Search - Exclude pages from search
<!-- Same story goes for pages we you might want to keep out of results. So, add the following code to your functions.php file: -->
function modify_search_filter($query) {
if ($query->is_search) {
$query->set('post_type', 'post');
}
return $query;
}
add_filter('pre_get_posts','modify_search_filter');
<!-- You can use this on your blog to let readers just browse and look for your single posts, leaving out all pages they've no intertest in reading. -->