diff --git a/fritzbox_connection_uptime.py b/fritzbox_connection_uptime.py
index 5742610..0040e14 100755
--- a/fritzbox_connection_uptime.py
+++ b/fritzbox_connection_uptime.py
@@ -21,12 +21,26 @@ from fritzconnection import FritzConnection
 
 
 def print_values():
-    try:
-        conn = FritzConnection(address=os.environ['fritzbox_ip'])
-    except Exception as e:
-        sys.exit("Couldn't get connection uptime")
+    server = os.environ['fritzbox_ip']
+    if 'fritzbox_port' in os.environ :
+        port = os.environ['fritzbox_port']
+    else :
+        port = None
+    if 'fritzbox_user' in os.environ :
+        user = os.environ['fritzbox_user']
+    else :
+        user = None
+    if 'fritzbox_password' in os.environ :
+        password = os.environ['fritzbox_password']
+    else:
+        password = None
 
-    uptime = conn.call_action('WANIPConnection', 'GetStatusInfo')['NewUptime']
+    try:
+        conn = FritzConnection(address=server, port=port, user=user, password=password)
+    except Exception as e:
+        sys.exit("Couldn't get connection uptime", e)
+
+    uptime = conn.call_action('WANIPConn', 'GetStatusInfo')['NewUptime']
     print('uptime.value %.2f' % (int(uptime) / 86400.0))
 
 
@@ -48,7 +62,7 @@ if __name__ == "__main__":
     elif len(sys.argv) == 2 and sys.argv[1] == 'autoconf':
         print("yes")  # Some docs say it'll be called with fetch, some say no arg at all
     elif len(sys.argv) == 1 or (len(sys.argv) == 2 and sys.argv[1] == 'fetch'):
-        try:
+        try: 
             print_values()
         except:
             sys.exit("Couldn't retrieve fritzbox connection uptime")
diff --git a/fritzbox_cpu_temperature.py b/fritzbox_cpu_temperature.py
index 9dbda9f..1b4eceb 100755
--- a/fritzbox_cpu_temperature.py
+++ b/fritzbox_cpu_temperature.py
@@ -19,24 +19,21 @@
 """
 
 import os
-import re
 import sys
 import fritzbox_helper as fh
+import json
 
-PAGE = '/system/ecostat.lua'
-pattern = re.compile('Query\s=\s"(\d{1,3})')
+PAGE = 'ecoStat'
 
 
 def get_cpu_temperature():
     """get the current cpu temperature"""
 
     session_id = fh.get_session_id()
-    data = fh.get_page_content(session_id, PAGE)
-
-    m = re.search(pattern, data)
-    if m:
-        print('temp.value %d' % (int(m.group(1))))
-
+    xhr_data = fh.get_xhr_content(session_id, PAGE)
+    data = json.loads(xhr_data)
+    print('temp.value %d' % (int(data['data']['cputemp']['series'][0][-1])))
+ 
 
 def print_config():
     print("graph_title AVM Fritz!Box CPU temperature")
diff --git a/fritzbox_cpu_usage.py b/fritzbox_cpu_usage.py
index 5d308b5..85e3547 100755
--- a/fritzbox_cpu_usage.py
+++ b/fritzbox_cpu_usage.py
@@ -19,24 +19,20 @@
 """
 
 import os
-import re
 import sys
 import fritzbox_helper as fh
+import json
 
-PAGE = '/system/ecostat.lua'
-pattern = re.compile('Query1\s=\s"(\d{1,3})')
+PAGE = 'ecoStat'
 
 
 def get_cpu_usage():
     """get the current cpu usage"""
 
     session_id = fh.get_session_id()
-    data = fh.get_page_content(session_id, PAGE)
-
-    m = re.search(pattern, data)
-    if m:
-        print('cpu.value %d' % (int(m.group(1))))
-
+    xhr_data = fh.get_xhr_content(session_id, PAGE)
+    data = json.loads(xhr_data)
+    print('cpu.value %d' % (int(data['data']['cpuutil']['series'][0][-1])))
 
 def print_config():
     print("graph_title AVM Fritz!Box CPU usage")
@@ -50,7 +46,7 @@ def print_config():
     print("cpu.min 0")
     print("cpu.info Fritzbox CPU usage")
     if os.environ.get('host_name'):
-        print "host_name " + os.environ['host_name']
+        print ("host_name " + os.environ['host_name'])
 
