diff --git a/src/bundle_combine.py b/src/bundle_combine.py
index 03f73c7..6c73637 100755
--- a/src/bundle_combine.py
+++ b/src/bundle_combine.py
@@ -77,19 +77,22 @@ def json_combine(bundle_id):
             mylib.err('bundle-combine', 'skip: ' + fname)
     res['pardom'] = pardom
     res['subdom'] = subdom
-    res['last_date'] = latest
+    res['last_date'] = int(latest)
     return res
 
 
 def json_evaluate_inplace(obj):
+    def float3(val):
+        return int(val * 1000) / 1000
+
     rec_count = len(obj['rec_len'])
     time_total = sum(obj['rec_len'])
     del(obj['rec_len'])
     obj['sum_rec'] = rec_count
     obj['sum_logs'] = sum([sum(x[1]) for x in obj['pardom'].values()])
-    obj['sum_logs_pm'] = obj['sum_logs'] / (time_total or 1) * 60
+    obj['sum_logs_pm'] = float3(obj['sum_logs'] / (time_total or 1) * 60)
     obj['sum_time'] = time_total
-    obj['avg_time'] = time_total / rec_count
+    obj['avg_time'] = float3(time_total / rec_count)
 
     def transform(ddic):
         res = []
@@ -110,9 +113,9 @@ def json_evaluate_inplace(obj):
 
     obj['pardom'], p_t, p_c = transform(obj['pardom'])
     obj['subdom'], s_t, s_c = transform(obj['subdom'])
-    obj['tracker_percent'] = s_t / (s_c or 1)
-    obj['avg_logs'] = s_c
-    obj['avg_logs_pm'] = s_c / (obj['avg_time'] or 1) * 60
+    obj['tracker_percent'] = float3(s_t / (s_c or 1))
+    obj['avg_logs'] = float3(s_c)
+    obj['avg_logs_pm'] = float3(s_c / (obj['avg_time'] or 1) * 60)
 
 
 def process(bundle_ids, where=None):
diff --git a/src/html_root.py b/src/html_root.py
index cf0579a..91b17d1 100755
--- a/src/html_root.py
+++ b/src/html_root.py
@@ -13,7 +13,7 @@ def gen_root():
     Information about the research project will be added soon. Stay tuned.
   </p>
   <a id="get-appcheck" class="no-ul" href="https://testflight.apple.com/join/9jjaFeHO" target="_blank">
-    <img src="/static/appcheck.svg" alt="app-icon" width="30" height="30">
+    <img class="app-icon" src="/static/appcheck.svg" alt="app-icon" width="30" height="30">
     <p>
       Get the iOS App and contribute.<br />
       Join the TestFlight Beta.
diff --git a/src/index_app_names.py b/src/index_app_names.py
index ba1cc5c..9ef0453 100755
--- a/src/index_app_names.py
+++ b/src/index_app_names.py
@@ -7,7 +7,7 @@ _bundle_name_dict = None
 
 
 def index_fname():
-    return mylib.path_data_index('bundle_names.json')
+    return mylib.path_data_index('app_names.json')
 
 
 def missing():
@@ -50,7 +50,7 @@ def process(bundle_ids):
     for bid in bundle_ids:
         names = mylib.app_names(bid)
         if not names:
-            mylib.err('index-bundle-names', 'could not load: {}'.format(bid))
+            mylib.err('index-app-names', 'could not load: {}'.format(bid))
             continue
         _bundle_name_dict[bid] = names
         did_change = True
diff --git a/src/index_domains.py b/src/index_domains.py
index a080b77..128d980 100755
--- a/src/index_domains.py
+++ b/src/index_domains.py
@@ -7,16 +7,11 @@ import tracker_download
 
 
 def fname_all():
-    return mylib.path_data_index('all_domains.json')
+    return mylib.path_data_index('domains_all.json')
 
 
 def fname_tracker():
-    return mylib.path_data_index('tracker_domains.json')
-
-
-def index_fname(tracker_only=False):
-    return mylib.path_data_index(
-        'tracker_domains.json' if tracker_only else 'all_domains.json')
+    return mylib.path_data_index('domains_tracker.json')
 
 
 def load_json_from_disk(index_file):