diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..3c3629e
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+node_modules
diff --git a/README.md b/README.md
index f396570..9eb7e70 100644
--- a/README.md
+++ b/README.md
@@ -1,58 +1,35 @@
 Readability
 ===========
-Automated Readability Index, Flesch-Kincaid, Gunning-Fog, SMOG Index, Coleman-Liau
+_Automated Readability Index, Flesch-Kincaid (ease/level), Gunning-Fog, SMOG Index, Coleman-Liau_
 
-Examples
-========
-**Automated Readability Index**  
-``` javascript
-automatedReadability("I immediately regret this decision.");
-Characters: 30
-Words: 5
-Sentences: 1
-Automated Readability Index: 9.329999999999998
-```
+### **[Demo](http://brbcoding.github.io/Readability/)**
 
-**Flesch Kincaid Ease**  
-``` javascript
-fleschKincaidEase("I’ll have a Manhattan. And kick the vermouth to the side with a pair of steel-toed boots.");
-Total Words: 17
-Total Sentences: 2
-Total Syllables: 21
-Flesch Kincaid Reading Ease: 93.70161764705884
+#### Examples
 ```
-
-**Flesch Kincaid Grade Level**  
-``` javascript
-fleschKincaidGradeLevel("He had a voice that could make a wolverine purr and suits so fine they made Sinatra look like a hobo.");
-Total Words: 21
-Total Sentences: 1
-Total Syllables: 26
-Flesch Kincaid Grade Level: 7.209523809523812
+> const testPhrase = 'No kidding - Lorenzo called off his trip to visit Mexico City just because they told him the conquistadores were extinct.';
 ```
-
-**Gunning Fog Score**  
-``` javascript
-gunningFog("I love scotch. Scotchy scotch scotch. Here it goes down, down into my belly.");
-Total Words: 14
-Total Sentences: 3
-Total Complex Words: 0
-Gunning Fog Score: 1.866666666666667
-```    
-
-**SMOG Index**  
-``` javascript
-smogIndex("Oh, I can barely lift my right arm ’cause I did so many. I don’t know if you heard me counting. I did over a thousand.");
-Number of Sentences: 3
-Polysyllabic Words: 1
-SMOG index: 3.7792166259557014
+##### [Automated Readability Index](https://en.wikipedia.org/wiki/Automated_readability_index)
+```
+> Readability.automatedReadability(testPhrase);
+11.274285714285718
+```
+##### [SMOG Index](https://en.wikipedia.org/wiki/SMOG)
+```
+> Readability.smog(testPhrase);
+10.065306667255596
+```
+##### [Gunning Fog](https://en.wikipedia.org/wiki/Gunning_fog_index)
+```
+> Readability.gunningFog(testPhrase);
+14.114285714285714
+```
+##### [Coleman Liau](https://en.wikipedia.org/wiki/Coleman%E2%80%93Liau_index)
+```
+> Readability.colemanLiau(testPhrase);
+11.952857142857141
+```
+##### [Flesch Kincaid](https://en.wikipedia.org/wiki/Flesch%E2%80%93Kincaid_readability_tests)
+```
+> Readability.fleschKincaid(testPhrase);
+{ ease: 52.57714285714289, gradeLevel: 11.142857142857142 }
 ```
-
-**Coleman-Liau Index**  
-``` javascript
-colemanLiau("Discovered by the Germans in 1904, they named it San Diego, which of course in German means ‘a whale’s vagina.");
-Total Characters: 86
-Total Words: 20
-Total Sentences: 1
-Coleman Liau Index: 9.511999999999997
-```
\ No newline at end of file
diff --git a/build/index.js b/build/index.js
new file mode 100644
index 0000000..514ae38
--- /dev/null
+++ b/build/index.js
@@ -0,0 +1,69 @@
+'use strict';
+
+var Readability = {
+  getSyllableCount: function getSyllableCount(input) {
+    // lol @ this, obviously not 100%
+    return input.trim().split(' ').reduce(function (a, b) {
+      return a + (b.length <= 3 ? 1 : b.toLowerCase().replace(/(?:[^laeiouy]es|ed|[^laeiouy]e)$/, '').replace(/^y/, '').match(/[aeiouy]{1,2}/g).length);
+    }, 0);
+  },
+  getCharacterCount: function getCharacterCount(input) {
+    return input.trim().match(/\w/g).length;
+  },
+  getWordCount: function getWordCount(input) {
+    return input.trim().match(/\S+/g).length;
