diff --git a/diffbot.py b/diffbot.py
index e433eab..4c508ec 100644
--- a/diffbot.py
+++ b/diffbot.py
@@ -1,4 +1,4 @@
-"""Diffbot API wrapper."""
+"""Diffbot API wrapper. Edited Lee H"""
 import argparse
 import json
 import os
@@ -30,10 +30,13 @@ def __init__(self, token, version=API_VERSION):
         self._version = version
 
     @staticmethod
-    def _get(url, params=None):
+    def _get(url, headers=None, params=None):
         """HTTP GET request."""
         try:
-            response = requests.get(url, params=params)
+            if headers:
+                response = requests.get(url, headers=headers, params=params)
+            else:
+                response = response.get(url, params=params)
             response.raise_for_status()
             # If JSON fails, return raw data
             # (e.g. when downloading CSV job logs).
@@ -46,24 +49,24 @@ def _get(url, params=None):
             return json.loads(urllib2.urlopen(url).read().decode(ENCODING))
 
     @staticmethod
-    def _post(url, data, content_type, params=None):
+    def _post(url, data, headers=None, params=None):
         """HTTP POST request."""
         try:
-            response = requests.post(url, params=params, data=data, headers={
-                'Content-Type': content_type,
-            })
+            response = requests.post(url, params=params, data=data, headers=headers)
             response.raise_for_status()
             return response.json()
         except NameError:
             url = '{0}?{1}'.format(url, urllib.urlencode(params))
-            req = urllib2.Request(url, data.encode(ENCODING), {
-                'Content-Type': content_type,
-            })
+            req = urllib2.Request(url, data.encode(ENCODING), headers)
             return json.loads(urllib2.urlopen(req).read().decode(ENCODING))
 
-    def endpoint(self, name):
+    def endpoint(self, name, no_render=False):
         """Generate the URL endpoint for the given API."""
-        return '{0}/v{1}/{2}'.format(API_ROOT, self._version, name)
+        endpoint_url = '{0}/v{1}/{2}'.format(API_ROOT, self._version, name)
+        if no_render:
+            # Turn off js to speed up processing
+            endpoint_url += '?norender'
+        return endpoint_url
 
     def api(self, name, url, **kwargs):
         """Generic API method."""
@@ -74,6 +77,7 @@ def api(self, name, url, **kwargs):
         timeout = kwargs.get('timeout')
         text = kwargs.get('text')
         html = kwargs.get('html')
+        headers = kwargs.get('headers')
         if text and html:
             raise ValueError(u'Both `text` and `html` arguments provided!')
         params = {'url': url, 'token': self._token}
@@ -86,8 +90,12 @@ def api(self, name, url, **kwargs):
         url = self.endpoint(name)
         if text or html:
             content_type = html and 'text/html' or 'text/plain'
-            return self._post(url, text or html, content_type, params=params)
-        return self._get(url, params=params)
+            headers_cust = {'Content-Type': content_type}
+            if headers:
+                headers_cust = headers.copy()
+                headers_cust['Content-Type'] = content_type
+            return self._post(url, text or html, headers=headers_cust, params=params)
+        return self._get(url, headers=headers, params=params)
 
     def article(self, url, **kwargs):
         """Article API."""
@@ -122,13 +130,11 @@ def crawl(self, urls, name='crawl', api='analyze', **kwargs):
         if isinstance(urls, list):
             urls = ' '.join(urls)
         url = self.endpoint('crawl')
-        process_url = self.endpoint(api)
-        params = {
-            'token': self._token,
-            'seeds': urls,
-            'name': name,
-            'apiUrl': process_url,
-        }
+        process_url = self.endpoint(api, no_render=kwargs.get('no_render', False))
+        params = {'token': self._token,
+                  'seeds': urls,
+                  'name': name,
+                  'apiUrl': process_url,}
 
         # Add any additional named parameters as accepted by Crawlbot
         params['maxToCrawl'] = 10
@@ -153,7 +159,7 @@ def __init__(self, token, name, version=API_VERSION):
     def control(self, **kwargs):
         params = {'token': self._token, 'name': self._name}
         params.update(kwargs)
-        res = self._get(self._url, params)
+        res = self._get(self._url, params=params)
         job = next(j for j in res['jobs'] if j['name'] == self._name)
         return job