PR high value of the big site will also be down right?

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall

Now a lot of people change links, only to see the PR, and this part of the people is quite a large part. Your PR is 6, is 7 very good exchange links, it is true, but the right to drop the station, you will change it?

Generally do not understand the SEO personnel, will only look at the PR, such as the amount of, the main keyword rankings, such as some reference indicators but do not look, it is very wrong. For example, some time ago a PR7 outdoor portal site, they have a lot of time in the new home outside the chain, of course, there are 6 also 7, but not long, the first page down right, hastily deleted links. From the bad link start, to drop the right time is relatively fast; Delete the link, and then restore the weight, this time is relatively long.

The above PR7 Outdoor portal is an example. There are a number of pr6,7 is down the right station, is also an example, after the deletion of spam links, two of which now the situation has improved, but the weight of a short period of time has not been fully restored. There are some portal-level in the Cobra seems to be in the fall of the right in Baidu, such as Taobao (excluding the robots factor, 80% may fall right), as well as Web sites such as Word-of-mouth, these are more or less than the original down right, usually do not pay attention to observation is not found, but their site 618.html "> The person responsible must be able to see changes in the search traffic data.

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