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Get Referenced DomainsDemonstrates how to accumulate a list of unique domain names referenced from outbound URLs. ' The Chilkat Spider component/library is free. Dim spider As New Spider Dim domainList As New CkStringArray ' Set the Unique property so that duplicates are not added. domainList.Unique = 1 ' Crawl the home page of joelonsoftware.com and get the outbound URLs spider.Initialize "www.joelonsoftware.com" spider.AddUnspidered "http://www.joelonsoftware.com/" Dim success As Long success = spider.CrawlNext() ' Build a list of unique domains. Dim i As Long Dim url As String For i = 0 To spider.NumOutboundLinks - 1 url = spider.GetOutboundLink(i) domainList.Append spider.GetDomain(url) Next ' Display the domains. For i = 0 To domainList.Count - 1 Text1.Text = Text1.Text & domainList.GetString(i) & vbCrLf Text1.Refresh Next |
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