Get bounced start URL.

def starter(cls):
        """Get bounced start URL."""
        data = cls.getPage(cls.url)
        url1 = cls.fetchUrl(cls.url, data, cls.prevSearch)
        data = cls.getPage(url1)
        url2 = cls.fetchUrl(url1, data, cls.nextSearch)
        return cls.prevUrlModifier(url2)