+  },
+  getSentenceCount: function getSentenceCount(input) {
+    return input.trim().match(/[^\r\n.!?]+(:?(:?\r\n|[\r\n]|[.!?])+|$)/gi).length;
+  },
+  getComplexWords: function getComplexWords(input) {
+    var _this = this;
+
+    return input.trim().replace(/[^\w\s]/ig, '').split(' ').reduce(function (a, b) {
+      return a + (_this.getSyllableCount(b) >= 3 ? 1 : 0);
+    }, 0);
+  },
+  automatedReadability: function automatedReadability(input) {
+    // 4.71(characters / words) + 0.5(words / sentences) - 21.43
+    var nChar = this.getCharacterCount(input);
+    var nWord = this.getWordCount(input);
+    var nSent = this.getSentenceCount(input);
+    var arIdx = 4.71 * (nChar / nWord) + 0.5 * (nWord / nSent) - 21.43;
+    return arIdx > 0 ? arIdx : 0;
+  },
+  smog: function smog(input) {
+    // 1.0430 * sqrt(num polysyllables * (30/number of sentences) + 3.1291)
+    var nSent = this.getSentenceCount(input);
+    var nComp = this.getComplexWords(input);
+
+    return 1.0430 * Math.sqrt(nComp * (30 / nSent) + 3.1291);
+  },
+  gunningFog: function gunningFog(input) {
+    // 0.4[(words/sentences) + 100(complex words/words)]
+    var nWord = this.getWordCount(input);
+    var nSent = this.getSentenceCount(input);
+    var nComp = this.getComplexWords(input);
+
+    return 0.4 * (nWord / nSent) + 100 * (nComp / nWord);
+  },
+  colemanLiau: function colemanLiau(input) {
+    // 5.89 x (characters/words) - 0.3 x (sentences/words) - 15.8
+    var nChar = this.getCharacterCount(input);
+    var nWord = this.getWordCount(input);
+    var nSent = this.getSentenceCount(input);
+
+    return 5.89 * (nChar / nWord) - 0.3 * (nSent / nWord) - 15.8;
+  },
+  fleschKincaid: function fleschKincaid(input) {
+    // ease - 206.835 - 1.015(total words/total sentences) - 84.6(total syllables/total words)
+    // grade level - 0.39(total words/total sentences) + 11.8(total syllables/total words) - 15.59
+    var nWord = this.getWordCount(input);
+    var nSent = this.getSentenceCount(input);
+    var nSyll = this.getSyllableCount(input);
+
+    return {
+      ease: 206.835 - 1.015 * (nWord / nSent) - 84.6 * (nSyll / nWord),
+      gradeLevel: 0.39 * (nWord / nSent) + 11.8 * (nSyll / nWord) - 15.59
+    };
+  }
+};
\ No newline at end of file
diff --git a/gulpfile.babel.js b/gulpfile.babel.js
new file mode 100644
index 0000000..705deaa
--- /dev/null
+++ b/gulpfile.babel.js
@@ -0,0 +1,19 @@
+import gulp from 'gulp';
+import babel from 'gulp-babel';
+import path from 'path';
+import rename from 'gulp-rename';
+
+const paths = {
+  src: path.join(__dirname, 'src'),
+  build: path.join(__dirname, 'build'),
+};
+
+gulp.task('default', ['build:js']);
+gulp.task('build:js', () => {
+  gulp.src(path.join(paths.src, 'index.es6.js'))
+    .pipe(babel())
+    .pipe(rename('index.js'))
+    .pipe(gulp.dest(paths.build))
+});
+
+gulp.watch(path.join(paths.src, '**/*'), ['build:js']);
diff --git a/index.html b/index.html
new file mode 100644
index 0000000..649091e
--- /dev/null
+++ b/index.html
@@ -0,0 +1,205 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <meta charset="utf-8">
+    <title>Example</title>
+    <link href='https://fonts.googleapis.com/css?family=Cardo:400,400italic,700' rel='stylesheet' type='text/css'>
+    <style>
+      * { box-sizing: border-box; }
+      body { background: #efefef; }
+
+      #demo {
+        width: 50%;
+        margin: 0 auto;
+        padding-right: 1em;
+      }
+
+      #demo h2 {
+        text-align: center;
+        font-family: Arial;
+        font-size: 8vw;
+        margin-bottom: 1vw;
+        margin-top: 1vw;
+        font-family: 'Cardo', serif;
+      }
+
+      #demo textarea {
+        border: none;
+        border-radius: 4px;
+        width: 100%;
