Or use a meta "redirect", https://stackoverflow.com/questions/5411538/redirect-from-an-html-page https://stackoverflow.com/questions/5411538/redirect-from-an...

Or use a meta "redirect", https://stackoverflow.com/questions/5411538/redirect-from-an-html-page https://stackoverflow.com/questions/5411538/redirect-from-an..., assuming they are able to write to the head-tag.