Copied from https://gist.github.com/kevinSuttle/1997924
Copied from http://code.lancepollard.com/complete-list-of-html-meta-tags/
Please see: https://github.com/kevinSuttle/html-meta-tags, thanks for the idea @dandv!
<meta charset="utf-8"/> <!-- declares the page's character encoding -->
<meta charset='UTF-8'>
<meta name='keywords' content='your, tags'>
<meta name='description' content='160 words'>
<meta name='subject' content='your website’s subject'>
<meta name='copyright' content='company name'>
<meta name="language" content="EN">
<meta name='robots' content='index,follow'>
<meta name='revised' content='Sunday, July 18th, 2010, 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 protected]'>
<meta name='designer' content=''>
<meta name='copyright' content=''>
<meta name='reply-to' content='[email protected]'>
<meta name='owner' content=''>
<meta name='url' content='http://www.websiteaddress.com'>
<meta name='identifier-URL' content='http://www.websiteaddress.com'>
<meta name='directory' content='submission'>
<meta name='pagename' content='jQuery Tools, Tutorials and Resources - O’Reilly Media'>
<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 name='subtitle' content='This is my subtitle'>
<meta name='target' content='all'>
<meta name='HandheldFriendly' content='True'>
<meta name='MobileOptimized' content='320'>
<meta name='date' content='Sep. 27, 2010'>
<meta name='search_date' content='2010-09-27'>
<meta name='DC.title' content='Unstoppable Robot Ninja'>
<meta name='ResourceLoaderDynamicStyles' content=''>
<meta name='medium' content='blog'>
<meta name='syndication-source' content='https://mashable.com/2008/12/24/free-brand-monitoring-tools/'>
<meta name='original-source' content='https://mashable.com/2008/12/24/free-brand-monitoring-tools/'>
<meta name='verify-v1' content='dV1r/ZJJdDEI++fKJ6iDEl6o+TMNtSu0kv18ONeqM0I='>
<meta name='y_key' content='1e39c508e0d87750'>
<meta name='pageKey' content='guest-home'>
<meta name="theme-color" content="#3c790a">
<meta itemprop='name' content='jQTouch'>
<meta http-equiv='Expires' content='0'>
<meta http-equiv='Pragma' content='no-cache'>
<meta http-equiv='Cache-Control' content='no-cache'>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<meta http-equiv='imagetoolbar' content='no'>
<meta http-equiv='x-dns-prefetch-control' content='off'>
<meta http-equiv="X-UA-Compatible" content="chrome=1">
<meta name="viewport" content="width=320,initial-scale=1,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"><meta property='og:title' content='title of article'>
<meta property='og:type' content='blog'>
<meta property='og:image' content='image url'>
<meta property='og:url' content='url'>
<meta property='og:description' content='description'><meta property="og:title" content="The Rock"/>
<meta property="og:type" content="movie"/>
<meta property="og:url" content="http://www.imdb.com/title/tt0117500/"/>
<meta property="og:image" content="http://ia.media-imdb.com/rock.jpg"/>
<meta property="og:site_name" content="IMDb"/>
<meta property="og:description" content="A group of U.S. Marines, under command of..."/>
<meta property="fb:page_id" content="43929265776" />
<meta property='application-name' content='foursquare'>
<meta property="og:email" content="[email protected]"/>
<meta property="og:phone_number" content="650-123-4567"/>
<meta property="og:fax_number" content="+1-415-123-4567"/>
<meta property="og:latitude" content="37.416343"/>
<meta property="og:longitude" content="-122.153013"/>
<meta property="og:street-address" content="1601 S California Ave"/>
<meta property="og:locality" content="Palo Alto"/>
<meta property="og:region" content="CA"/>
<meta property="og:postal-code" content="94304"/>
<meta property="og:country-name" content="USA"/>
<meta property='fb:admins' content='987654321'>
<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'><meta name='twitter:card' content='summary_large_image' />
<meta name='twitter:site' content='@whoisryosuke' />
<meta name='twitter:title' content='Presentation Title' />
<meta name='twitter:description' content='A really great presentation' />
