renderStar = function(n, p) {
                            $(".speed-test_faster").html(opt.tplFaster.replaceTpl({
                                percent: '<em style="*bottom:5px;">' + p + '%</em>'
                            }));

                            $(".speed-test_grade").html(opt.tplGrade.replaceTpl({
                                star: "<span>" + that.copySelf("<i></i>", n) + "</span>"
                            }));
                            $.extend(opt.speedResult,{
                                faster:  p + '%',
                                grade: n
                            });
                        }
UI render controller
@param  {Number} end   render type
@param  {String} type  request type
@param  {Number} speed KB/s