diff --git a/creepy.js b/creepy.js
new file mode 100644
index 0000000..37bada5
--- /dev/null
+++ b/creepy.js
@@ -0,0 +1,134 @@
+var system = require('system');
+
+(function(host) {
+    function Creepy(options) {
+        if(!(this instanceof Creepy)) {
+            return new Creepy(options);
+        }
+        options = options || {};
+        this.visited = {};
+        this.rootUrl = options.rootUrl;
+        this.initialDelay = options.initialDelay || 5000;
+        this.delay = options.delay || this.initialDelay;
+        this.urls = [];
+        this.sort = options.sort || function(u) { return u; };
+        if(!!options.ignore && options.ignore.length > 0) {
+            this.ignore = new RegExp(options.ignore.join('|'));
+        } else {
+            this.ignore = {
+                test: function() { 
+                    return false; 
+                }
+            };
+        }
+    }
+    
+    Creepy.webpage = require('webpage');
+    
+    Creepy.prototype = {
+        crawl: function(onSuccess, onFailure, onFinished) {
+            this.onSuccess = onSuccess;
+            this.onFailure = function() { onFailure.apply(null, arguments); onFinished(); };
+            this.onFinished = onFinished;
+
+            var url = this.rootUrl,
+                _this = this;
+
+            if(url[url.length - 1] === '/') {
+                url = url.slice(0, -1);
+            }
+
+            var page = Creepy.webpage.create();
+
+            page.onConsoleMessage = function (msg) {
+                system.stderr.writeLine('console: ' + msg);
+            };
+
+            page.open(url, function(status) {
+                if(status === 'fail') {
+                    page.close();
+                    _this.onFailure({
+                        url: url,
+                        status: status
+                    });
+                    return;
+                }
+                
+                _this.urls.push(url);
+                var length = _this.urls.length;
+                
+                function visit() {
+                    if(_this.urls.length === 0) {
+                        _this.onFinished();
+                        return;
+                    }
+                    
+                    if(length < _this.urls.length) {
+                        _this.urls = _this.sort(_this.urls);
+                    }
+                    
+                    length = _this.urls.length;
+                    
+                    _this.visit(page, _this.urls.shift(), visit);
+                }
+                
+                setTimeout(visit, _this.initialDelay);
+            });
+        },
+        
+        visit: function(page, url, done) {
+            if (this.visited[url]) {
+                done();
+                return;
+            }
+
+            var _this = this;
+
+            console.log('Getting content for url:', url);
+
+            page.evaluate(function (url) {
+                window.history.pushState(null, '', url);
+                window.dispatchEvent(new Event('popstate'));
+            }, url);
+
+            setTimeout(function () {
+                var html = page.evaluate(function() {
+                    return document.documentElement.innerHTML;
+                });
+
+                _this.visited[url] = true;
+                _this.urls.push.apply(_this.urls, _this.getUrls(page));
+                _this.onSuccess({
+                    url: url,
+                    content: html
+                });
+                done();
+            }, _this.delay);
+        },
+        
+        getUrls: function(page) {
+            var _this = this;
+            return page.evaluate(function() {
+                return Array.prototype.map.call(document.getElementsByTagName('a'), function(link) {
+                    var href = link.href;
+
+                    if (window.getComputedStyle(link).display === 'none') {
+                        return;
+                    }
+
+                    if(href[href.length - 1] === '/') {
+                        href = href.slice(0, -1);
+                    }
+                    
+                    return href.split('?')[0].split('#')[0].toLowerCase();
+                });
+            }).filter(function(href) {
+                return href && href.indexOf('/undefined/') === -1 && href.indexOf('http') === 0 && href.indexOf(_this.rootUrl) > -1 && !_this.ignore.test(href) && !_this.visited[href];
+            });
+        }
+    };
+    
+    host.Creepy = Creepy;
+})(phantom);
+
+module.exports = exports = phantom.Creepy;