+        min-height: 20vh;
+        font-size: 1.25em;
+        margin-bottom: 1.83em;
+        font-family: 'Cardo', serif;
+        padding: 1em;
+      }
+
+      .output-container {
+        border-bottom: 1px solid rgba(0, 0, 0, 0.1);
+        margin-bottom: 0.75em;
+      }
+
+      .output-container:hover > .output-value {
+        color: #2BA4FF;
+      }
+
+      .output-label, .output-value {
+        display: inline-block;
+        width: 50%;
+        font-family: 'Cardo', serif;
+        font-size: 1.25em;
+        white-space: nowrap;
+        overflow: hidden;
+        text-overflow: ellipsis;
+      }
+
+      .output-label {
+        font-style: italic;
+        font-family: 'Cardo', italic;
+      }
+
+      .output-label a {
+        color: #000;
+        text-decoration: none;
+        position: relative;
+        width: auto;
+      }
+
+      .output-label a:hover {
+        color: #2BA4FF;
+      }
+
+      .output-label a:after {
+        content: '';
+        position: absolute;
+        background: #2BA4FF;
+        width: 0;
+        left: 0;
+        height: 0.1em;
+        bottom: 0.2em;
+      }
+
+      .output-label a:hover:after {
+        transition: width 0.25s ease-in;
+        width: 100%;
+      }
+
+      .output-value {
+        text-align: right;
+      }
+
+    </style>
+  </head>
+  <body>
+    <div id="demo">
+      <h2>Readability</h2>
+      <textarea id="example-input"></textarea>
+      <div id="example-output"></div>
+    </div>
+    <script src="./build/index.js"></script>
+    <script>
+      (function init() {
+        var testPhrase = [
+          'Anyone who feels that if so many more students whom we haven’t actually admitted',
+          'are sitting in on the course than ones we have that the room had to be changed,',
+          'then probably auditors will have to be excluded, is likely to agree that the curriculum needs revision.'
+        ].join(' ');
+
+        document.querySelector('#example-input').innerHTML = testPhrase;
+        updateOutput(testPhrase);
+      })();
+
+      function getDefaultMethods() {
+        return [
+          {
+            name: 'Automated Readability Index',
+            func: 'automatedReadability',
+            url: 'https://en.wikipedia.org/wiki/Automated_readability_index'
+          },
+          {
+            name: 'SMOG Grade (Index)',
+            func: 'smog',
+            url: 'https://en.wikipedia.org/wiki/SMOG'
+          },
+          {
+            name: 'Gunning Fog Index',
+            func: 'gunningFog',
+            url: 'https://en.wikipedia.org/wiki/Gunning_fog_index'
+          },
+          {
+            name: 'Coleman Liau',
+            func: 'colemanLiau',
+            url: 'https://en.wikipedia.org/wiki/Coleman%E2%80%93Liau_index'
+          },
+          {
+            name: 'Flesch-Kincaid Ease',
+            func: 'fleschKincaid.ease',
+            url: 'https://en.wikipedia.org/wiki/Flesch%E2%80%93Kincaid_readability_tests'
+          },
+          {
+            name: 'Flesch-Kincaid Level',
+            func: 'fleschKincaid.gradeLevel',
+            url: 'https://en.wikipedia.org/wiki/Flesch%E2%80%93Kincaid_readability_tests'
+          }
+        ];
+      }
+
+      function updateOutput(testPhrase) {
+        var fragment = document.createDocumentFragment();
+        var outputElement = document.querySelector('#example-output');
+        while(outputElement.firstChild) outputElement.removeChild(outputElement.firstChild);
+
+        var outputContainer, outputLabel, outputValue, func, val;
+        var methods = getDefaultMethods();
+
+        methods.forEach(function (method) {
+          func = method.func.split('.');
+          val = func.length > 1 ?
