What you're asking for is generally considered very annoying page behavior and, therefore, isn't widely supported.
A better UX (User Experience) choice is to give a small set of "how-to" instructions on how the users can make your page their homepage in their respective browsers. Give the user the choice!
与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…