<meta name='twitter:image' content='https://pbs.twimg.com/profile_images/979408111868952576/yq2IUoGt_bigger.jpg' />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='google-site-verification' content=' ... GWT ID ... ' />
<meta name='disqus' content='abcdefg'>
<meta name='uservoice' content='asdfasdf'>
<meta name='mixpanel' content='asdfasdf'>
<meta name='google' content='notranslate'><meta name='microid' content='mailto+http:sha1:e6058ed7fca4a1921cq91d7f1f3b8736cd3cc1g7'>
<meta name='readability-verification' content='E7aEHvVQpWc8VHDqKvaB2Z58hek2EAv2HuLuegv7'>
<meta name='google-site-verification' content='4SMIedO1X4IkYrYuhEC2VuovdQM36Xxb0btUjElqQyg'>
<meta name='ICBM' content='40.746990, -73.980537'>
<meta name='generator' content='WordPress 3.3.1'>
<meta name='norton-safeweb-site-verification' content='tz8iotmk-pkhui406y41y5bfmfxdwmaa4a-yc0hm6r0fga7s6j0j27qmgqkmc7oovihzghbzhbdjk-uiyrz438nxsjdbj3fggwgl8oq2nf4ko8gi7j4z7t78kegbidl4'><meta name="apple-mobile-web-app-title" content="My App"> <!-- New in iOS6 -->
<meta name='apple-mobile-web-app-capable' content='yes'>
<meta name='apple-touch-fullscreen' 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=1.0; maximum-scale=1.0; user-scalable=yes; target-densitydpi=160dpi'>
<meta name='viewport' content='width=device-width; initial-scale=1.0; maximum-scale=1.0; user-scalable=yes; target-densitydpi=160dpi, minimal-ui'>
<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" sizes="144x144" href="assets/[email protected]" />
<link rel="apple-touch-icon" sizes="72x72" href="assets/ico/apple-ipad.png" />
<link rel="apple-touch-icon" sizes="114x114" href="assets/ico/[email protected]" />
<link rel="apple-touch-icon" sizes="57x57" href="assets/ico/apple-iphone.png" />
<link rel="apple-touch-startup-image" href='assets/img/startup.png" />
<link rel="apple-touch-icon" href="touch-icon-iphone.png" type='image/png' />
<link rel="apple-touch-icon" type="image/png" href="/apple-touch-icon.png" />
<link href='http://github.com/images/touch-icon-iphone4.png' sizes='114x114' rel='apple-touch-icon-precomposed'>
<link href='http://github.com/images/touch-icon-ipad.png' sizes='72x72' rel='apple-touch-icon-precomposed'>
<link href='http://github.com/images/apple-touch-icon-57x57.png' sizes='57x57' rel='apple-touch-icon-precomposed'><link rel='mask-icon' href='website_icon.svg' color='red'><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="IE=edge,chrome=1" />
<meta name='msapplication-starturl' content='http://blog.reybango.com/about/'>
<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'>
<meta name='msvalidate.01' content='6E3AD52DC176461A3C81DD6E98003BC9'>
<meta http-equiv='cleartype' content='on'>
<link rel="shortcut icon" href="/images/favicon.ico" /><meta name='application-name' content='Contoso' />
<meta name='msapplication-TileColor' content='#009900' />
<meta name='msapplication-square70x70logo' content='images/smalltile.png' />
<meta name='msapplication-square150x150logo' content='images/mediumtile.png' />
<meta name='msapplication-wide310x150logo' content='images/widetile.png' />
<meta name='msapplication-square310x310logo' content='images/largetile.png' />
<meta name='msapplication-notification' content='frequency=30; polling-uri=notifications/contoso1.xml; polling-uri2=notifications/contoso2.xml; polling-uri3=notifications/contoso3.xml' /><meta name="news_keywords" content="World Cup, Brazil 2014, Spain vs Netherlands, soccer, football"><meta name="twitter:card" content="summary" />
<meta name="twitter:site" content="@flickr" />
<meta name="twitter:site.id" content="@flickr" />
<meta name="twitter:creator" content="@flickr" />
<meta name="twitter:creator.id" content="@flickr" />
<meta name="twitter:title" content="Small Island Developing States Photo Submission" />
<meta name="twitter:description" content="View the album on Flickr." />
<meta name="twitter:image" content="https://farm6.staticflickr.com/5510/14338202952_93595258ff_z.jpg" />
<meta name="twitter:image.alt" content="A text description of the image conveying the essential nature of an image to users who are visually impaired." />
<meta name="twitter:player" content="https://urlofplayeriframe.com" />
