The Meta tag is an auxiliary tag for the HTML language HEAD area. In almost all Page, we can see the following HTML code:
Note: The time format of GMT must be used. B. PRAGMA (Cache mode) Description: Prohibiting the browser from calling the page content from the cache of the local machine. Usage: Note: This setting is set, and the visitor will not be browsed offline. C. Refresh Description: If you need to let the web page automatically link to other pages, use this sentence. Usage: Note: The 5 is automatically refreshed to the URL URL after staying for 5 seconds. D. SET-Cookie (Cookie Settings) Description: If the web is expired, the cookie of the store will be deleted. Usage: Note: The time format of GMT must be used. E. WINDOW-TARGET (settings for the display window) Description: Forced pages display in a stand-alone page at the current window. Usage: Note: Use to prevent others from calling your page in the frame. F. Content-Type (settings for display character set) Description: Set the character set used by the page.Usage: Note: The visitor will call the corresponding character set according to this to display the corresponding character set. Pagel (web level evaluation) Note: There is a content setting in the IE's Internet option, which prevents browsing some restricted websites, and the restriction level of the website is set by this parameter. Usage: where XXX mainly has the following parameters: 1. Keywords Description: Keywords is used to tell the search engine you What is the keyword? Example: 2. Description: Description Use to tell the search engine your website main content. Example: 4. Author (Author) Description: An example of the author: Use case analysis or above is some basic usage of Meta tags, the most important of: Keywords and Description settings.
