Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall
One, what is the link, the role of friendship links and benefits:
is a simple form of cooperation between Web sites, that is, on their own web site in words, pictures or other forms of the carrier link to each other's website. Links to the meaning of the main two aspects: 1, through and other sites to exchange links, you can attract users to visit, directly increase the number of visits to your site; 2, search engine in determining a site ranking, not only the content and structure of the Web page analysis, but also around the site analysis of links. Search engines (especially Google) think that if your site is valuable, other sites will mention you; the more you mention it, the greater the value. Therefore, high quality links are conducive to the promotion of search engine rankings.
Second, why to judge the quality of friendship links, how to judge the quality of friendship links:
With the spread of links in the network, search engines only for high-quality links to pay attention to the poor quality of friendship links to the site rankings do not work or even counterproductive. High-quality links have the following factors: links to your site content or complementary sites; PR value is not less than 4 of the site's links, the flow of large, high-profile, frequently updated important sites (such as search engine news source), with very few export links to the site, the content of high quality, original article many sites link. Exporting links to multiple sites is a spam link. Join link base, Large link exchange program, Cross link and so on link program, with a large number of member website automatically exchange links, by the search engine as a typical spam link, very likely to be punished or implicated. Google will permanently delete sites that use linked programs.
Second, you can use the following ways to get Links: 1, to find links with your competitors related sites: In the search engine input "link: Competitor's domain name." 2, do search engine advertising site or other vigorously promote the site, as well as natural rankings of the relevant links to a good site.
Third, the Friendship Link exchange common cheat trick:
1, the exchange of links in the case without informing each other secretly remove the other side of the link, you can use the program to automatically check the other side of the link to avoid this situation.
2, the entire site has only one or two pages link to the link page, so the link page can also be indexed by search engines, but the weight is very low.
3, the use of robots.txt files or meta tags, so that links can not be included in the link page.
4, Links plus nofollow attributes, or with JS script to turn, such links can not pass any weight. JS External file link.
5, put the link in the frame, even more in the source file of the scroll bar selected into No, so do not see is the framework. But the page in the framework of the search engine is probably not included.
6, put your site in the framework, into a Web page of his own.
7, to tell you that your site links have been placed in such as Http://www.chuandong.com/index.php page. But his homepage is not at all what you see this page, probably the actual home page is http://www.chuandong.com/index.html.
8, some webmaster check your site's external links have what, and then said, I from the site A (http://hi.baidu.com/jepense) has been linked to you, please link to my website B. If you have a closer look, it is possible to find links on site A that you have previously exchanged links with other people and have nothing to do with the webmaster that you are exchanging links with.
9, let your chain link to his real commercial website, but he is from a spam website link to you. This kind of rubbish website does not have any weight at all, is specially used for friendship link use.
10, PR hijacking.
11, not direct links, the address of the chain is ... &url=http://www.chuandong.com, this is considered a link within the site.
12, table sets of layers too much will lead to search engines can not find the links inside.