<meta name="keywords" content="your, tags"/>
<meta name="description" content="150 words"/>
<meta name="subject" content="your website's subject">
<meta name="copyright"content="company name">
<meta name="language" content="ES">
<meta name="robots" content="index,follow" />
<meta name="revised" content="Sunday, Aug 17th, 2013, 5:15 pm" />
<meta name="abstract" content="">
<meta name="topic" content="">
<meta name="summary" content="">
<meta name="Classification" content="Business">
<meta name="author" content="name, email@hotmail.com">
<meta name="designer" content="">
<meta name="copyright" content="">
<meta name="reply-to" content="email@hotmail.com">
<meta name="owner" content="">
<meta name="url" content="http://www.websiteaddrress.com">
<meta name="identifier-URL" content="http://www.websiteaddress.com">
<meta name="directory" content="submission">
<meta name="category" content="">
<meta name="coverage" content="Worldwide">
<meta name="distribution" content="Global">
<meta name="rating" content="General">
<meta name="revisit-after" content="7 days">
<meta http-equiv="Expires" content="0">
<meta http-equiv="Pragma" content="no-cache">
<meta http-equiv="Cache-Control" content="no-cache"><meta name="og:title" content="The Best Site"/>
<meta name="og:type" content="movie"/>
<meta name="og:url" content="http://dotoca.net/title/tt0117500/"/>
<meta name="og:image" content="http://dotoca.net/rock.jpg"/>
<meta name="og:site_name" content="IMDb"/>
<meta name="og:description" content="A group of U.S. Marines, under command of..."/>
<meta name="fb:page_id" content="4392...5776" />
<meta name="og:email" content="me@example.com"/>
<meta name="og:phone_number" content="650-...-4567"/>
<meta name="og:fax_number" content="+1-415...4567"/>
<meta name="og:latitude" content="37.416343"/>
<meta name="og:longitude" content="-122.153013"/>
<meta name="og:street-address" content="1601 California"/>
<meta name="og:locality" content="Palo Alto"/>
<meta name="og:region" content="CA"/>
<meta name="og:postal-code" content="94304"/>
<meta name="og:country-name" content="USA"/>
<meta property="og:type" content="game.achievement"/>
<meta property="og:points" content="POINTS_FOR_ACHIEVEMENT"/>
<meta property="og:video" content="http://example.com/awesome.swf" />
<meta property="og:video:height" content="640" />
<meta property="og:video:width" content="385" />
<meta property="og:video:type" content="application/x-shockwave-flash" />
<meta property="og:video" content="http://example.com/html5.mp4" />
<meta property="og:video:type" content="video/mp4" />
<meta property="og:video" content="http://example.com/fallback.vid" />
<meta property="og:video:type" content="text/html" />
<meta property="og:audio" content="http://example.com/amazing.mp3" />
<meta property="og:audio:title" content="Amazing Song" />
<meta property="og:audio:artist" content="Amazing Band" />
<meta property="og:audio:album" content="Amazing Album" />
<meta property="og:audio:type" content="application/mp3" />Use custom meta tags to store data that you need in javascript, instead of hard-coding that data into your javascript. I store my Google Analytics code in meta tags. Here's some examples:
<meta name="google-analytics" content="1-AHFKALJ"/>
<meta name="disqus" content="abcdefg"/>
<meta name="uservoice" content="asdfasdf"/>
<meta name="mixpanel" content="asdfasdf"/><meta name="microid" content="mailto+http:sha1:58ed7fca4a....f3b8736cd3c" /><meta name="apple-mobile-web-app-capable" content="yes">
<meta content="yes" name="apple-touch-fullscreen" />
<meta name="apple-mobile-web-app-status-bar-style" content="black">
<meta name="format-detection" content="telephone=no">
<meta name="viewport" content="width = 320, initial-scale = 2.3, user-scalable = no"><meta http-equiv="Page-Enter" content="RevealTrans(Duration=2.0,Transition=2)" />
<meta http-equiv="Page-Exit" content="RevealTrans(Duration=3.0,Transition=12)" />
<meta name="mssmarttagspreventparsing" content="true">
<meta http-equiv="X-UA-Compatible" content="chrome=1">
