Private Sub Command1_Click()
 
    Dim datos As String
    Dim UnArray() As Byte
    Dim t As Long
    On Error GoTo Error_Sub
 
    Dim Url As String
 
    ' pide la dirección
    Url = "ACA LA WEB"
 
    If Url = vbNullString Then Exit Sub
 
 
 
    ' recupera los datos
    UnArray() = Inet1.OpenURL(Url, 1)
 
    datos = ""
    ' recorre le array
    For t = 0 To UBound(UnArray) - 1
        datos = datos + Chr(UnArray(t)) ' almcena el contenido
    Next
 
    RichTextBox1.Text = datos ' lo carga en el RichTextBox
 
 
 
    Exit Sub
 
' Error
Error_Sub:
 
    MsgBox "No se pudo acceder a la dirección url", vbCritical
 
en sub
 

Option Explicit
'======================================================================
' º Function   : GetHtmlCode
' º Author     : Mr.Frog ©
' º Country    : Spain
' º Mail       : vbpsyke1@mixmail.com
' º Twitter    : http://twitter.com/#!/PsYkE1
' º Recommended Websites :
'       http://foro.h-sec.org
'       http://InfrAngeluX.Sytes.Net
'======================================================================
Private Declare Function InternetOpen Lib "wininet" Alias "InternetOpenA" (ByVal sAgent As String, ByVal lAccessType As Long, ByVal sProxyName As String, ByVal sProxyBypass As String, ByVal lFlags As Long) As Long
Private Declare Function InternetOpenUrl Lib "wininet" Alias "InternetOpenUrlA" (ByVal hInternetSession As Long, ByVal lpszUrl As String, ByVal lpszHeaders As String, ByVal dwHeadersLength As Long, ByVal dwFlags As Long, ByVal dwContext As Long) As Long
Private Declare Function InternetReadFile Lib "wininet" (ByVal hFile As Long, ByVal sBuffer As String, ByVal lNumBytesToRead As Long, lNumberOfBytesRead As Long) As Integer
Private Declare Function InternetCloseHandle Lib "wininet" (ByVal hInet As Long) As Integer
Private Declare Function InternetGetConnectedState Lib "wininet.dll" (ByRef lpdwFlags As Long, ByVal dwReserved As Long) As Long
 
Private Const IF_NO_CACHE_WRITE& = &H4000000
 
Public Function GetHtmlCode(ByRef strURL$) As String
Dim lngInternet&, lngFile&, lngRead&
Dim strBuffer As String * &H3E8
 
    If InternetGetConnectedState(&H0, &H0) Then
        lngInternet = InternetOpen(&H0, &H1, vbNullString, vbNullString, &H0)
        If lngInternet Then
            lngFile = InternetOpenUrl(lngInternet, strURL, vbNullString, &H0, IF_NO_CACHE_WRITE, &H0)
            If lngFile Then
                Do
                    InternetReadFile lngFile, strBuffer, &H3E8, lngRead
                    DoEvents
                    GetHtmlCode = GetHtmlCode & Left$(strBuffer, lngRead)
                Loop While lngRead
            End If
            InternetCloseHandle lngInternet
        End If
    End If
End Function

Private Sub Form_Load()
    Debug.Print GetHtmlCode("http://google.com")
End Sub