Summary: A few days ago on the Internet to publish a few requests for information on the chain of the site, there are a lot of friends from all over to find me, I hope to exchange links, if the previous words, I will fart on the back of the people chain up, now do SEO long, but also slowly groping to
A few days ago on the Internet to publish a few requests for information about the chain of websites, there are friends from all over the world to find me, I hope to exchange links, if the previous words, I will fart on the back of the chain to the others, now do SEO for a long time, but also slowly groping to the inside know-how, now my experience and skills to share with you. Write not comprehensive, do SEO friends can reply to add Oh!
One, for like to do cross link, group chain Exchange friends attention, not on the ' jiehuaxianfo ' when, someone tells you that cross link is better than bidirectional link, and he has done your link in a station, let you link to B station, and a station is not his website at all, but your colleague old already good friendship link. The chain is many, the management personnel many big website, sometimes can on this kind of when. Although do group chain exchange, short-term effect may be very good, but early in search engine big update, be brushed down or degraded, even be searched k off, so the group chain exchange is quite dangerous. I generally have a bad cold for cross links and group chain Exchange.
Second, when there are friends to ask you for the chain of time, do not like me before, nothing to look at, give others chain up, if the other side of the site is a spam site, which will bring disaster to your site, do link must be noted before:
1. Query each other's PR value, the page snapshot frequency and date, site collection and reverse link.
Link site PR value should be the same as their own site. Today, a friend from Beijing asked to cooperate with me, he gave me four websites (Beijing car rental website), I query, found that his four web site PR value is 4 or 5, but each site's friendship links are more than 130, some sites or even more than 200 links, so I feel his site weight is too low, How to improve my PR value. Then I inquired about his website update date, some sites have only two snapshots, snapshot time, respectively, 2009-6-19 and 2010-9-28, included in the number of only 2, so I refused to cooperate, if a website PR can reach 5 or more than 5, but his included number or reverse link is very few words, Then we have to consider the site PR value is not true.
2. See if the link is a direct link. If it is through the inclusion of JS code, or rolling type, the quality will be much worse.
3. Check each other's website, whether it is a spam site
4. View the location of the other side of the site outside the chain. Your link may be placed on the other side of the site's head (main navigation area), the main area (content content) or the tail area (friendship links, secondary navigation rights and record statements), which is the best in the head of the body, followed by the main area, and finally to the tail area.
5. Check the other side of the keyword is reasonable. Be sure to look at the content of the other side of the page, with each other related to the link strokes text, the keyword is not reasonable you absolutely can not give him to do, or search engines think you shoot, you are finished.
6. Determine if each other's website has been Baidu K. If you are K, be sure to release the link in time. Link to a plucked web site, will certainly be punished. If the collection is only 1, it is likely to be the right to fall. In addition, see next page in Baidu snapshot date, if the snapshot date more than one weeks or longer, then this site may be Baidu down right.
Third, when you are sure to link, you should pay attention to the following aspects, to prevent being cheated
1. Note The source code of the links, such as <a href=http://www.***.com title= "cashier Software" rel= "nofollow" > Register software </a> Plus the nofollow attribute indicates that the link is not assigned any weight, search engine spiders do not crawl along the link and crawl, such link exchange and Single-Phase link is no different. Dynamic script steering, or the use of JS file to invoke the link code, the situation is similar. There is a better camouflage "link", although it is turned, but the mouse on the link when the browser status bar can show the normal link, should pay special attention to.
2. The IFRAME framework. Some people put the friendship link in the iframe frame, even can cheat a lot of people, visible check the importance of link code.
3. Unilateral deletion of links. Chain a few days to delete, or a period of time after deletion, so that your links into one-way links. This is the worst and most disgusting way to cheat.
4. Pseudo home page. Home can be default.asp, Default.htm, Default.html, index.asp, index.html and so on, in the end which is the real home page, you must pay attention to.
To write a few details above, we must pay attention to avoid damaging our website.
This article is from: http://www.tainetech.com