First, let me explain the PR value of the domain name: the decisive factor of PR is that high-quality reverse links determine the prvalue of your website. If the prvalue of the site previously resolved by this domain name is 7, resolving it to a new website space will bring a PR value to the new website space in a short time, which mainly comes from the benefits of links. After a new round of updates by the search engine, these may disappear at any time, and the link and prvalue may also be the same. When we reresolve the domain name to a new space and enter "link: tool.111cn.net" in the search engine, we will find that the reverse link of the domain name remains unchanged, the data will be stored until the next big update by the search engine.
If the domain name you purchased has the following conditions, it will be helpful in the SEO optimization process: the content on the website where the domain name has been resolved is roughly similar to the content on your current website, for example: A product is also sold with the same keywords. In this way, the webmaster who previously exchanged links will not remove the links to your website after the website is changed. When the search engine is updated, your website data will be improved. Of course: The premise is that the pesticide website has been included in advance.
1. The domain name has a definite external link;
2. The external links of the domain name are established for some time;
3. This domain name has a specific meaning and is easy to remember;
To further optimize my new website pesticide network, I also query and determine the old domain name value of my website: