diff --git a/README.md b/README.md
index 1388094..99ef94b 100644
--- a/README.md
+++ b/README.md
@@ -7,14 +7,12 @@ A list of everything that could go in the `<head>` of your document
 - [Recommended Minimum](#recommended-minimum)
 - [Elements](#elements)
 - [Meta](#meta)
-  - [Meta: Not Recommended](#meta-not-recommended)
 - [Link](#link)
-  - [Link: Not Recommended](#link-not-recommended)
   - [Favicons](#favicons)
 - [Social](#social)
-  - [Facebook / Open Graph](#facebook--open-graph)
-  - [Facebook / Instant Articles](#facebook--instant-articles)
-  - [Twitter](#twitter)
+  - [Facebook Open Graph](#facebook-open-graph)
+  - [Facebook Instant Articles](#facebook-instant-articles)
+  - [Twitter Cards](#twitter-cards)
   - [Google+ / Schema.org](#google--schemaorg)
   - [OEmbed](#oembed)
 - [Browsers / Platforms](#browsers--platforms)
@@ -23,7 +21,6 @@ A list of everything that could go in the `<head>` of your document
   - [Google Android](#google-android)
   - [Google Chrome](#google-chrome)
   - [Microsoft Internet Explorer](#microsoft-internet-explorer)
-  - [Microsoft Internet Explorer: Legacy, Do Not Use!](#microsoft-internet-explorer-legacy-do-not-use)
 - [Browsers (Chinese)](#browsers-chinese)
   - [360 Browser](#360-browser)
   - [QQ Mobile Browser](#qq-mobile-browser)
@@ -36,6 +33,7 @@ A list of everything that could go in the `<head>` of your document
 - [Other Formats](#other-formats)
 - [Translations](#translations)
 - [Contributing](#contributing)
+- [Contributors](#contributors)
 - [Author](#author)
 - [License](#license)
 
@@ -46,7 +44,7 @@ Below are the essential tags for basic, minimalist websites:
 ```html
 <meta charset="utf-8">
 <meta http-equiv="x-ua-compatible" content="ie=edge">
-<meta name="viewport" content="width=device-width, initial-scale=1">
+<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
 <!-- The above 3 meta tags *must* come first in the head; any other head content must come *after* these tags -->
 <title>Page Title</title>
 ```
@@ -106,20 +104,27 @@ Below are the essential tags for basic, minimalist websites:
 <!-- Verify ownership for Google Search Console -->
 <meta name="google-site-verification" content="verification_token">
 
+<!-- Verify ownership for Yandex Webmasters -->
+<meta name="yandex-verification" content="verification_token">
+
+<!-- Verify ownership for Bing Webmaster Center -->
+<meta name="msvalidate.01" content="verification_token">
+
+<!-- Verify ownership for Alexa Console -->
+<meta name="alexaVerifyID" content="verification_token">
+
+<!-- Verify ownership for Pinterest Console-->
+<meta name="p:domain_verify" content="code from pinterest">
+
+<!-- Verify ownership for Norton Safe Web -->
+<meta name="norton-safeweb-site-verification" content="norton code">
+
 <!-- Used to name software used to build the website (i.e. - WordPress, Dreamweaver) -->
 <meta name="generator" content="program">
 
 <!-- Short description of your site's subject -->
 <meta name="subject" content="your website's subject">
 
-<!-- Very short (10 words or less) description. Primarily for academic papers -->
-<meta name="abstract" content="">
-
-<!-- Full domain name or web address -->
-<meta name="url" content="https://example.com/">
-
-<meta name="directory" content="submission">
-
 <!-- Gives a general age rating based on sites content -->
 <meta name="rating" content="General">
 
@@ -150,67 +155,13 @@ Below are the essential tags for basic, minimalist websites:
 - [ICBM on Wikipedia](https://en.wikipedia.org/wiki/ICBM_address#Modern_use)
 - [Geotagging on Wikipedia](https://en.wikipedia.org/wiki/Geotagging#HTML_pages)
 
