diff --git a/web/database.py b/web/database.py
index 1b7bd97..3ec297e 100644
--- a/web/database.py
+++ b/web/database.py
@@ -19,8 +19,6 @@ class NodeDB:
         self.con.commit()
         self.con.close()
 
-
-
     def insert_node(self, node):
         now = int(time.time())
         self.cur.execute('''
@@ -31,7 +29,7 @@ class NodeDB:
             node.ip, node.label, node.version, now, now,
             node.label, node.version, now))
 
-        def insert_edge(self, edge, uploaded_by):
+    def insert_edge(self, edge, uploaded_by):
         now = int(time.time())
         self.cur.execute('''
                         INSERT INTO edges (a, b, first_seen, last_seen, uploaded_by)
@@ -41,7 +39,7 @@ class NodeDB:
                                 edge.a.ip, edge.b.ip, now, now, uploaded_by,
                                 now))
 
-        def insert_graph(self, nodes, edges, uploaded_by):
+    def insert_graph(self, nodes, edges, uploaded_by):
         for n in nodes.itervalues():
             self.insert_node(n)
 
diff --git a/web/graphData.py b/web/graphData.py
index 0bf2f1c..a75cf2d 100644
--- a/web/graphData.py
+++ b/web/graphData.py
@@ -2,26 +2,34 @@ import json
 from database import NodeDB
 from graph import Node, Edge
 import traceback
+import time
 
-def insert_graph_data(config, data, mail, ip):
+def insert_graph_data(config, data, mail, ip, version):
     try:
-                graph_data = json.loads(data)
+        graph_data = json.loads(data)
     except ValueError:
         return 'Invalid JSON'
 
+    log = '[%s] version: %d, mail: %r, nodes: %d, edges: %d' % (
+        time.strftime('%Y-%m-%d %H:%M:%S'),
+        version, mail, len(graph_data['nodes']), len(graph_data['edges']))
+
+    with open(config['LOG'], 'a') as f:
+        f.write(log + '\n')
+
     nodes = dict()
     edges = []
 
     try:
         for n in graph_data['nodes']:
-                        try:
+            try:
                 node = Node(n['ip'], version=n['version'])
                 nodes[n['ip']] = node
             except Exception:
                 pass
 
         for e in graph_data['edges']:
-                        try:
+            try:
                 edge = Edge(nodes[e['a']], nodes[e['b']])
                 edges.append(edge)
             except Exception:
@@ -40,7 +48,7 @@ def insert_graph_data(config, data, mail, ip):
         with NodeDB(config) as db:
                         db.insert_graph(nodes, edges, uploaded_by)
     except Exception:
-                traceback.print_exc()
+        traceback.print_exc()
         return 'Database failure'
 
     return None
diff --git a/web/graphPlotter.py b/web/graphPlotter.py
index 92edaaa..ff48d44 100644
--- a/web/graphPlotter.py
+++ b/web/graphPlotter.py
@@ -1,8 +1,6 @@
 import pygraphviz as pgv
 import time
 import json
-import collections
-import math
 import networkx as nx
 from networkx.algorithms import centrality
 
diff --git a/web/web.py b/web/web.py
index 742714b..3eea61b 100644
--- a/web/web.py
+++ b/web/web.py
@@ -31,9 +31,11 @@ def page_about():
 def page_sendGraph():
     print "Receiving graph from %s" % (request.remote_addr)
     
-        data = request.form['data']
-        mail = request.form.get('mail', 'none')
-        ret = insert_graph_data(ip=get_ip(), config=app.config, data=data, mail=mail)
+    data = request.form['data']
+    mail = request.form.get('mail', 'none')
+    version = int(request.form.get('version', '1'))
+    ret = insert_graph_data(ip=get_ip(), config=app.config, data=data, mail=mail, version=version)
+
     if ret == None:
         return 'OK'
     else: