META tags are a key tag in the HTML tag HEAD area, providing basic information such as document character set, language used, author, etc., as well as setting keywords and web page levels. The biggest function is to be able to do search engine optimization (SEO).
PS: It is convenient for search engine robots to find and classify, and Internet applications should pay attention to it.
How do you write big websites?Before understanding this tag, I looked up various mainstream websites for their Meta settings, as follows:
Meta settings of JD.com’s homepage: XML/HTML Code Copy content to clipboard