获取(下载)QQ头像速度非常慢如何加快下载速度?

<code class="php"><?php $url = "http://q.qlogo.cn/qqapp/101327045/D560BE9F90D5B2529BD75F976DDB628C/100";
$t1 = time();
var_dump(@getimagesize($url));
$t2 = time();

echo "<img  src='$url'  / alt="获取(下载)QQ头像速度非常慢如何加快下载速度?" >";
echo $t2-$t1."秒";

?>
</code>

<code class="php"><?php $url = "http://q.qlogo.cn/qqapp/101327045/D560BE9F90D5B2529BD75F976DDB628C/100";
$t1 = time();
var_dump(@getimagesize($url));
$t2 = time();

echo "<img  src='$url'  / alt="获取(下载)QQ头像速度非常慢如何加快下载速度?" >";
echo $t2-$t1."秒";

?>
</code>