranked on it.

Also know that to have a ranking, the first step is to have their own website. Then let their website be search engine spiders crawl, crawl. After a period of effort, coupled with the means of the outside chain. After a while, I am sure there will be a good ranking.

The idea is right and the method is right. Well, if you want your site to be crawled by search engine spiders, and crawl. Your site must be consistent with the search engine spiders taste ah. If it sees your website, then frighten afraid to go in, this consequence is very serious.

It's like a boy who asks for his favorite girl, and if the boy specializes in something the girl doesn't like, she'll be happy. That's not pure smoke. She will hate you more and more, and will even be far away from you.

So, what in the website actually has what thing, will make search engine spider Shing?

First: Flash

Believe that many sites will have. In order to make the user experience better, the site looks more beautiful, put a lot of flash animation. ' A lot ', what I'm saying here is a lot of OH. A lot of flash animation results in only one, that is, search engine spiders are crawled to your Web page, but. Pretreatment after grasping this piece, puzzled. Because a Chinese text is not extracted. There is no Chinese text, search engine spiders How to know what the content of the Web page caught. In particular, the navigation made of flash is the most dangerous.

Second: Session ID

This, a little part of the site may be used. Once the site has used the session ID, each visitor to your site will produce a different ID number. The same is true of search engine spiders. Well, once the first search engine spider comes in, crawl through the URL address of your site. The next time it comes, the session will give spiders a different ID number, spiders will repeatedly crawl your site, but the URL is not the same. The result is that search engine spiders will think you have a lot of duplicate content in this site. will be more and less interested in your site, and finally did not come. The way to avoid a Web site with a session ID is to have the programmer design a code that specifically identifies the search engine spider. The difference is whether the spider or the user.

Third: All kinds of jump

Search engine spiders are also very sensitive to all kinds of jumps. Because the Black Hat SEO most likes to use jumps this method. Black The other People's website, and then on someone else's website to hang a point to their own site jump.

Four: Frame structure

V: Dynamic URL address

Dynamic URL address is generally too long, with more parameters. Like "?" = "" id "etc, search engine spider once crawl into, very likely will not come out." So the site recommends using a static address.

Sixth: must be logged in before you can enter the site

Some sites in order to collect user information, must log in to enter the site. However, the search engine spider is not a person, it will not log in. It can not enter your site, then your collection will be very problematic.

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