The program run on an ASP server. The Response and Request commands are used to request to the server. The <a> tag is used for creating a hyperlink if you click the Example it shows the results. The program to save in .asp or .aspx extension. It can run either Chrome or InternetExplorer.
<html> <body> <a href="three.asp?color=green">Example</a> <br> The Response is <% Response.Write(Request.QueryString) %> </body> </html>