<meta name="msapplication-starturl" content="http://dotoca.net/"/>
<meta name="msapplication-window" content="width=800;height=600"/>
<meta name="msapplication-navbutton-color" content="red"/>
<meta name="application-name" content="Rey Bango Front-end Developer"/>
<meta name="msapplication-tooltip" content="Launch Rey Bango's Blog"/>
<meta name="msapplication-task" content="name=About;action-uri=/about/;icon-uri=/images/about.ico" />
<meta name="msapplication-task" content="name=The Big List;action-uri=/the-big-list-of-javascript-css-and-html-development-tools-libraries-projects-and-books/;icon-uri=/images/list_links.ico" />
<meta name="msapplication-task" content="name=jQuery Posts;action-uri=/category/jquery/;icon-uri=/images/jquery.ico" />
<meta name="msapplication-task" content="name=Start Developing;action-uri=/category/javascript/;icon-uri=/images/script.ico" />
<link rel="shortcut icon" href="/images/favicon.ico" /><meta name="tweetmeme-title" content="Retweet Button Explained" /><meta name="blogcatalog" /><meta name="csrf-param" content="authenticity_token"/>
<meta name="csrf-token" content="/VwvomkAnwAI...eewvpOIiackk9121fFwW="/><meta name="apple-mobile-web-app-capable" content="yes">
<meta name="apple-mobile-web-app-status-bar-style" content="black">
<meta name="format-detection" content="telephone=no">
<meta name="viewport" content="width = 320, initial-scale = 2.3, user-scalable = no">
<meta name="viewport" content="width = device-width">
<meta name="viewport" content="initial-scale = 1.0">
<meta name="viewport" content="initial-scale = 2.3, user-scalable = no">
<link rel="apple-touch-icon" href="touch-icon-iphone.png" />
<link rel="apple-touch-icon" sizes="72x72" href="touch-icon-ipad.png" />
<link rel="apple-touch-icon" sizes="114x114" href="touch-icon-iphone4.png" />
<link rel="apple-touch-startup-image" href="/startup.png">
<link rel="apple-touch-icon" type="image/png" href="/apple-touch-icon.png" /><link rel="alternate" type="application/rss+xml" title="RSS" href="http://feeds.feedburner.com/dotoca-net" />
<link rel="shortcut icon" type="image/ico" href="/favicon.ico" />
<link rel="fluid-icon" type="image/png" href="/fluid-icon.png" />
<link rel="me" type="text/html" href="https://plus.google.com/u/0/105445349934474968688"/>
<link rel='shortlink' href='http://dotoca.net/?vs78dcs' />
<link rel='archives' title='May 2003' href='http://dotoca.net/2003/05/' />
<link rel='index' title='DeWitt Clinton' href='http://dotoca.net/' />
<link rel='start' title='Pattern Recognition 1' href='http://dotoca.net/page/' />
<link rel='prev' title='OpenSearch and OpenID? A sure way to get my attention.' href='http://dotoca.net/page/1/' />
<link rel='next' title='Not blog' href='http://dotoca.net/page/2/' />
<link rel="search" href="/search.xml" type="application/opensearchdescription+xml" title="Dotoca.net" />
<link rel="self" type="application/atom+xml" href="http://dotoca.net/AtomFeed/"/>
<link rel="first" href="http://dotoca.net/atomFeed.php"/>
<link rel="next" href="http://dotoca.net/atomFeed.php?page=4"/>
<link rel="previous" href="http://dotoca.net/atomFeed.php?page=2"/>
<link rel="last" href="http://dotoca.net/atomFeed.php?page=147"/>
<link rel="canonical" href="http://dotoca.net/en/articles.html" />
<link rel="EditURI" type="application/rsd+xml" title="RSD" href="http://dotoca.net/xmlrpc.php?rsd" />
<link rel="pingback" href="http://dotoca.net/xmlrpc.php" />
<link media="only screen and (max-device-width: 480px)" href="http://dotoca.net/style/iphone.css" type="text/css" rel="stylesheet" /><meta http-equiv="imagetoolbar" content="false">
<meta name="HandheldFriendly" content="true">
<meta name="MobileOptimized" content="320">
For touch devices with IE11 see here
<meta name="msapplication-tap-highlight" content="no">
<meta name="viewport" content="target-densitydpi=device-dpi">
<meta http-equiv="window-target" content="_top">
<meta name="googlebot" content="noodp">
<meta name="creation_date" CONTENT="date">
Based on http://code.lancepollard.com/complete-list-of-html-meta-tags/