<meta name="twitter:player" content="https://www.w3schools.com/html/mov_bbb.html">
<meta name="twitter:player:stream" content="https://www.w3schools.com/html/mov_bbb.mp4">
<meta name="twitter:player:height" content="320">
<meta name="twitter:player:width" content="600">
<meta name="twitter:domain" content="www.w3schools.com">
<meta name="twitter:app:country" content="US">
<meta name="twitter:app:name:iphone" content="Cannonball">
<meta name="twitter:app:id:iphone" content="929750075">
<meta name="twitter:app:url:iphone" content="cannonball://poem/5149e249222f9e600a7540ef">
<meta name="twitter:app:name:ipad" content="Cannonball">
<meta name="twitter:app:id:ipad" content="929750075">
<meta name="twitter:app:url:ipad" content="cannonball://poem/5149e249222f9e600a7540ef">
<meta name="twitter:app:name:googleplay" content="Cannonball">
<meta name="twitter:app:id:googleplay" content="io.fabric.samples.cannonball">
<meta name="twitter:app:url:googleplay" content="http://cannonball.fabric.io/poem/5149e249222f9e600a7540ef"><meta name='tweetmeme-title' content='Retweet Button Explained'><meta name='blogcatalog'><meta name='csrf-param' content='authenticity_token'>
<meta name='csrf-token' content='/bZVwvomkAnwAI1Qd37lFeewvpOIiackk9121fFwWwc='><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">
<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/martini'>
<link rel='alternate' type='application/atom+xml' title='Atom 0.3' href='https://example.com/feed.atom'>
<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='http://google.com/profiles/thenextweb'>
<link rel='shortlink' href='http://blog.unto.net/?p=353'>
<link rel='archives' title='May 2003' href='http://blog.unto.net/2003/05/'>
<link rel='index' title='DeWitt Clinton' href='http://blog.unto.net/'>
<link rel='start' title='Pattern Recognition 1' href='http://blog.unto.net/photos/pattern_recognition_1_about/'>
<link rel='bookmark' title='Styleguide' href='http://paulrobertlloyd.com/about/styleguide/'>
<link rel='search' href='/search.xml' type='application/opensearchdescription+xml' title='Viatropos'>
<link rel='self' type='application/atom+xml' href='http://www.syfyportal.com/atomFeed.php?page=3'>
<link rel='first' href='http://www.syfyportal.com/atomFeed.php'>
<link rel='next' title='Not blog' href='http://blog.unto.net/meta/not-blog/' />
<link rel='next' href='http://www.syfyportal.com/atomFeed.php?page=4'>
<link rel='prev' title='OpenSearch and OpenID? A sure way to get my attention.' href='http://blog.unto.net/opensearch/opensearch-and-openid-a-sure-way-to-get-my-attention/' />
<link rel='previous' href='http://www.syfyportal.com/atomFeed.php?page=2'>
<link rel='last' href='http://www.syfyportal.com/atomFeed.php?page=147'>
<link rel='shortlink' href='http://smallbiztrends.com/?p=43625' />
<link rel='canonical' href='http://smallbiztrends.com/2010/06/9-things-to-do-before-entering-social-media.html'>
<link rel='EditURI' type='application/rsd+xml' title='RSD' href='http://smallbiztrends.com/xmlrpc.php?rsd'>
<link rel='pingback' href='http://smallbiztrends.com/xmlrpc.php'>
<link rel='stylesheet' media='only screen and (max-device-width: 480px)' href='http://wordpress.org/style/iphone.css' type='text/css'>
<link rel='wlwmanifest' href='http://www.example.com/wp-includes/wlwmanifest.xml' type='application/wlwmanifest+xml'>
<link rel="manifest" href="/manifest.json" />
<link rel='help' title='FAQ' href='/faq'>
<link rel='logo' type='image/svg' href='https://playfoursquare.s3.amazonaws.com/press/logo/foursquare-logo.svg'>
<link rel='P3Pv1' href='/w3c/p3p.xml'>
<link rel='publisher' href='https://plus.google.com/115081025762845243709/'>
<link rel='image_src' href='http://du3itj18e4z0b.cloudfront.net/7b29fe/images/icon-facebook.gif' type='image/jpeg'>
<link rel='author' href='humans.txt' type='text/plain'>
<link rel='original-source' href='http://thenextweb.com/2009/01/08/how-to-snap-up-that-twitter-username-youve-always-wanted/'>
<link rel='profile' title='Microformats' href='http://microformats.org/profile/specs/'>
<link rel='profile' href='http://gmpg.org/xfn/11'>
