diff --git a/app/map_styles/polygon.xml b/app/map_styles/polygon.xml
index 41987251..75e9549d 100644
--- a/app/map_styles/polygon.xml
+++ b/app/map_styles/polygon.xml
@@ -42,23 +42,23 @@
     </Style>
     <Style name="location_info_count">
         <Rule>
-            <Filter>[location_info_count] &gt;= 5</Filter>
+            <Filter>[location_info_count] &gt; 0 and [location_info_count] &lt; 2</Filter>
             <PolygonSymbolizer fill="#f0f9e8" />
         </Rule>
         <Rule>
-            <Filter>[location_info_count] = 4</Filter>
+            <Filter>[location_info_count] &gt;= 2 and [location_info_count] &lt; 4</Filter>
             <PolygonSymbolizer fill="#bae4bc" />
         </Rule>
         <Rule>
-            <Filter>[location_info_count] = 3</Filter>
+            <Filter>[location_info_count] &gt;= 4 and [location_info_count] &lt; 6</Filter>
             <PolygonSymbolizer fill="#7bccc4" />
         </Rule>
         <Rule>
-            <Filter>[location_info_count] = 2</Filter>
+            <Filter>[location_info_count] &gt;= 6 and [location_info_count] &lt; 8</Filter>
             <PolygonSymbolizer fill="#43a2ca" />
         </Rule>
         <Rule>
-            <Filter>[location_info_count] = 1</Filter>
+            <Filter>[location_info_count] &gt;= 8</Filter>
             <PolygonSymbolizer fill="#0868ac" />
         </Rule>
     </Style>
diff --git a/app/src/frontend/legend.js b/app/src/frontend/legend.js
index 9881c488..88ad7450 100644
--- a/app/src/frontend/legend.js
+++ b/app/src/frontend/legend.js
@@ -6,12 +6,13 @@ import './legend.css';
 const LEGEND_CONFIG = {
     location: {
         title: "Location",
+        description: "% data collected",
         elements: [
-        { color: '#f0f9e8', text: '>5' },
-        { color: '#bae4bc', text: '4' },
-        { color: '#7bccc4', text: '3' },
-        { color: '#43a2ca', text: '2' },
-        { color: '#0868ac', text: '1' }
+            { color: '#0868ac', text: '≥80%' },
+            { color: '#43a2ca', text: '60–80%' },
+            { color: '#7bccc4', text: '40–60%' },
+            { color: '#bae4bc', text: '20–40%' },
+            { color: '#f0f9e8', text: '<20%' }
         ]
     },
     age: {
diff --git a/app/src/tileserver.js b/app/src/tileserver.js
index dffbb7ad..6265c9d0 100644
--- a/app/src/tileserver.js
+++ b/app/src/tileserver.js
@@ -144,7 +144,9 @@ router.get('/location/:z/:x/:y.png', function(req, res) {
                 case when b.location_town is null then 0 else 1 end +
                 case when b.location_postcode is null then 0 else 1 end +
                 case when b.location_latitude is null then 0 else 1 end +
-                case when b.location_longitude is null then 0 else 1 end
+                case when b.location_longitude is null then 0 else 1 end +
+                case when b.ref_toid is null then 0 else 1 end +
+                case when b.ref_osm_id is null then 0 else 1 end
             ) as location_info_count,
             g.geometry_geom
         FROM