提高转化率之百度来源关键词跳转到天猫关键词搜索页

提高转化率利器，将来源关键词到天猫的关键词，

<?PHP
if(!empty($_GET['url'])){
    $url=$_GET['url'];
    if(strpos($url,"baidu.com") != 0){
        //var_dump($url);
        $url_query = substr(strstr($url,'?'),1);
        //var_dump($url_query);
        parse_str($url_query,$output);
        //var_dump($output);
        if($output['ie']!='utf-8'){ 
            $page_c = file_get_contents($url);
            preg_match("/<title>(.*)</title>/",$page_c,$matches);    
            $k=$matches[1];
        }elseif(!empty($output['wd'])){
            $k=$output['wd'];
        }elseif(!empty($output['word'])){
            $k=$output['word']; 
        }else{
            $k="情侣装1";
        }
         
    }elseif(strpos($url,"so.360.cn") != 0 || strpos($url,"so.com") != 0 ){
        $url_query = substr(strstr($url,'?'),1);
        parse_str($url_query,$output);
        if(!empty($output['q'])){
            $k=$output['q'];
        }else{
            $k="情侣装2";
        }
    }else{
        $k="情侣装3";
    }
    $k = str_replace("_百度搜索","",$k);
    $k = str_replace("商城","",$k);
    $k = str_replace("旗舰店","",$k);
    $k = str_replace("官网","",$k);
    $k = str_replace("吧","",$k);
    $k = str_replace("交流","",$k);
    $k = str_replace("论坛","",$k);
    $k = str_replace("中国","",$k);
    $k = str_replace("网","",$k);
    $k = str_replace("及","",$k);
    $k = str_replace("官方","",$k);
    $k = str_replace("txt","",$k);
    $k = str_replace("之","",$k);
}else{ 
    $k='kongkong';
}
?>
<script type="text/javascript" src="http://mmloves.xjg1.com/js/jquery.min.js"></script>
<script type="text/javascript">
$("#document").ready(function(){
    var k="<?PHP echo $k; ?>";
    if(k != 'kongkong' ){
    $("#searchtext2").val(k);
    $("form").submit();
    }
});
</script>

转化率老高了。