-### Meta: Not Recommended
-Below are the meta attributes which are not recommended for use as they had low adoption rate, or have been deprecated:
-
-```html
-<!-- Used to declare the document language, but not well supported. Better to use <html lang=""> -->
-<meta name="language" content="en">
-
-<!-- Google disregards & Bing considers it an indicator of spam -->
-<meta name="keywords" content="your,keywords,here,comma,separated,no,spaces">
-<!-- No evidence of current use in any search engines -->
-<meta name="revised" content="Sunday, July 18th, 2010, 5:15 pm">
-
-<!-- Provides an easy way for spam bots to harvest email addresses -->
-<meta name="reply-to" content="email@example.com">
-
-<!-- Better to use <link rel="author"> or humans.txt file -->
-<meta name="author" content="name, email@example.com">
-<meta name="designer" content="">
-<meta name="owner" content="">
-
-<!-- Tells search bots to revisit the page after a period. This is not supported because most Search Engines now use random intervals for re-crawling a webpage -->
-<meta name="revisit-after" content="7 days">
-
-<!-- Sends user to a new URL after a certain amount of time -->
-<!-- The W3C recommends that this tag not be used. Google recommends using a server-side 301 redirect instead. -->
-<meta http-equiv="refresh" content="300; url=https://example.com/">
-
-<!-- Describes the topic of the website -->
-<meta name="topic" content="">
-
-<!-- Brief summary of the company or purpose of the website -->
-<meta name="summary" content="">
-
-<!-- A deprecated tag that does the same as the keywords meta tag -->
-<meta name="classification" content="business">
-
-<!-- Does the same as URL, older and not supported -->
-<meta name="identifier-URL" content="https://example.com/">
-
-<!-- Similar function to the keywords tag -->
-<meta name="category" content="">
-
-<!-- Makes sure your website shows up in all countries and languages -->
-<meta name="coverage" content="Worldwide">
-
-<!-- Does the same as the coverage tag -->
-<meta name="distribution" content="Global">
-
-<!-- Controls what user can access on the internet -->
-<meta http-equiv="Pics-label" content="value">
-
-<!-- Cache Control -->
-<!-- Better to configure cache control server side -->
-<meta http-equiv="Expires" content="0">
-<meta http-equiv="Pragma" content="no-cache">
-<meta http-equiv="Cache-Control" content="no-cache">
-```
 
 ## Link
 
 ``` html
+<!-- Points to a CSS stylesheet -->
+<link rel="stylesheet" href="https://example.com/styles.css">
+
 <!-- Helps prevent duplicate content issues -->
 <link rel="canonical" href="https://example.com/2010/06/9-things-to-do-before-entering-social-media.html">
 
@@ -220,9 +171,6 @@ Below are the meta attributes which are not recommended for use as they had low
 <!-- Links to an AMP HTML version of the current document -->
 <link rel="amphtml" href="https://example.com/path/to/amp-version.html">
 
-<!-- Points to a CSS stylesheet -->
-<link rel="stylesheet" href="https://example.com/styles.css">
-
 <!-- Links to a JSON file that specifies "installation" credentials for web applications -->
 <link rel="manifest" href="manifest.json">
 
@@ -240,17 +188,11 @@ Below are the meta attributes which are not recommended for use as they had low
 <link rel="me" href="mailto:name@example.com">
 <link rel="me" href="sms:+15035550125">
 
-<!-- Links to a document that contains an archive link to the current document -->
-<link rel="archives" href="https://example.com/2003/05/" title="May 2003">
+<!-- Links to a document that describes a collection of records, documents, or other materials of historical interest. -->
+<link rel="archives" href="https://example.com/archives/">
 
 <!-- Links to top level resource in an hierarchical structure -->
-<link rel="index" href="https://example.com/" title="DeWitt Clinton">
-
-<!-- Gives the starting point of the document -->
-<link rel="start" href="https://example.com/photos/pattern_recognition_1_about/" title="Pattern Recognition 1">
-
-<!-- Leads to the preceding resource of the sequence the current document is in -->
-<link rel="prev" href="https://example.com/opensearch/opensearch-and-openid-a-sure-way-to-get-my-attention/" title="OpenSearch and OpenID? A sure way to get my attention.">
+<link rel="index" href="https://example.com/">
 
 <!-- Gives a self reference - useful when the document has multiple possible references -->
 <link rel="self" type="application/atom+xml" href="https://example.com/atomFeed.php?page=3">
@@ -258,7 +200,7 @@ Below are the meta attributes which are not recommended for use as they had low
 <!-- The first, next, previous, and last documents in a series of documents, respectively -->
 <link rel="first" href="https://example.com/atomFeed.php">
 <link rel="next" href="https://example.com/atomFeed.php?page=4">
-<link rel="previous" href="https://example.com/atomFeed.php?page=2">
+<link rel="prev" href="https://example.com/atomFeed.php?page=2">
 <link rel="last" href="https://example.com/atomFeed.php?page=147">
 
 <!-- Used when using a 3rd party service to maintain a blog -->
@@ -271,7 +213,7 @@ Below are the meta attributes which are not recommended for use as they had low
 <link rel="webmention" href="https://example.com/webmention">
 
 <!-- Loads in an external HTML file into the current HTML file -->
-<link rel="import" href="component.html">
+<link rel="import" href="/path/to/component.html">
 
 <!-- Open Search -->
 <link rel="search" href="/open-search.xml" type="application/opensearchdescription+xml" title="Search Title">
@@ -289,29 +231,16 @@ Below are the meta attributes which are not recommended for use as they had low
 <!-- More info: https://css-tricks.com/prefetching-preloading-prebrowsing/ -->
 ```
 