+            Readability[func[0]](testPhrase)[func[1]] :
+            Readability[func[0]](testPhrase);
+
+          outputLabel = document.createElement('div');
+          outputValue = document.createElement('div');
+          outputLink  = document.createElement('a');
+          outputContainer = document.createElement('div');
+          outputLabel.classList.add('output-label');
+          outputValue.classList.add('output-value');
+          outputContainer.classList.add('output-container');
+
+          outputLink.innerHTML = method.name;
+          outputLink.setAttribute('href', method.url);
+          outputLink.setAttribute('target', '_blank');
+          outputValue.innerHTML = val;
+
+          outputLabel.appendChild(outputLink);
+          outputContainer.appendChild(outputLabel);
+          outputContainer.appendChild(outputValue);
+          fragment.appendChild(outputContainer);
+
+          outputElement.appendChild(fragment);
+        });
+      };
+
+      var _onKeyUp = debounce(function () {
+        updateOutput(this.value);
+      }, 150, false);
+
+      document.querySelector('#example-input').addEventListener('keyup', _onKeyUp, false);
+
+      function debounce(func, wait, immediate) {
+      	var timeout;
+      	return function() {
+      		var context = this, args = arguments;
+      		var later = function() {
+      			timeout = null;
+      			if (!immediate) func.apply(context, args);
+      		};
+      		var callNow = immediate && !timeout;
+      		clearTimeout(timeout);
+      		timeout = setTimeout(later, wait);
+      		if (callNow) func.apply(context, args);
+      	};
+      };
+    </script>
+  </body>
+</html>
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..ff06b76
--- /dev/null
+++ b/package.json
@@ -0,0 +1,31 @@
+{
+  "name": "readability",
+  "version": "0.0.1",
+  "description": "Automated Readability Index, Flesch-Kincaid, Gunning-Fog, SMOG Index, Coleman-Liau",
+  "main": "./build/index.js",
+  "dependencies": {
+    "babel": "^5.8.23",
+    "gulp": "^3.9.0",
+    "gulp-babel": "^5.2.1",
+    "gulp-rename": "^1.2.2",
+    "path": "^0.12.7"
+  },
+  "devDependencies": {
+    "gulp-rename": "^1.2.2",
+    "gulp-util": "^3.0.6",
+    "path": "^0.12.7"
+  },
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/brbcoding/Readability.git"
+  },
+  "author": "Cody Henshaw",
+  "license": "ISC",
+  "bugs": {
+    "url": "https://github.com/brbcoding/Readability/issues"
+  },
+  "homepage": "https://github.com/brbcoding/Readability#readme"
+}
diff --git a/readability.js b/readability.js
deleted file mode 100644
index 30e76f5..0000000
--- a/readability.js
+++ /dev/null
@@ -1,124 +0,0 @@
-var CHAR_REGEX = /\w/g;
-var WORD_REGEX = /\S+/g;
-var SENT_REGEX = /[^\r\n.!?]+(:?(:?\r\n|[\r\n]|[.!?])+|$)/gi;
-
-// syllables in word
-var countSyllables = function(word) {
-	word = word.toLowerCase();
-	if(word.length <= 3) { return 1; }
-	word = word.replace(/(?:[^laeiouy]es|ed|[^laeiouy]e)$/, '');
-	word = word.replace(/^y/, '');
-	return word.match(/[aeiouy]{1,2}/g).length;
-};
-
-// Automated Readability Index
-var automatedReadability = function(input) {
-    // get counts
-    var charCount = input.match(CHAR_REGEX).length;
-    var wordCount = input.match(WORD_REGEX).length;
-    var sentCount = input.match(SENT_REGEX).length;
-    // 4.71(characters/words) + 0.5(words/sentences) - 21.43
-    var ariResult = 4.71 * (charCount / wordCount) + 0.5 * (wordCount / sentCount) - 21.43;
-    console.log("Characters: " + charCount);
