I have never seen <!--webbot bot="Include"...> ...ever in my entire life. So I am not sure what it is supposed to do? Its for sure not part of the .NET framework.
Read this if you want to know how to get a correct reply for your question:
^^Took that from planoie's profile^^
^^Modified text taken from gbianchi profile^^
Technical Editor for: Professional Search Engine Optimization with ASP.NET