Website optimization is very important for every company, because it is the network era, and poor network optimization will have an impact on the company's performance. The choice of domain names has an important impact and significance on the development of website enterprises. A good domain name not only makes it easy for netizens to remember, but also plays a very important role in brand promotion of enterprises. In fact, the domain name is also a necessary factor to measure the effect of SEO. Although it has little impact on the effect of SEO, these factors should be considered, which will be more conducive to the optimization of later websites. 1. When registering a domain name, first search for the domain name related to the subject, and then select the English combination, and try to select a shorter domain name. The shorter the domain name, the better. The shorter the domain name, the stronger the memory. If you have registered a domain name, you can go to the domain name registration authority to register. If you don't register, you can register quickly. But you should pay attention to the late renewal, otherwise the domain name you have worked hard to manage may be preempted by others. 2. The topic keyword is Chinese Pinyin, followed by English. Now there is almost no dual domain name. It is recommended to register the domain name of double spell slowly. In addition, it is recommended to register a set of domain names at one time to avoid becoming larger in the future and asking too much for other domain names after being registered by others. 3. When we register a domain name, if we do not want to register it, there are certain rules on how to register it. The suffix SEO of the domain name. Com.cn.org.net.com.cn.org.cn.net.gov.edu is also important. Generally, gov.edu non-governmental and educational institutions have no right to register, but The domain right of gov.edu is the highest. The international domain name of com.org.gov is superior to the domestic domain name net.cn.com.cn.org.cn, mainly because of the credit cost. Domain names are very important for our website. Choosing the right theme or the name of our company is a good domain name. Hope to help you.