-    console.log("Words: " + wordCount);
-    console.log("Sentences: " + sentCount);
-    console.log("Automated Readability Index: " + ariResult);
-    return ariResult;
-};
-
-// Flesch-Kincaid Reading Ease
-var fleschKincaidEase = function(input) {
-    // 206.835 - 1.015(total words/total sentences) - 84.6(total syllables/total words)
-    // split input into individual words, then get the total syllables
-    var syllCount = 0;
-	var words = input.replace(/[^\w\s]/ig, "").split(" ");
-	var wordCount = words.length;
-	var sentCount = input.match(SENT_REGEX).length;
-	for(i = 0; i < words.length; i++){
-		syllCount += countSyllables(words[i]);
-    }
-    var fkeResult = 206.835 - 1.015 * (wordCount / sentCount) - 84.6 * (syllCount / wordCount);
-    console.log("Total Words: " + wordCount);
-    console.log("Total Sentences: " + sentCount);
-    console.log("Total Syllables: " + syllCount);
-    console.log("Flesch Kincaid Reading Ease: " + fkeResult);
-    return fkeResult;
-};
-
-// Flesch-Kincaid Grade Level
-var fleschKincaidGradeLevel = function(input) {
-    // 0.39(total words/total sentences) + 11.8(total syllables/total words) - 15.59
-    var syllCount = 0;
-	var words = input.replace(/[^\w\s]/ig, "").split(" ");
-	var wordCount = words.length;
-	var sentCount = input.match(SENT_REGEX).length;
-	for(i = 0; i < words.length; i++){
-		syllCount += countSyllables(words[i]);
-    }
-    var fkgResult = 0.39 * (wordCount / sentCount) + 11.8 * (syllCount / wordCount) - 15.59;
-    console.log("Total Words: " + wordCount);
-    console.log("Total Sentences: " + sentCount);
-    console.log("Total Syllables: " + syllCount);
-    console.log("Flesch Kincaid Grade Level: " + fkgResult);
-    return fkgResult;
-
-};
-
-// Gunning Fog Index
-var gunningFog = function(input) {
-	// 0.4[(words/sentences) + 100(complex words/words)]
-	var compWords = 0;
-	var words = input.replace(/[^\w\s]/ig, "").split(" ");
-	var wordCount = words.length;
-	var sentCount = input.match(SENT_REGEX).length;
-	for(i = 0; i < words.length; i++){
-		if(countSyllables(words[i]) >= 3) {
-			compWords += 1;
-		}
-    }
-    var gfsResult = 0.4 * ((wordCount/sentCount) + 100 * (compWords/wordCount));
-    console.log("Total Words: " + wordCount);
-    console.log("Total Sentences: " + sentCount);
-    console.log("Total Complex Words: " + compWords);
-    console.log("Gunning Fog Score: " + gfsResult);
-    return gfsResult;
-
-};
-// SMOG Index
-var smogIndex = function(input) {
-	// 1.0430 * sqrt(num polysyllables * (30/number of sentences) + 3.1291)
-	var polyWords = 0;
-	var sentCount = input.match(SENT_REGEX).length;
-	var words = input.replace(/[^\w\s]/ig, "").split(" ");
-	for(i = 0; i < words.length; i++){
-		if(countSyllables(words[i]) >= 3) {
-			polyWords += 1;
-		}
-    }
-    var smgResult = 1.0430 * Math.sqrt(polyWords * (30/sentCount) + 3.1291);
-    console.log("Total of Sentences: " + sentCount);
-    console.log("Polysyllabic Words: " + polyWords);
-    console.log("SMOG index: " + smgResult);
-    return smgResult;
-};
-
-// Coleman-Liau Index
-var colemanLiau = function(input) {
-	// 5.89 x (characters/words) - 0.3 x (sentences/words) - 15.8
-	var charCount = input.match(CHAR_REGEX).length;
-	var wordCount = input.match(WORD_REGEX).length;
-	var sentCount = input.match(SENT_REGEX).length;
-	var cliResult = 5.89 * (charCount / wordCount) - 0.3 * (sentCount / wordCount) - 15.8;
-	console.log("Total Characters: " + charCount);
-	console.log("Total Words: " + wordCount);
