diff --git a/Socialmetrica.package/Nitter.class/class/columnKeys.st b/Socialmetrica.package/Nitter.class/class/columnKeys.st
new file mode 100644
index 0000000..426b297
--- /dev/null
+++ b/Socialmetrica.package/Nitter.class/class/columnKeys.st
@@ -0,0 +1,3 @@
+accessing
+columnKeys
+	^ #('url' 'healthy' 'healthy_percentage_overall' 'rss' 'version')
\ No newline at end of file
diff --git a/Socialmetrica.package/Nitter.class/class/instanceRows.st b/Socialmetrica.package/Nitter.class/class/instanceRows.st
index e8bda32..3f6c8e1 100644
--- a/Socialmetrica.package/Nitter.class/class/instanceRows.st
+++ b/Socialmetrica.package/Nitter.class/class/instanceRows.st
@@ -2,5 +2,6 @@ accessing
 instanceRows
 	^ (self instances at: 'hosts') collect: [:rawRow | | newRow |
 		newRow := OrderedCollection new.
-		newRow add: (rawRow at: 'url')
+		self columnKeys do: [:key | newRow add: (rawRow at: key) ].
+		newRow
 	].
\ No newline at end of file
diff --git a/Socialmetrica.package/Nitter.class/class/viewInstancesFor..st b/Socialmetrica.package/Nitter.class/class/viewInstancesFor..st
index ded03bd..e03e939 100644
--- a/Socialmetrica.package/Nitter.class/class/viewInstancesFor..st
+++ b/Socialmetrica.package/Nitter.class/class/viewInstancesFor..st
@@ -1,10 +1,16 @@
 accessing
 viewInstancesFor: aView
 	<gtView>
-	| columnedList  |
+	| columnedList columnNames |
 	self instances isEmptyOrNil ifTrue: [ ^ aView empty].
 	columnedList := aView columnedList
 		title: 'Instances';
 		items: [ self instanceRows ];
-		priority: 80.
+		priority: 1.
+	columnNames := #('Instance' 'Healthy' 'Uptime %' 'RSS' 'Nitter Version').
+	columnNames doWithIndex: [:aName :index | 
+		columnedList 
+			column: aName 
+			text: [:instanceRow | (instanceRow at: index) ifNil: [''] ] 
+	].
 	^ columnedList
\ No newline at end of file