<link rel='chrome-webstore-item' href='https://chrome.google.com/webstore/detail/noojglkidnpfjbincgijbaiedldjfbhh'><meta name='theme-color' content="#202020"/><link rel="dns-prefetch" href="https://www.gstatic.com/"><link rel="canonical" href="originalMain.web.com" /><!-- Update your html tag to include the itemscope and itemtype attributes. -->
<html itemscope itemtype="http://schema.org/Article">
<!-- Place this data between the <head> tags of your website -->
<title>Page Title. Maximum length 60-70 characters</title>
<meta name="description" content="Page description. No longer than 155 characters." />
<!-- Schema.org markup for Google+ -->
<meta itemprop="name" content="The Name or Title Here">
<meta itemprop="description" content="This is the page description">
<meta itemprop="image" content="http://www.example.com/image.jpg">
<!-- Twitter Card data -->
<meta name="twitter:card" content="summary_large_image">
<meta name="twitter:site" content="@publisher_handle">
<meta name="twitter:title" content="Page Title">
<meta name="twitter:description" content="Page description less than 200 characters">
<meta name="twitter:creator" content="@author_handle">
<!-- Twitter summary card with large image must be at least 280x150px -->
<meta name="twitter:image:src" content="http://www.example.com/image.jpg">
<!-- Open Graph data -->
<meta property="og:title" content="Title Here" />
<meta property="og:type" content="article" />
<meta property="og:url" content="http://www.example.com/" />
<meta property="og:image" content="http://example.com/image.jpg" />
<meta property="og:description" content="Description Here" />
<meta property="og:site_name" content="Site Name, i.e. Moz" />
<meta property="article:published_time" content="2013-09-17T05:59:00+01:00" />
<meta property="article:modified_time" content="2013-09-16T19:08:47+01:00" />
<meta property="article:section" content="Article Section" />
<meta property="article:tag" content="Article Tag" />
<meta property="fb:admins" content="Facebook numberic ID" /><!-- Update your html tag to include the itemscope and itemtype attributes. -->
<html itemscope itemtype="http://schema.org/Product">
<!-- Place this data between the <head> tags of your website -->
<title>Page Title. Maximum length 60-70 characters</title>
<meta name="description" content="Page description. No longer than 155 characters." />
<!-- Schema.org markup for Google+ -->
<meta itemprop="name" content="The Name or Title Here">
<meta itemprop="description" content="This is the page description">
<meta itemprop="image" content="http://www.example.com/image.jpg">
<!-- Twitter Card data -->
<meta name="twitter:card" content="product">
<meta name="twitter:site" content="@publisher_handle">
<meta name="twitter:title" content="Page Title">
<meta name="twitter:description" content="Page description less than 200 characters">
<meta name="twitter:creator" content="@author_handle">
<meta name="twitter:image" content="http://www.example.com/image.jpg">
<meta name="twitter:data1" content="$3">
<meta name="twitter:label1" content="Price">
<meta name="twitter:data2" content="Black">
<meta name="twitter:label2" content="Color">
<!-- Open Graph data -->
<meta property="og:title" content="Title Here" />
<meta property="og:type" content="article" />
<meta property="og:url" content="http://www.example.com/" />
<meta property="og:image" content="http://example.com/image.jpg" />
<meta property="og:description" content="Description Here" />
<meta property="og:site_name" content="Site Name, i.e. Moz" />
<meta property="og:price:amount" content="15.00" />
<meta property="og:price:currency" content="USD" />To test if your meta data is valid, there are several services:
- Apple Meta Tags
- HTML5 Boilerplate explanations and suggestions of header tags
- Dublic Core Meta Tags
- Apple Meta Tags
- OpenGraph Meta Tags
- Facebook Open Graph
- Twitter Cards Markup Tag Reference
- Link Tag Meaning
- Google Chrome HTML5 Tags
- HTML meta 详解
- MDN The Document-level Metadata element
- 移动前端开发之viewport的深入理解
- A tale of two viewports
- Theme Color
- Originally copied from http://code.lancepollard.com/complete-list-of-html-meta-tags/
- Added templates from https://moz.com/blog/meta-data-templates-123