-### Link: Not Recommended
-Below are the link relations which are not recommended for use:
-
-```html
-<link rel="shortcut icon" href="path/to/favicon.ico">
-
-<!-- Not useful, proprietary and buggy, see https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/Y_2eFRh9BOs/gULYapoRBwAJ -->
-<link rel="subresource" href="styles.css">
-```
-
 ### Favicons
 
 ``` html
 <!-- For IE 10 and below -->
-<!-- No link, just place a file called favicon.ico in the root directory -->
+<!-- Place favicon.ico in the root directory - no tag necessary -->
 
 <!-- For IE 11, Chrome, Firefox, Safari, Opera -->
-<link rel="icon" href="path/to/favicon-16.png" sizes="16x16" type="image/png">
-<link rel="icon" href="path/to/favicon-32.png" sizes="32x32" type="image/png">
-<link rel="icon" href="path/to/favicon-48.png" sizes="48x48" type="image/png">
-<link rel="icon" href="path/to/favicon-62.png" sizes="62x62" type="image/png">
-<link rel="icon" href="path/to/favicon-192.png" sizes="192x192" type="image/png">
-<!-- More info: https://bitsofco.de/all-about-favicons-and-touch-icons/ -->
+<link rel="icon" type="image/png" sizes="16x16" href="/path/to/favicon-16x16.png">
+<link rel="icon" type="image/png" sizes="32x32" href="/path/to/favicon-32x32.png">
+<link rel="icon" type="image/png" sizes="96x96" href="/path/to/favicon-96x96.png">
 ```
 
 - [All About Favicons (And Touch Icons)](https://bitsofco.de/all-about-favicons-and-touch-icons/)
@@ -319,7 +248,7 @@ Below are the link relations which are not recommended for use:
 
 ## Social
 
-### Facebook / Open Graph
+### Facebook Open Graph
 
 ``` html
 <meta property="fb:app_id" content="123456789">
@@ -331,14 +260,12 @@ Below are the link relations which are not recommended for use:
 <meta property="og:site_name" content="Site Name">
 <meta property="og:locale" content="en_US">
 <meta property="article:author" content="">
-<!-- Facebook: https://developers.facebook.com/docs/sharing/webmasters#markup -->
-<!-- Open Graph: http://ogp.me/ -->
 ```
 
 - [Facebook Open Graph Markup](https://developers.facebook.com/docs/sharing/webmasters#markup)
 - [Open Graph protocol](http://ogp.me/)
 
-### Facebook / Instant Articles
+### Facebook Instant Articles
 
 ``` html
 <meta charset="utf-8">
@@ -354,7 +281,7 @@ Below are the link relations which are not recommended for use:
 - [Facebook Instant Articles: Creating Articles](https://developers.facebook.com/docs/instant-articles/guides/articlecreate)
 - [Instant Articles: Format Reference](https://developers.facebook.com/docs/instant-articles/reference)
 
-### Twitter
+### Twitter Cards
 
