diff --git a/README.md b/README.md
index 81555e6..aa663e6 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,36 @@
# HEAD
-A collection of HTML head elements.
+**Summary:** A collection of current & deprecated HTML head elements for your reference in order to decide what your head needs.
+
+**Table of Contents:**
+- [Recommended Minimum](#recommended-minimum)
+- [Elements](#elements)
+- [Meta Elements](#meta-elements)
+ - [Meta Elements: Not Recommended](#meta-elements-not-recommended)
+- [Link Elements](#link-elements)
+ - [Link Elements: Not Recommended](#link-elements-not-recommended)
+ - [Favicons](#favicons)
+- [Social](#social)
+ - [Facebook/ Open Graph](#facebook--open-graph)
+ - [Facebook/ Instant Articles](#facebook--instant-articles)
+ - [Twitter](#twitter)
+ - [Google+/ Schema.org](#google--schemaorg)
+ - [OEmbed](#oembed)
+- [Browser/ Platform](#browserplatform)
+ - [Apple iOS](#apple-ios)
+ - [Apple Safari](#apple-safari)
+ - [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)
+ - [360 Browser](#360-browser)
+ - [UC Mobile Browser](#uc-mobile-browser)
+ - [QQ Mobile Browser](#qq-mobile-browser)
+- [App Links](#app-links)
+- [Notes](#notes)
+ - [Performance](#performance)
+- [Other Resources](#other-resources)
+- [Contributing](#contributing)
## Recommended Minimum
@@ -76,7 +106,7 @@ 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 Elements Not Recommended
+### Meta Elements: Not Recommended
Below are the meta attributes which are not recommended for use:
```html
@@ -151,7 +181,7 @@ Below are the meta attributes which are not recommended for use:
```
-### Link Elements Not Recommended
+### Link Elements: Not Recommended
Below are the link relations which are not recommended for use:
```html
@@ -177,7 +207,7 @@ Below are the link relations which are not recommended for use:
## Social
-### Facebook / Open Graph
+### Facebook/ Open Graph
``` html
@@ -196,7 +226,7 @@ Below are the link relations which are not recommended for use:
- [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
@@ -229,7 +259,7 @@ Below are the link relations which are not recommended for use:
- [Twitter Cards: Getting Started Guide](https://dev.twitter.com/cards/getting-started)
- [Twitter Card Validator](https://dev.twitter.com/docs/cards/validation/validator)
-### Google+ / Schema.org
+### Google+/ Schema.org
``` html
@@ -251,7 +281,7 @@ Below are the link relations which are not recommended for use:
- [oEmbed format](http://oembed.com/)
-## Browser/Platform
+## Browser/ Platform
### Apple iOS
@@ -341,7 +371,7 @@ Below are the link relations which are not recommended for use:
```
-### Microsoft Internet Explorer (LEGACY DO NOT USE)
+### Microsoft Internet Explorer: Legacy, Do Not Use!
``` html