What do the search engine commands site, intitle, and inurl mean? How to use it?

1. Restrict the search scope to the webpage title -- intitle
The webpage title is usually summarized in outline form. Limiting the scope of the query content in the webpage title can sometimes achieve good results. You can use "intitle:" to retrieve the key part of the query content.
For example, you can search for Lin Qingxia's photo as follows: Photo intitle: Lin Qingxia
Note: there must be no space between intitle: And the keyword behind it.

2. Restrict the search scope to a specific site -- site
Sometimes, if you know that a site has something you need to find, you can limit the search scope to this site to improve query efficiency. The method of use is to add "site: site domain name" after the query content ".
For example, if Hunan talent network is good, you can query site: www.hnz.com.cn.
Note: do not include "http: //" for the domain name after "site:". In addition, do not include spaces between "site:" and "site name.

3. Restrict the search scope to the URL link -- inurl
Some information in the webpage URL often has some valuable meaning. Therefore, if you specify a limit on the URL of the search result, you can achieve good results. The implementation method is to use "inurl:", followed by the keyword that needs to appear in the URL.
For example, if you want to learn how to use Photoshop, You can query: Photoshop inurl: jiqiao.
In the above query string, "Photoshop" can appear anywhere on the webpage, while "jiqiao" must appear in the webpage URL.
Note: inurl: syntax and the keyword that follows. Do not have spaces.