 ``` html
 <meta name="twitter:card" content="summary">
@@ -364,8 +291,6 @@ Below are the link relations which are not recommended for use:
 <meta name="twitter:title" content="Content Title">
 <meta name="twitter:description" content="Content description less than 200 characters">
 <meta name="twitter:image" content="https://example.com/image.jpg">
-<!-- More info: https://dev.twitter.com/cards/getting-started -->
-<!-- Validate: https://dev.twitter.com/docs/cards/validation/validator -->
 ```
 
 - [Twitter Cards: Getting Started Guide](https://dev.twitter.com/cards/getting-started)
@@ -418,20 +343,13 @@ Pinterest lets you prevent people from saving things from your website, accordin
 <meta name="apple-mobile-web-app-title" content="App Title">
 
 <!-- Touch Icons -->
-<link rel="apple-touch-icon" href="path/to/apple-touch-icon.png">
-<link rel="apple-touch-icon-precomposed" href="path/to/apple-touch-icon-precomposed.png">
-<!-- iOS 8+ no longer support precomposed, only apple-touch-icon is required -->
-
 <!-- In most cases, one 180×180px touch icon in the head is enough -->
-<!-- Utilize the different icon sizes if you would want unique icons -->
-<!-- determined by device. -->
-<link rel="apple-touch-icon" sizes="57x57" href="path/to/icon@57.png">
-<link rel="apple-touch-icon" sizes="72x72" href="path/to/icon@72.png">
-<link rel="apple-touch-icon" sizes="114x114" href="path/to/icon@114.png">
-<link rel="apple-touch-icon" sizes="144x144" href="path/to/icon@144.png">
+<link rel="apple-touch-icon" href="/path/to/apple-touch-icon.png">
+<!-- Note: Safari on iOS 7 doesn’t add effects to icons. -->
+<!-- Older versions of Safari will not add effects for icon files named with the -precomposed.png suffix. -->
 
 <!-- Startup Image ( Deprecated ) -->
-<link rel="apple-touch-startup-image" href="path/to/startup.png">
+<link rel="apple-touch-startup-image" href="/path/to/startup.png">
 
 <!-- iOS app deep linking -->
 <meta name="apple-itunes-app" content="app-id=APP-ID, app-argument=http/url-sample.com">
@@ -444,7 +362,7 @@ Pinterest lets you prevent people from saving things from your website, accordin
 
 ```html
 <!-- Pinned Site -->
-<link rel="mask-icon" href="path/to/icon.svg" color="red">
+<link rel="mask-icon" href="/path/to/icon.svg" color="red">
 ```
 
 ### Google Android
@@ -481,66 +399,36 @@ Since Chrome 31, you can set up your web app to "app mode" like Safari.
 <!-- Define your web page as a web app -->
 <meta name="mobile-web-app-capable" content="yes">
 
-<!-- The first one is the official recommended format.  -->
-<link rel="icon" sizes="192x192" href="nice-highres.png">
-<link rel="icon" sizes="128x128" href="niceicon.png">
-<!-- Formats with Apple prefix will be deprecated. -->
-<link rel="apple-touch-icon" sizes="128x128" href="niceicon.png">
-<link rel="apple-touch-icon-precomposed" sizes="128x128" href="niceicon.png">
+<!-- Homescreen Icon  -->
+<link rel="icon" sizes="192x192" href="highres-icon.png">
 ```
 
-[Google Developer](https://developer.chrome.com/multidevice/android/installtohomescreen)
+- [Google Developer](https://developer.chrome.com/multidevice/android/installtohomescreen)
 
