Meta tag is a special html tag embedded in web pages, which contains some hidden information about web pages. The function of meat labels is to explain to search engines what information a web page is about. For advanced search engines, html? Meta? Labels are nothing new. But in any case, it is indispensable for an excellent web page.
For example:
& lthtml & gt
& lthead & gt
& lttitle & gt title content
& ltmeta? Name= "Description"? Content= "your description" >
& ltmeta? name="keyword "? Content= "keyword 1,keyword 2,-" >
& lt/head & gt;
& lt/html & gt; Multiple keywords are separated by commas.