SEO Optimization Chapter--meta Usage

First, the syntax:
<meta name= "Name" content= "string" >
Second, parameter analysis:
1) name option: Keywords (keyword), description (Website content description), author (author), Robots (Robot wizard), etc.

2) Http-equiv: Can be used in place of the name entry, the commonly used options are expires (term), Pragma (cache mode), refresh (refresh), Set-cookie (Cookie setting), Window-target ( Display the settings of the window), Content-type (display character set settings) and so on.
3) Content item: Determines what string this item fills according to the definition of the name key or HTTP-EQUIV item.

1. Add support for mobile devices
<meta name= "viewport" content= "Width=device-width, initial-scale=1" >
<meta name= "viewport" content= "Width=device-width, initial-scale=1, maximum-scale=1, user-
Scalable=no "> (no scaling)
2. Compatible with IE
<meta http-equiv= "x-ua-compatible" content= "Ie=edge" >
3. Specify Utf-8 Code
<meta http-equiv= "Content-type" content= "text/html; Charset=utf-8 ">
4. Let search engines search for keywords
<meta name= "Keywords" content= "Web keywords" >
<meta name= "description" content= "Web descriptive text"/>
5. Set the browse mode for dual-core browsers
<meta name= "renderer" content= "WebKit" >
<meta name= "renderer" content= "Webkit|ie-comp|ie-stand" > (speed mode, compatibility mode, respectively) to
and IE mode)

6. Produce special effects

< meta http-equiv= "Page-enter" content= "Revealtrans (duration=5.0,transition=n)" > (the value range for n is 0-23)

7. Labeling
<meta name= "Author" content= "Two degree space" >
8, control the page buffer, such as do not page buffer code to write:
<meta http-equiv= "Cache-control" content= "No-cache" >

9. To refresh the page every once in a while, to refresh it 10 seconds, the code writes:
<meta http-equiv= "Refresh" content= "ten" >

10. Let a page take a certain amount of time, automatically go to another page or site, such as:
< Meta http-equiv= "Refresh" content= "6; url=http://hi.baidu.com/tesalo/">

Content 6 means time, in seconds, url= is the URL you want to turn to, if you are in the same directory as your current page, you can write the file name directly, such as:
< Meta http-equiv= "Refresh" content= "6; Url=page1.htm ">

can refer to the website: http://blog.csdn.net/jamesmgw/article/details/7320090;http://blog.sina.com.cn/s/blog_6f2ea7950100xjtb.html;

SEO Optimization Chapter--meta Usage