 
 if __name__ == '__main__':
diff --git a/fritzbox_helper.py b/fritzbox_helper.py
index dfda1bd..bbd3ca2 100755
--- a/fritzbox_helper.py
+++ b/fritzbox_helper.py
@@ -67,7 +67,8 @@ def get_session_id():
     session_id = root.xpath('//SessionInfo/SID/text()')[0]
     if session_id == "0000000000000000":
         challenge = root.xpath('//SessionInfo/Challenge/text()')[0]
-        challenge_bf = ('{}-{}'.format(challenge, password)).decode('iso-8859-1').encode('utf-16le')
+#        challenge_bf = ('{}-{}'.format(challenge, password)).decode('iso-8859-1').encode('utf-16le')
+        challenge_bf = ('{}-{}'.format(challenge, password)).encode('utf-16le')
         m = hashlib.md5()
         m.update(challenge_bf)
         response_bf = '{}-{}'.format(challenge, m.hexdigest().lower())
@@ -126,3 +127,36 @@ def get_page_content(session_id, page):
         sys.exit(1)
     return r.content
 
+
+def get_xhr_content(session_id, page):
+    """Fetches the xhr content from the Fritzbox and returns its content
+    :param server: the ip address of the Fritzbox
+    :param session_id: a valid session id
+    :param page: the page you are requesting
+    :param port: the port the Fritzbox webserver runs on
+    :return: the content of the page
+    """
+    server = os.environ['fritzbox_ip']
+    if 'fritzbox_port' in os.environ :
+        port = os.environ['fritzbox_port']
+    else :
+        port = 80
+
+    headers = {"Accept": "application/xml",
+               "Content-Type": "application/x-www-form-urlencoded",
+               "User-Agent": USER_AGENT}
+
+    url = 'http://{}:{}/data.lua'.format(server, port)
+    data = {"xhr": 1,
+            "sid": session_id,
+            "lang": "en",
+            "page": page,
+            "xhrId": "all",
+            "no_sidrenew": ""
+           }
+    try:
+        r = requests.post(url, data=data, headers=headers)
+    except requests.exceptions.HTTPError as err:
+        print(err)
+        sys.exit(1)
+    return r.content
diff --git a/fritzbox_memory_usage.py b/fritzbox_memory_usage.py
index b3b823c..e010595 100755
--- a/fritzbox_memory_usage.py
+++ b/fritzbox_memory_usage.py
@@ -19,12 +19,11 @@
 """
 
 import os
-import re
 import sys
 import fritzbox_helper as fh
+import json
 
-PAGE = '/system/ecostat.lua'
-pattern = re.compile('Query[1-3]\s="(\d{1,3})')
+PAGE = 'ecoStat'
 USAGE = ['free', 'cache', 'strict']
 
 
@@ -32,12 +31,10 @@ def get_memory_usage():
     """get the current memory usage"""
 
     session_id = fh.get_session_id()
-    data = fh.get_page_content(session_id, PAGE)
-    matches = re.finditer(pattern, data)
-    if matches:
-        data = zip(USAGE, [m.group(1) for m in matches])
-        for d in data:
-            print('%s.value %s' % (d[0], d[1]))
+    xhr_data = fh.get_xhr_content(session_id, PAGE)
+    data = json.loads(xhr_data)
+    for i, usage in enumerate(USAGE):
+        print('%s.value %s' % (usage, data['data']['ramusage']['series'][i][-1]))
 
 
 def print_config():
diff --git a/fritzbox_power_consumption.py b/fritzbox_power_consumption.py
index 9822e49..7c71907 100755
--- a/fritzbox_power_consumption.py
+++ b/fritzbox_power_consumption.py
@@ -19,12 +19,11 @@
 """
 
 import os
-import re
 import sys
 import fritzbox_helper as fh
+import json
 
-PAGE = '/system/energy.lua'
-pattern = re.compile('<td>(.+?)"bar\s(act|fillonly)"(.+?)\s(\d{1,3})\s%')
+PAGE = 'energy'
 DEVICES = ['system', 'cpu', 'wifi', 'dsl', 'ab', 'usb']
 