-	console.log("Total Sentences: " + sentCount);
-	console.log("Coleman Liau Index: " + cliResult);
-	return cliResult;
-};
-
-// automatedReadability("I immediately regret this decision.");
-// fleschKincaidEase("I’ll have a Manhattan. And kick the vermouth to the side with a pair of steel-toed boots.");
-fleschKincaidGradeLevel("Timmy's costume unboxing event is now LIVE! Join us in chat & get the chance to win mystery prizes");
-// gunningFog("I love scotch. Scotchy scotch scotch. Here it goes down, down into my belly.");
-// smogIndex("Oh, I can barely lift my right arm ’cause I did so many. I don’t know if you heard me counting. I did over a thousand.");
-// colemanLiau("Discovered by the Germans in 1904, they named it San Diego, which of course in German means ‘a whale’s vagina.");
\ No newline at end of file
diff --git a/src/index.es6.js b/src/index.es6.js
new file mode 100644
index 0000000..962b9c6
--- /dev/null
+++ b/src/index.es6.js
@@ -0,0 +1,66 @@
+const Readability = {
+  getSyllableCount(input) {
+    // lol @ this, obviously not 100%
+    return input.trim().split(' ').reduce((a, b) => {
+      return a + (b.length <= 3 ? 1 : b.toLowerCase().replace(/(?:[^laeiouy]es|ed|[^laeiouy]e)$/, '')
+        .replace(/^y/, '').match(/[aeiouy]{1,2}/g).length);
+    }, 0);
+  },
+  getCharacterCount(input) {
+    return input.trim().match(/\w/g).length;
+  },
+  getWordCount(input) {
+    return input.trim().match(/\S+/g).length;
+  },
+  getSentenceCount(input) {
+    return input.trim().match(/[^\r\n.!?]+(:?(:?\r\n|[\r\n]|[.!?])+|$)/gi).length;
+  },
+  getComplexWords(input) {
+    return input.trim().replace(/[^\w\s]/ig, '').split(' ').reduce((a, b) => {
+      return a + (this.getSyllableCount(b) >= 3 ? 1 : 0);
+    }, 0);
+  },
+  automatedReadability(input) {
+    // 4.71(characters / words) + 0.5(words / sentences) - 21.43
+    const nChar = this.getCharacterCount(input);
+    const nWord = this.getWordCount(input);
+    const nSent = this.getSentenceCount(input);
+    const arIdx = 4.71 * (nChar / nWord) + 0.5 * (nWord / nSent) - 21.43;
+    return arIdx > 0 ? arIdx : 0;
+  },
+  smog(input) {
+    // 1.0430 * sqrt(num polysyllables * (30/number of sentences) + 3.1291)
+    const nSent = this.getSentenceCount(input);
+    const nComp = this.getComplexWords(input);
+
+    return 1.0430 * Math.sqrt(nComp * (30 / nSent) + 3.1291);
+  },
+  gunningFog(input) {
+    // 0.4[(words/sentences) + 100(complex words/words)]
+    const nWord = this.getWordCount(input);
+    const nSent = this.getSentenceCount(input);
+    const nComp = this.getComplexWords(input);
+
+    return 0.4 * (nWord / nSent) + 100 * (nComp / nWord);
+  },
+  colemanLiau(input) {
+    // 5.89 x (characters/words) - 0.3 x (sentences/words) - 15.8
+    const nChar = this.getCharacterCount(input);
+    const nWord = this.getWordCount(input);
+    const nSent = this.getSentenceCount(input);
+
+    return 5.89 * (nChar / nWord) - 0.3 * (nSent / nWord) - 15.8;
+  },
+  fleschKincaid(input) {
+    // ease - 206.835 - 1.015(total words/total sentences) - 84.6(total syllables/total words)
+    // grade level - 0.39(total words/total sentences) + 11.8(total syllables/total words) - 15.59
+    const nWord = this.getWordCount(input);
+    const nSent = this.getSentenceCount(input);
+    const nSyll = this.getSyllableCount(input);
+
+    return {
+      ease: 206.835 - 1.015 * (nWord / nSent) - 84.6 * (nSyll / nWord),
+      gradeLevel: 0.39 * (nWord / nSent) + 11.8 * (nSyll / nWord) - 15.59
+    }
+  },
+};