Common meta tag notation and function

Page keywords
<meta name= "keywords" content= "your tags"/>

Page description
<meta name= "description" content= "Words/>"

Search Engine Indexing method
<meta name= "Robots" content= "Index,follow"/>
<!--
All: The file will be retrieved and the link on the page can be queried;
None: The file will not be retrieved, and the link on the page cannot be queried;
Index: The document will be retrieved;
Follow: Links on the page can be queried;
NOINDEX: The document will not be retrieved;
Nofollow: Links on the page cannot be queried.
-

Page redirection and Refresh
<meta http-equiv= "Refresh" content= "0;url="/>

Other
<meta name= "Author" content= "author name"/> <!--define page author--
<meta name= "google" content= "Index,follow"/>
<meta name= "Googlebot" content= "Index,follow"/>
<meta name= "Verify" content= "Index,follow"/>

Mobile devices
<meta name= "viewport" content= "Width=device-width, initial-scale=1.0,maximum-scale=1.0, User-scalable=no"/>
<!--' Width=device-width ' will cause IPhone 5 to appear black when the page is opened in WEBAPP full screen mode after adding to the main screen

WebApp Full Screen mode
<meta name= "apple-mobile-web-app-capable" content= "yes"/> <!--enable WEBAPP full Screen mode--

Hide status bar/set status bar color
<meta name= "Apple-mobile-web-app-status-bar-style" content= "Black-translucent"/>

Title after adding to the main screen
<meta name= "Apple-mobile-web-app-title" content= "title" >

Ignore numbers automatically recognized as phone numbers
<meta content= "Telephone=no" name= "Format-detection"/>

Ignore recognition mailboxes
<meta content= "Email=no" name= "Format-detection"/>

Declaration Code
<meta charset= ' Utf-8 '/>

Use the latest version of IE and Chrome first
<meta http-equiv= "x-ua-compatible" content= "ie=edge,chrome=1"/>
<!--about X-ua-compatible--
<meta http-equiv= "x-ua-compatible" content= "ie=6" ><!--use IE6-
<meta http-equiv= "x-ua-compatible" content= "ie=7" ><!--use IE7-
<meta http-equiv= "x-ua-compatible" content= "ie=8" ><!--use IE8-

Prevent browsers from accessing page content from the local computer's cache
<meta http-equiv= "Pragma" content= "No-cache" >

The browser does not automatically resize the file, that is, a fixed size, and will not be stretched with your browser.

<meta name= "mobileoptimized" content= "/>"

Common meta tag notation and function