jester1979

$( 'iframe[data-src], script[data-src]' ).each( function() {
	$this = $( this );
	$this.attr( 'src', $this.attr( 'data-src' ) );
) ); //you should do this after a visitors approval

/* Note: the jQuery-selector above is not the best selector for performance, to use a class instead would be better */

jester1979

<?php

add_filter( 'embed_oembed_html', 'my_embed_filter', 10, 3 );
/**
* function for filter 'embed_oembed_html' it echo's a iframe-tag with it's src empty. the src is kept in data-src so javascript can put in the src-attr on a later moment. (e.g. after a cookie-check)
*
* @author Floris P. Lof
* @params String $html the ready made html received from an external API (like Twitter, Youtube, Vimeo)
* @params String $url the original URI with WP's oEmbed called the external API
* @params Array $attr extra attributes (width height)

jester1979

<?php

add_filter( 'script_loader_src', 'my_script_loader_filter' );
/**
* function for filter 'script_loader_src' it echo's a script-tag with it's src empty. the src is kept in data-src so javascript can put in the src-attr on a later moment. (e.g. after a cookie-check)
*
* @author Floris P. Lof
* @params String $src the current source of the scriptfile to be included
* @return Boolean false
*/

jester1979

<script src="" data-src="http://www.externaldomain.com/cookie_delivering.js"></script>
<iframe src="" data-src="http://www.externaldomain.com/cookie_delivering_iframe.html"></iframe>

jester1979

<script src="http://www.externaldomain.com/cookie_delivering.js" type="text/javascript"></script>
<iframe src="http://www.externaldomain.com/cookie_delivering_iframe.html"></iframe>

jester1979

var _gaq = _gaq || [];
_gaq.push (['_setAccount', 'UA-XXXXXXX-YY']);
_gaq.push (['_gat._anonymizeIp']);
_gaq.push (['_trackPageview']);