1)   Webserver Stress Tool 7.1.1.229
Webserver Stress Tool is a powerful HTTP client/server test application, designed to pinpoint critical performance issues in your web site or web server that may prevent optimal experience for your site's visitors. Supports SSL.
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 2)   AdventNet QEngine WebTest 5.4
AdventNet QEngine WebTest - An extensive, platform independent Web testing tools used for Web Functionality testing and Web Performance testing of Web applications developed using HTML, JSP, ASP, .NET, PHP, JavaScript/VBScript, e-commerce, etc.,
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 3)   WebPartner Test and Performance Center 3.00.308
Performs scheduled Stress and Load Testing by executing multiple HTTP/HTTPS/XML/SOAP web transactions simulating your customer's actions. Critical performance data is captured and results are graphically reported via online display or email.
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