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.