 
@@ -32,12 +31,11 @@ def get_power_consumption():
     """get the current power consumption usage"""
 
     session_id = fh.get_session_id()
-    data = fh.get_page_content(session_id, PAGE)
-    matches = re.finditer(pattern, data)
-    if matches:
-        data = zip(DEVICES, [m.group(4) for m in matches])
-        for d in data:
-            print('%s.value %s' % (d[0], d[1]))
+    xhr_data = fh.get_xhr_content(session_id, PAGE)
+    data = json.loads(xhr_data)
+    devices = data['data']['drain']
+    for i, device in enumerate(DEVICES):
+        print('%s.value %s' % (device, devices[i]['actPerc']))
 
 
 def print_config():
diff --git a/fritzbox_smart_home_temperature.py b/fritzbox_smart_home_temperature.py
index c7e8503..f1d18fa 100755
--- a/fritzbox_smart_home_temperature.py
+++ b/fritzbox_smart_home_temperature.py
@@ -1,7 +1,7 @@
 #!/usr/bin/env python
 """
   fritzbox_smart_home_temperature - A munin plugin for Linux to monitor AVM Fritzbox SmartHome temperatures
-  Copyright (C) 2018 Bernd Oerding
+  Copyright (C) 2018-2020 Bernd Oerding
   Author: Bernd Oerding
   Like Munin, this plugin is licensed under the GNU GPL v2 license
   http://www.opensource.org/licenses/GPL-2.0
@@ -29,7 +29,7 @@ PAGE = 'webservices/homeautoswitch.lua?switchcmd=getdevicelistinfos'
 
 
 def get_smart_home_temperature(debug=False):
-    """get the current cpu temperature"""
+    """get the current temperature"""
 
     session_id = fh.get_session_id()
     data = fh.get_page_content(session_id, PAGE)
@@ -40,8 +40,10 @@ def get_smart_home_temperature(debug=False):
         id = d.xpath("@id")[0]
         present = int(d.xpath("present/text()")[0])
         if present :
-            temp= float(d.xpath("temperature/celsius/text()")[0])/10
-            print ("t{}.value {}".format(id,temp))
+            temp =d.xpath("temperature/celsius/text()")
+            if len(temp) > 0 :
+                temp= float(d.xpath("temperature/celsius/text()")[0])/10            
+                print ("t{}.value {}".format(id,temp))
 
 
 def print_config():
@@ -60,13 +62,15 @@ def print_config():
         id = d.xpath("@id")[0]
         identifier = d.xpath("@identifier")[0]
         name = d.xpath("name/text()")[0]
-        name = unidecode(unicode(name))
+#        name = unidecode(unicode(name))
+        name = unidecode(name)
         pname = d.xpath("@productname")[0]
-        
-        print ("t{}.label {}".format(id,name)) 
-        print ("t{}.type GAUGE".format(id)) 
-        print ("t{}.graph LINE".format(id)) 
-        print ("t{}.info Temperature [{} - {}]".format(id,pname,identifier)) 
+        temp =d.xpath("temperature/celsius/text()")
+        if len(temp) > 0 :      
+            print ("t{}.label {}".format(id,name)) 
+            print ("t{}.type GAUGE".format(id)) 
+            print ("t{}.graph LINE".format(id)) 
+            print ("t{}.info Temperature [{} - {}]".format(id,pname,identifier)) 
     if os.environ.get('host_name'):
         print("host_name " + os.environ['host_name'])
 
diff --git a/fritzbox_traffic.py b/fritzbox_traffic.py
index 25ccb24..e3534b8 100755
--- a/fritzbox_traffic.py
+++ b/fritzbox_traffic.py
@@ -21,23 +21,37 @@ from fritzconnection import FritzConnection
 
 
 def print_values():
+    server = os.environ['fritzbox_ip']
+    if 'fritzbox_port' in os.environ :
+        port = os.environ['fritzbox_port']
+    else :
+        port = None
+    if 'fritzbox_user' in os.environ :
+        user = os.environ['fritzbox_user']
+    else :
+        user = None
+    if 'fritzbox_password' in os.environ :
+        password = os.environ['fritzbox_password']
+    else:
+        password = None
+
     try:
-        conn = FritzConnection(address=os.environ['fritzbox_ip'])
+        conn = FritzConnection(address=os.environ['fritzbox_ip'], port=port, user=user, password=password)
     except Exception as e:
         sys.exit("Couldn't get WAN traffic")
 
-    down_traffic = conn.call_action('WANCommonInterfaceConfig', 'GetTotalBytesReceived')['NewTotalBytesReceived']
+    down_traffic = conn.call_action('WANCommonIFC', 'GetTotalBytesReceived')['NewTotalBytesReceived']
     print('down.value %d' % down_traffic)
 
