diff --git a/src/drivers/npm/README.md b/src/drivers/npm/README.md
index 23227a613..e3fc682dd 100644
--- a/src/drivers/npm/README.md
+++ b/src/drivers/npm/README.md
@@ -31,7 +31,11 @@ $ node index.js https://www.wappalyzer.com
 const options = {
   userAgent: 'Wappalyzer',
   maxWait: 3000,
-  debug: false
+  debug: false,
+  recursive: true,
+  maxDepth: 3,
+  maxUrls: 10,
+  delay: 500,
 };
 
 const wappalyzer = require('wappalyzer')(options);
diff --git a/src/drivers/npm/driver.js b/src/drivers/npm/driver.js
index 487200a2d..95325b011 100644
--- a/src/drivers/npm/driver.js
+++ b/src/drivers/npm/driver.js
@@ -3,45 +3,44 @@
 const driver = options => {
   const Wappalyzer = require('./wappalyzer');
   const request = require('request');
+  const url = require('url');
   const fs = require('fs');
   const Browser = require('zombie');
 
   const json = JSON.parse(fs.readFileSync(__dirname + '/apps.json'));
 
   return {
-    analyze: url => {
+    analyze: pageUrl => {
+      const origPageUrl = url.parse(pageUrl);
+      const analyzedPageUrls = [];
+      const apps = [];
+
       const wappalyzer = new Wappalyzer();
 
       wappalyzer.apps = json.apps;
       wappalyzer.categories = json.categories;
 
-      return new Promise((resolve, reject) => {
-        wappalyzer.driver.log = (message, source, type) => {
-          if ( type === 'error' ) {
-            return reject(message);
-          }
-
-          if ( Boolean(options.debug) ) {
-            console.log('[wappalyzer ' + type + ']', '[' + source + ']', message);
-          }
-        };
-
-        wappalyzer.driver.displayApps = detected => {
-          var apps = [];
+      wappalyzer.driver.log = (message, source, type) => {
+        if ( Boolean(options.debug) ) {
+          console.log('[wappalyzer ' + type + ']', '[' + source + ']', message);
+        }
+      };
 
-          Object.keys(detected).forEach(appName => {
-            const app = detected[appName];
+      wappalyzer.driver.displayApps = detected => {
+        Object.keys(detected).forEach(appName => {
+          const app = detected[appName];
 
-            var categories = [];
+          var categories = [];
 
-            app.props.cats.forEach(id => {
-              var category = {};
+          app.props.cats.forEach(id => {
+            var category = {};
 
-              category[id] = wappalyzer.categories[id].name;
+            category[id] = wappalyzer.categories[id].name;
 
-              categories.push(category)
-            });
+            categories.push(category)
+          });
 
+          if ( !apps.some(detectedApp => detectedApp.name === app.name) ) {
             apps.push({
               name: app.name,
               confidence: app.confidenceTotal.toString(),
@@ -50,52 +49,96 @@ const driver = options => {
               website: app.props.website,
               categories
             });
-          });
+          }
+        });
+      };
 
-          resolve(apps);
-        };
+      const browser = new Browser({
+        userAgent: options.userAgent,
+        waitDuration: options.maxWait + 'ms',
+      });
 
-        const browser = new Browser({
-          userAgent: options.userAgent
-        });
+      const sleep = ms => new Promise(resolve => setTimeout(resolve, ms));
 
-        browser.visit(url, error => {
-          if ( !browser.resources['0'] || !browser.resources['0'].response ) {
-            return wappalyzer.log('No response from server', 'driver', 'error');
+      const fetch = (pageUrl, index, depth) => {
+        return new Promise(async (resolve, reject) => {
+          // Return when the URL is a duplicate or maxUrls has been reached
+          if ( analyzedPageUrls.indexOf(pageUrl.href) !== -1 || analyzedPageUrls.length >= options.maxUrls ) {
+            return resolve();
           }
 
-          browser.wait(options.maxWait)
-            .catch(error => wappalyzer.log(error.message, 'browser'))
-            .finally(() => {
-              wappalyzer.driver.document = browser.document;
+          analyzedPageUrls.push(pageUrl.href);
 
-              const headers = {};
+          wappalyzer.log('depth: ' + depth + '; delay: ' + ( options.delay * index ) + 'ms; url: ' + pageUrl.href, 'driver');
 
-              browser.resources['0'].response.headers._headers.forEach(header => {
-                if ( !headers[header[0]] ){
-                  headers[header[0]] = [];
-                }
-                headers[header[0]].push(header[1]);
-              });
+          // Be nice
+          if ( options.delay ) {
+            await sleep(options.delay * index);
+          }
+
+          browser.visit(pageUrl.href, error => {
+            if ( !browser.resources['0'] || !browser.resources['0'].response ) {
+              wappalyzer.log('No response from server', 'browser', 'error');
 
-              const vars = Object.getOwnPropertyNames(browser.window);
-              const html = browser.html();
-              const scripts = Array.prototype.slice
-                .apply(browser.document.scripts)
-                .filter(s => s.src)
-                .map(s => s.src);
+              return resolve();
+            }
 
-            const hostname = wappalyzer.parseUrl(url).hostname;
+            browser.wait()
+              .catch(error => wappalyzer.log(error.message, 'browser'))
+              .finally(() => {
+                wappalyzer.driver.document = browser.document;
 
-              wappalyzer.analyze(hostname, url, {
-                headers,
-                html,
-                env: vars,
-                scripts
+                const headers = {};
+
+                browser.resources['0'].response.headers._headers.forEach(header => {
+                  if ( !headers[header[0]] ){
+                    headers[header[0]] = [];
+                  }
+
+                  headers[header[0]].push(header[1]);
+                });
+
+                const vars = Object.getOwnPropertyNames(browser.window);
+                const html = browser.html();
+                const scripts = Array.prototype.slice
+                  .apply(browser.document.scripts)
+                  .filter(s => s.src)
+                  .map(s => s.src);
+
+                wappalyzer.analyze(pageUrl.hostname, pageUrl.href, {
+                  headers,
+                  html,
+                  env: vars,
+                  scripts
+                });
+
+                resolve(browser);
               });
-            });
+          });
         });
-      });
+      };
+
+      const crawl = async (pageUrl, index, depth) => {
+        try {
+          const browser = await fetch(pageUrl, index, depth);
+
+          if ( options.recursive && depth < options.maxDepth && browser ) {
+            const links = Array.from(browser.body.getElementsByTagName('a')).filter(link => link.hostname === origPageUrl.hostname);
+
+            await Promise.all(links.map(async (link, index) => {
+              link.hash = '';
+
+              return crawl(link, index, depth + 1);
+            }));
+          }
+
+          return Promise.resolve(apps);
+        } catch (error) {
+          return Promise.reject(error);
+        }
+      };
+
+      return crawl(origPageUrl, 1, 1);
     }
   };
 };
diff --git a/src/drivers/npm/index.js b/src/drivers/npm/index.js
index 31f4dc954..494fa9f43 100644
--- a/src/drivers/npm/index.js
+++ b/src/drivers/npm/index.js
@@ -1,9 +1,13 @@
 'use strict';
 
 const options = {
-  userAgent: null,
+  userAgent: 'Mozilla/5.0 (compatible; Wappalyzer)',
   maxWait: 3000,
-  debug: false
+  debug: true,
+  recursive: true,
+  maxDepth: 3,
+  maxUrls: 10,
+  delay: 500,
 };
 
 const args = process.argv.slice(2);