Use of mobile meta

With the continuous hot web app, mobile can be said to be the trend of the future, the following is a common meta

<!--declaring a document with a character encoding--
<meta charset= ' Utf-8 ' >
<!--prefer to use the latest version of IE and Chrome--
<meta name= "Flexible" content= "initial-dpr=1"/>
<meta http-equiv= "x-ua-compatible" content= "ie=edge,chrome=1"/>
<!--page description--
<meta name= "description" content= "no more than 150 characters"/>
<!--page keywords--
<meta name= "keywords" content= ""/>
<!--page author--
<meta name= "Author" content= "Male"/>
<!--search Engine crawl--
<meta name= "Robots" content= "Index,follow"/>
<!--IOS devices Begin--
<meta name= "Apple-mobile-web-app-title" content= "title" >
<!--title added to the home screen (IOS 6 new)-
<meta name= "apple-mobile-web-app-capable" content= "yes"/>
<!--whether to enable WEBAPP full screen mode, remove Apple's default toolbar and menu bar--
<meta name= "Apple-itunes-app" content= "App-id=myappstoreid, Affiliate-data=myaffiliatedata, App-argument=myURL" >
<!--add Smart App ad strip Smart app Banner (IOS 6+ Safari)--
<meta name= "Apple-mobile-web-app-status-bar-style" content= "Black"/>
<!--set the Apple toolbar color--
<meta name= "format-detection" content= "Telphone=no, Email=no"/>
<!--ignore the numbers in the page to recognize the phone, ignoring email identification
<!--fast mode with 360 browser enabled (WebKit)--
<meta name= "renderer" content= "WebKit" >
<!--prevent IE from using compatibility mode--
<meta http-equiv= "x-ua-compatible" content= "Ie=edge" >
<!--don't let Baidu transcode--
<meta http-equiv= "Cache-control" content= "No-siteapp"/>
<!--windows Phone Click No Highlight--
<meta name= "Msapplication-tap-highlight" content= "no" >
<meta name= "Msapplication-tilecolor" content= "#000"/>

Use of mobile meta