diff --git a/aspnetcore/testing/index.md b/aspnetcore/testing/index.md
index 0ac5a1b6ac..614d447e3c 100644
--- a/aspnetcore/testing/index.md
+++ b/aspnetcore/testing/index.md
@@ -5,7 +5,7 @@ description: Links to resources for testing and debugging ASP.NET Core applicati
 keywords: ASP.NET Core,unit testing,integration testing,controllers,debugging,remote debugging
 ms.author: riande
 manager: wpickett
-ms.date: 10/14/2016
+ms.date: 09/29/2017
 ms.topic: article
 ms.assetid: 2159536c-ebf7-4ebd-ba85-9cc6a335a295
 ms.technology: aspnet
@@ -17,3 +17,4 @@ ms.prod: asp.net-core
 - [Integration testing](xref:testing/integration-testing)
 - [Testing controllers](xref:mvc/controllers/testing)
 - [Remote debugging](https://docs.microsoft.com/visualstudio/debugger/remote-debugging-azure)
+- [Snapshot debugging](https://docs.microsoft.com/azure/application-insights/app-insights-snapshot-debugger)
diff --git a/aspnetcore/toc.md b/aspnetcore/toc.md
index 13c59bb7d1..80a7ce12e2 100644
--- a/aspnetcore/toc.md
+++ b/aspnetcore/toc.md
@@ -139,6 +139,7 @@
 ## [Integration testing](testing/integration-testing.md)
 ## [Testing controllers](mvc/controllers/testing.md)
 ## [Remote debugging](https://docs.microsoft.com/visualstudio/debugger/remote-debugging-azure)
+## [Snapshot debugging](https://docs.microsoft.com/azure/application-insights/app-insights-snapshot-debugger)
 
 # [Working with Data](data/index.md)
 ## [Getting started with ASP.NET Core and Entity Framework Core using Visual Studio](data/ef-mvc/index.md)