How to delete the dead link in the data

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Dead links are great for Web site optimization, search spiders In addition to the dead link is not good, but also affect the customer experience, before our site, carefully check the dead link, under normal circumstances we are in the background check dead link, but many webmaster did not notice that there are many dead links in the data, So how did these dead links come into being? The main we used to do when the site is used with a set of templates to do different sites, change the content, change the logo, the structure of the basic style has not changed, so do the site quickly, there are save time, then do not pay attention to the words have to produce a dead link, Some dead links in the FTP directory as shown in Figure 1

Figure 1

We look at 188,189,190 is useless dead link, you delete in the FTP, and then you refresh the site in the background of the site, open FTP, found by out, has not deleted, is deleted, then only to delete the data. Let's go to the database and see Figure 2.

Figure 2

Next we want to find our dead link location, generally we do the site in the background will build two systems, one is the news system and product system, we find the news system to see Figure 3

Figure 3,

You see 188,189,190 is dead link location, we remove her, delete this we have to check to see if there are other dead links. Look at Figure 2, I will send a website backstage set up the product and news system, see Figure 4

Figure 4

Compare Figure 2 and Figure 4 to see what's different.

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Phome_ecms_chanpin

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Above these and the website backstage does not have, these are the dead link, I again to point open phome_ecms_aboutus to see how many dead link Figure 5

Figure 5

Everyone look at the picture 5,2,3,4,5. etc are page dead links, then how do these dead links come out? Because I used to do the site, are used this set of templates to do, database restore, and then change the content, the logo is a new site. These dead links are deleted directly

Phome_ecms_aboutus

Phome_ecms_abouus

Phome_ecms_chanpin

Phome_ecms_chanpinzhan

These can be, to prevent everyone to delete the wrong, it is best to delete before, back up, do foolproof. Source: www.xingtongjmc.com