diff --git a/src/Telescope-Cytoscape/TLCytoscapeWebSocketDelegate.class.st b/src/Telescope-Cytoscape/TLCytoscapeWebSocketDelegate.class.st
index 648eed69..becdec06 100644
--- a/src/Telescope-Cytoscape/TLCytoscapeWebSocketDelegate.class.st
+++ b/src/Telescope-Cytoscape/TLCytoscapeWebSocketDelegate.class.st
@@ -89,7 +89,28 @@ TLCytoscapeWebSocketDelegate class >> menuCommandOn: aBuilder [
 		iconName: #smallOk;
 		parent: #Telescope;
 		help: 'This action will enable the deployment mode of Telescope';
-		action: [ self beDeployment ]
+		action: [ self beDeployment ].
+	(aBuilder item: #'Open web demo')
+		order: 1;
+		iconName: #glamorousOver;
+		parent: #Telescope;
+		help: 'Open the web demo of Telescope';
+		action: [ self openWebDemo ]
+]
+
+{ #category : #'accessing-convenience' }
+TLCytoscapeWebSocketDelegate class >> openWebDemo [
+	| port url |
+	WAServerManager default adaptors
+		ifEmpty: [ (ZnZincServerAdaptor port: (port := 8087)) start ]
+		ifNotEmpty: [ :adaptors | adaptors detect: #isRunning ifFound: [ :anAdaptor | port := anAdaptor server port ] ifNone: [ (ZnZincServerAdaptor port: (port := 8087)) start ] ].
+	url := 'http://localhost:' , port asString , '/TelescopeDemo'.
+	self flag: #pharo6.
+	self flag: #pharo7.
+	self class environment
+		at: #WebBrowser
+		ifPresent: [ :class | class openOn: url ]
+		ifAbsent: [ self class environment at: #OSProcess ifPresent: [ :class | class command: 'open ' , url ] ifAbsent: [ self inform: 'Open ' , url , ' or install WebBrowser/OSProcess.' ] ]
 ]
 
 { #category : #accessing }
diff --git a/src/Telescope-Cytoscape/TLVisualization.extension.st b/src/Telescope-Cytoscape/TLVisualization.extension.st
index c490293a..cc42c332 100644
--- a/src/Telescope-Cytoscape/TLVisualization.extension.st
+++ b/src/Telescope-Cytoscape/TLVisualization.extension.st
@@ -13,14 +13,13 @@ TLVisualization >> openOnWeb [
 	webAppVisualization := TLWebAppVisualization singleton.
 	webAppVisualization visualization: self.
 	WAServerManager default adaptors
-		ifEmpty: [ (ZnZincServerAdaptor port: (port := 8085)) start ]
-		ifNotEmpty: [ :adaptors | adaptors detect: #isRunning ifFound: [ :anAdaptor | port := anAdaptor server port ] ifNone: [ (ZnZincServerAdaptor port: (port := 8085)) start ] ].
+		ifEmpty: [ (ZnZincServerAdaptor port: (port := 8087)) start ]
+		ifNotEmpty: [ :adaptors | adaptors detect: #isRunning ifFound: [ :anAdaptor | port := anAdaptor server port ] ifNone: [ (ZnZincServerAdaptor port: (port := 8087)) start ] ].
 	url := 'http://localhost:' , port asString , '/UserVisualization'.
 	self flag: #pharo6.
-	SystemVersion current major < 7
-		ifTrue: [ self class environment
-				at: #OSProcess
-				ifPresent: [ :class | class command: 'open http://localhost:' , port asString , '/UserVisualization' ]
-				ifAbsent: [ self inform: 'Open ' , url , ' or install OSProcess.' ] ]
-		ifFalse: [ WebBrowser openOn: url ]
+	self flag: #pharo7.
+	self class environment
+		at: #WebBrowser
+		ifPresent: [ :class | class openOn: url ]
+		ifAbsent: [ self class environment at: #OSProcess ifPresent: [ :class | class command: 'open ' , url ] ifAbsent: [ self inform: 'Open ' , url , ' or install WebBrowser/OSProcess.' ] ]
 ]