 ### Microsoft Internet Explorer
 
 ``` html
 <meta http-equiv="x-ua-compatible" content="ie=edge">
-<meta http-equiv="cleartype" content="on">
 <meta name="skype_toolbar" content="skype_toolbar_parser_compatible">
 
-<!-- Disable link highlighting on IE 10 on Windows Phone (https://blogs.windows.com/buildingapps/2012/11/15/adapting-your-webkit-optimized-site-for-internet-explorer-10/) -->
+<!-- IE10: Disable link highlighting upon tap (https://blogs.windows.com/buildingapps/2012/11/15/adapting-your-webkit-optimized-site-for-internet-explorer-10/) -->
 <meta name="msapplication-tap-highlight" content="no">
 
 <!-- Pinned sites (https://msdn.microsoft.com/en-us/library/dn255024(v=vs.85).aspx) -->
-<meta name="application-name" content="Contoso Pinned Site Caption">
-<meta name="msapplication-tooltip" content="Example Tooltip Text">
-<meta name="msapplication-starturl" content="/">
+<meta name="application-name" content="Sample Title">
+<meta name="msapplication-tooltip" content="A description of what this site does.">
+<meta name="msapplication-starturl" content="http://example.com/index.html?pinned=true">
+<meta name="msapplication-navbutton-color" content="#FF3300">
+<meta name="msapplication-window" content="width=800;height=600">
+<meta name="msapplication-task" content="name=Task 1;action-uri=http://host/Page1.html;icon-uri=http://host/icon1.ico">
+<meta name="msapplication-task" content="name=Task 2;action-uri=http://microsoft.com/Page2.html;icon-uri=http://host/icon2.ico">
+<meta name="msapplication-badge" value="frequency=NUMBER_IN_MINUTES;polling-uri=http://example.com/path/to/file.xml">
+<meta name="msapplication-TileColor" content="#FF3300">
+<meta name="msapplication-TileImage" content="/path/to/tileimage.jpg">
 
 <meta name="msapplication-config" content="http://example.com/browserconfig.xml">
-
-<meta name="msapplication-allowDomainApiCalls" content="true">
-<meta name="msapplication-allowDomainMetaTags" content="true">
-<meta name="msapplication-badge" content="frequency=30; polling-uri=http://example.com/id45453245/polling.xml">
-<meta name="msapplication-navbutton-color" content="#FF3300">
-<meta name="msapplication-notification" content="frequency=60;polling-uri=http://example.com/livetile">
-<meta name="msapplication-square150x150logo" content="path/to/logo.png">
-<meta name="msapplication-square310x310logo" content="path/to/largelogo.png">
-<meta name="msapplication-square70x70logo" content="path/to/tinylogo.png">
-<meta name="msapplication-wide310x150logo" content="path/to/widelogo.png">
-<meta name="msapplication-task" content="name=Check Order Status;action-uri=./orderStatus.aspx?src=IE9;icon-uri=./favicon.ico">
+<meta name="msapplication-notification" content="frequency=60;polling-uri=http://example.com/livetile;polling-uri2=http://example.com/livetile2">
 <meta name="msapplication-task-separator" content="1">
-<meta name="msapplication-TileColor" content="#FF3300">
-<meta name="msapplication-TileImage" content="path/to/tileimage.jpg">
-<meta name="msapplication-window" content="width=1024;height=768">
-```
-
-### Microsoft Internet Explorer: Legacy, Do Not Use!
-
-``` html
-<!-- Disable the image toolbar when you mouse over images in IE 6 (https://msdn.microsoft.com/en-us/library/ms532986(v=vs.85).aspx) -->
-<meta http-equiv="imagetoolbar" content="no">
-
-<!-- Disable Windows theming to form inputs/buttons (https://support.microsoft.com/en-us/kb/322240) -->
-<meta name="MSThemeCompatible" content="no">
-
-<!-- Disable a feature that only appeared on IE 6 beta (https://stackoverflow.com/q/2167301) -->
-<meta name="MSSmartTagsPreventParsing" content="true">
-
-<!-- Interpage Transitions (https://msdn.microsoft.com/en-us/library/ms532847(v=vs.85).aspx) -->
-<meta http-equiv="Page-Enter" content="revealtrans(duration=2,transition=2)">
-<meta http-equiv="Page-Exit" content="revealtrans(duration=3,transition=12)">
-<meta http-equiv="Site-Enter" content="revealtrans(duration=2,transition=2)">
-<meta http-equiv="Site-Exit" content="revealtrans(duration=3,transition=12)">
 ```
 
 ## App Links
