diff --git a/crawler.js b/crawler.js
index b248dbc..e6de6e7 100644
--- a/crawler.js
+++ b/crawler.js
@@ -2,17 +2,62 @@
  * Created by tushar on 13/09/17.
  */
 
-'use strict'
+"use strict";
+var request = require("superagent");
+const cheerio = require("cheerio");
 
-/**
- * Crawls a website using a start {url}, and returns the lexicographically smallest string.
- * @param url
- * @return {Promise.<string>}
- */
-module.exports = url =>
-  new Promise((resolve, reject) => {
-    /**
-     * TODO: Write your high performance code here.
-     */
-    reject(new Error('NotImplemented'))
-  })
+let traversedPaths; // Local cache. Use any high-performance lookup db like redis for shared systems with some ttl.
+let smallestWord; // This would be the current smallest word. Initializing with some huge value;
+
+function getSmallestString(codes) {
+  return codes.reduce(function(currentSmallestWord, code) {
+    return currentSmallestWord < code ? currentSmallestWord : code;
+  }, smallestWord);
+}
+
+function getPaths($) {
+  return $(".link")
+    .map(function(i, elem) {
+      return $(this).attr("href");
+    })
+    .get();
+}
+
+function getCodes($) {
+  return $(".codes h1")
+    .map(function(i, elem) {
+      return $(this).text();
+    })
+    .get();
+}
+
+async function makeReq(url, result) {
+  const response = await request.get(url);
+  return response.text;
+}
+
+async function crawlPage(hash, rootUrl) {
+  const response = await makeReq(`${rootUrl}${hash}`);
+  const $ = cheerio.load(response);
+  const codes = getCodes($);
+  smallestWord = getSmallestString(codes);
+  traversedPaths[hash] = true;
+  const childPaths = getPaths($);
+
+  for (let childPath of childPaths) {
+    if (!(childPath in traversedPaths)) {
+      const wait = await crawlPage(childPath, rootUrl);
+    }
+  }
+}
+
+module.exports = async function(url) {
+  try {
+    traversedPaths = {};
+    smallestWord = "".padEnd("100", "z");
+    const data = await crawlPage("", url);
+    return smallestWord;
+  } catch (error) {
+    return error;
+  }
+};
diff --git a/package.json b/package.json
index 0631069..81d31b3 100644
--- a/package.json
+++ b/package.json
@@ -10,10 +10,12 @@
   "author": "",
   "license": "ISC",
   "dependencies": {
+    "cheerio": "^1.0.0-rc.2",
     "express": "^4.15.4",
     "express-rate-limit": "^2.9.0",
     "mocha": "^3.5.3",
     "nodemon": "^1.12.0",
-    "pug": "^2.0.0-rc.4"
+    "pug": "^2.0.0-rc.4",
+    "superagent": "^3.6.0"
   }
 }