Easy way to minify magento HTML output

Here is a quick way to minify Magento HTML output of your website

In magento root folder open lib/Zend/Controller/Response/Abstract.php  find out function outputBody  and replace  the code

$body = implode('', $this->_body);
echo $body

with

$body = implode('', $this->_body);
		$body = preg_replace('~>\s+<~', '><', $body);
        echo $body;