diff --git a/odoo/addons/payment_payzen/controllers/main.py b/odoo/addons/payment_payzen/controllers/main.py
index 7d371ad..e473e20 100644
--- a/odoo/addons/payment_payzen/controllers/main.py
+++ b/odoo/addons/payment_payzen/controllers/main.py
@@ -1,20 +1,45 @@
 # coding: utf8
 
+import logging
+import time
 import werkzeug
 
 from odoo import http
 from odoo.http import request
 
+_logger = logging.getLogger(__name__)
+
 
 class PayzenController(http.Controller):
     @http.route(['/payment/payzen/return'], type='http', auth='public', csrf=False)
     def payzen_return(self, **kw):
-        """Route called after a transaction with payzen
+        """Route called after a transaction with payzen.
 
         :param kw: dict that contains POST values received from Payzen
         :return: response object
         """
+        _logger.info("Payzen transaction request: transaction starting")
+        start_time = time.time()
+        try:
+            request.env['payment.transaction'].form_feedback(kw, 'payzen')
+        finally:
+            timed = time.time() - start_time
+            post = kw if isinstance(kw, dict) else {}
+            vads_order_id = post.get('vads_order_id', 'vads_order_id not found')
+            vads_trans_id = post.get('vads_trans_id', 'vads_trans_id not found')
+            vads_trans_date = post.get('vads_trans_date', 'vads_trans_date not found')
+            vads_amount = post.get('vads_amount', 'vads_amount not found')
+            vads_trans_status = post.get('vads_trans_status', 'vads_trans_status not found')
+            _logger.info(
+                "Payzen transaction request: order_id {order_id} and trans_id {trans_id} "
+                "at date {trans_date} for {amount}€ "
+                "done in {actual_time} seconds with status {trans_status}".format(
+                    order_id=vads_order_id,
+                    trans_id=vads_trans_id,
+                    trans_date=vads_trans_date,
+                    amount=vads_amount,
+                    actual_time=format(timed, '.3f'),
+                    trans_status=vads_trans_status)
+            )
 
-        request.env['payment.transaction'].form_feedback(kw, 'payzen')
-
-        return werkzeug.utils.redirect('/')
+        return werkzeug.utils.redirect('/', 303)