If i put this code at my Wordpress header <?php if(is_single() || is_page() || is_home()) { ?> <meta name="googlebot" content="index,noarchive,follow,noodp" /> <meta name="robots" content="all,index,follow" /> <meta name="msnbot" content="all,index,follow" /> <?php } else { ?> <meta name="googlebot" content="noindex,noarchive,follow,noodp" /> <meta name="robots" content="noindex,follow" /> <meta name="msnbot" content="noindex,follow" /> <?php }?> So, Still need to install the plug in of "duplicate-content-cure". who can let me know this two got any different?