clever use of some of the chain, chain detection tool can not only help us to clear the existing site links, can directly detect the link to the site whether can normal visit. This is also an effective method.
hackers may get through the website of the FTP user name and password to the target web site to hang black chain. Webmaster friends need a stronger safety awareness, FTP password is too simple will allow hackers to easily break, pose a threat to the safety of the site. Of course, if you can periodically modify the FTP password, it is better for the safety and security of the website.
black chain chain, also known as the hidden dark chain, usually refers to the access links through normal means. At present, the most common method to obtain the black chain is to get the search engine weight or PR high site webshell through a variety of web application vulnerabilities, so your site
links in the target siteNo legal means the
4. select a stable and secure server
2. with the help of
behavior is taken to reap the benefits of such practices, love Shanghai very serious punishment.
3. website FTP password must not be too simple
network but often there is always this phenomenon, one thing that is very troublesome to the webmaster friends. Sometimes, a website was linked to a number of night black chain, even if you optimize work done well, the website ranking will not go up. So, effectively prevent the site was linked to the black chain optimization is critical for us to do. The following are some suggestions:
Webmaster Tools website link detection
website source code
introduces four prevent web site was hung black chain method. Shanghai Longfeng optimization is a long-term undertaking, one of whether the site was hung black chain is the webmaster friends will do homework often test.
regularly 1. see
site was hung black chain another possible reason is the problem of server security. If the site problem, other sites can make the best server vendor inspection a server is also appeared in a similar situation, and as soon as possible so that the server vendor solutions are given. We can choose the best suppliers in the early server better safety performance, so it can effectively avoid some unnecessary trouble later. So, how to choose the service provider should also be webmaster friends attention.
usually, web site was hung black chain the maximum likelihood, but don’t ignore the other higher weight ". We need to do is often on the page to check the source code. Especially if found strange URL, should carefully check the link form, once found abnormal immediately delete.