Yslow:
B 4. Gzip components
These components are not gzipped:
* [HTTP headers] (7.5K) http://xxx.com/index.php
index.php入面
- 代碼: 選擇全部
function site_header()
{
if ( extension_loaded('zlib') )
{
ob_start('ob_gzhandler');
}
header('Content-type: text/html; charset=utf-8');
header('Cache-Control: must-revalidate');
header('Expires: ' . gmdate("D, d M Y H:i:s", time() + (60 * 60 * 24 * 30)) . ' GMT');
?>
HTMLHTMLHTMLHTML
<?php
}