What download speed would you expect in this scenario? ' ("c:\temp\emptycachetest.The Surprising Effect of Distance on Download Speed ' Uncomment the next line to save the results ToString ( ) + " secs" ) ' Uncomment the next line to save the results ' ("c:\temp\emptycachetest.hwl") ' Create a new instance of IE Dim plugin As Plugin = controller. Quit ( ) ' Close IE End Sub End Moduleĭim controller As Controller = New ControllerĬonsole.WriteLine("The page loaded in " + _Īnd here is the empty cache test converted to VB.Net: Sub Main ( ) Dim url As String = "" Dim controller As Controller = New Controller Here’s an example of a simple program to test how long a page takes to load: There’s documentation for the API in the HttpWatch help file and you’ll see Intellisense prompts as you start writing code: To make life easier you may want to add an Imports HttpWatch statement into your code so that you don’t have to add the HttpWatch namespace onto the name of every automation class and interface. The HttpWatch automation objects are now available in VB.Net. Once you have found the HttpWatch Automation library select it and click on OK: A quick way to do this is to type ‘httpwatch’ into the References dialog. If you have HttpWatch Basic or Professional Edition installed you should be able to find HttpWatch in the list of COM type libraries. When the ‘Add Reference’ dialog opens click on the COM tab.
To use the COM based HttpWatch automation API you need to create a reference by right clicking on the project and going to ‘Add Reference…’ : In Visual Studio create a new console application for Visual Basic: To use Visual Basic simply follow these steps: 1. However, a number of customers have recently asked how they can get started with HttpWatch and VB.Net. HttpWatch includes automation samples in C# and in a previous post we used C# to create simple empty cache and primed cache tests. Jin Automation, HttpWatch, Internet Explorer
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