-    up_traffic = conn.call_action('WANCommonInterfaceConfig', 'GetTotalBytesSent')['NewTotalBytesSent']
+    up_traffic = conn.call_action('WANCommonIFC', 'GetTotalBytesSent')['NewTotalBytesSent']
     print('up.value %d' % up_traffic)
 
     if not os.environ.get('traffic_remove_max'):
-        max_down_traffic = conn.call_action('WANCommonInterfaceConfig', 'GetCommonLinkProperties')[
+        max_down_traffic = conn.call_action('WANCommonIFC', 'GetCommonLinkProperties')[
             'NewLayer1DownstreamMaxBitRate']
         print('maxdown.value %d' % max_down_traffic)
 
-        max_up_traffic = conn.call_action('WANCommonInterfaceConfig', 'GetCommonLinkProperties')[
+        max_up_traffic = conn.call_action('WANCommonIFC', 'GetCommonLinkProperties')[
             'NewLayer1UpstreamMaxBitRate']
         print('maxup.value %d' % max_up_traffic)
 
diff --git a/fritzbox_uptime.py b/fritzbox_uptime.py
index 639ebf0..439fe7a 100755
--- a/fritzbox_uptime.py
+++ b/fritzbox_uptime.py
@@ -23,6 +23,7 @@ import re
 import sys
 
 import fritzbox_helper as fh
+import json
 
 locale = os.environ.get('locale', 'de')
 patternLoc = {"de": "(\d+)\s(Tag|Stunden|Minuten)",
@@ -31,7 +32,7 @@ dayLoc = {"de": "Tag", "en": "days"}
 hourLoc = {"de": "Stunden", "en": "hours"}
 minutesLoc = {"de": "Minuten", "en": "minutes"}
 
-PAGE = '/system/energy.lua'
+PAGE = 'energy'
 pattern = re.compile(patternLoc[locale])
 
 
@@ -39,20 +40,23 @@ def get_uptime():
     """get the current uptime"""
 
     session_id = fh.get_session_id()
-    data = fh.get_page_content(session_id, PAGE)
-    matches = re.finditer(pattern, data)
-    if matches:
-        hours = 0.0
-        for m in matches:
-            if m.group(2) == dayLoc[locale]:
-                hours += 24 * int(m.group(1))
-            if m.group(2) == hourLoc[locale]:
-                hours += int(m.group(1))
-            if m.group(2) == minutesLoc[locale]:
-                hours += int(m.group(1)) / 60.0
-        uptime = hours / 24
-        print "uptime.value %.2f" % uptime
-
+    xhr_data = fh.get_xhr_content(session_id, PAGE)
+    data = json.loads(xhr_data)
+    for d in data['data']['drain']:
+        if 'aktiv' in d['statuses']:
+            matches = re.finditer(pattern, d['statuses'])
+            if matches:
+                hours = 0.0
+                for m in matches:
+                    if m.group(2) == dayLoc[locale]:
+                        hours += 24 * int(m.group(1))
+                    if m.group(2) == hourLoc[locale]:
+                        hours += int(m.group(1))
+                    if m.group(2) == minutesLoc[locale]:
+                        hours += int(m.group(1)) / 60.0
+                    uptime = hours / 24
+                    print("uptime.value %.2f" % uptime)
+                                                                                                                
 
 def print_config():
     print("graph_title AVM Fritz!Box Uptime")
diff --git a/fritzbox_wifi_devices.py b/fritzbox_wifi_devices.py
index ceda997..0be3f7f 100755
--- a/fritzbox_wifi_devices.py
+++ b/fritzbox_wifi_devices.py
@@ -24,10 +24,12 @@ import sys
 
 import fritzbox_helper as fh
 
+import json
+
 locale = os.environ.get('locale', 'de')
 patternLoc = {"de": "(\d+) WLAN", "en": "(\d+) wireless LAN"}
 
-PAGE = '/system/energy.lua'
+PAGE = 'energy'
 pattern = re.compile(patternLoc[locale])
 
 
@@ -35,12 +37,13 @@ def get_connected_wifi_devices():
     """gets the numbrer of currently connected wifi devices"""
 
     session_id = fh.get_session_id()
-    data = fh.get_page_content(session_id, PAGE)
-    m = re.search(pattern, data)
+    xhr_data = fh.get_xhr_content(session_id, PAGE)
+    data = json.loads(xhr_data)
+    m = re.search(pattern, data['data']['drain'][2]['statuses'][-1])
     if m:
         connected_devices = int(m.group(1))
         print('wifi.value %d' % connected_devices)
-
+ 
 
 def print_config():
     print('graph_title AVM Fritz!Box Connected Wifi Devices')