Baidu Encyclopedia quotes the explanation of the Chinese Code. The thesaurus is the collection of words and data, which is stored in the database to prepare a specific program search and call.

The key word library does not have a clear definition accordingly, and more is just a concept of convention in an industry. In order to facilitate the later discussion, we first give it a simple definition at the practical level. The keywords library is a collection of keywords that collect and organize with specific targets. There are several points in it. The basic elements of the thesaurus are keywords; the establishment of the thesaurus has specific goals; the keywords have corresponding standards.

There is a standard for entering the warehouse. The collected keywords can only be managed after the screening meets the standard; the number of keywords is more, and the number of keywords is not enough to call the warehouse.

According to the aforementioned, the keywords are the presentation of user needs, and the keywords are the collection of user needs. Having a thesaurus is equivalent to grasping the market direction. Similarly, the keywords are the focus of the website content, and possession of the library is equivalent to clarifying the direction and guidance of content creation.

There is no need to start a closer look at the significance of SEO.