WordPress at a glance
action is not described

wp_head action-hook . WP 1.5.0

Prints scripts or data in the head tag on the front end.

Usage

add_action( 'wp_head', 'action_function_name_1673' );
function action_function_name_1673(){
	// action...
}

Where the hook is called

wp_head()
wp_head
wp-includes/general-template.php 2614
do_action( 'wp_head' );

Where the hook is used (in WP core)

wp-includes/class-wp-admin-bar.php 54
add_action( 'wp_head', 'wp_admin_bar_header' );
wp-includes/class-wp-admin-bar.php 70
add_action('wp_head', $header_callback);
wp-includes/widgets/class-wp-widget-recent-comments.php 34
add_action( 'wp_head', array( $this, 'recent_comments_style' ) );
wp-includes/default-filters.php 258
add_action( 'wp_head', 'rest_output_link_wp_head', 10, 0 );
wp-includes/default-filters.php 268
add_action( 'wp_head', '_wp_render_title_tag', 1 );
wp-includes/default-filters.php 269
add_action( 'wp_head', 'wp_enqueue_scripts', 1 );
wp-includes/default-filters.php 270
add_action( 'wp_head', 'wp_resource_hints', 2 );
wp-includes/default-filters.php 271
add_action( 'wp_head', 'feed_links', 2 );
wp-includes/default-filters.php 272
add_action( 'wp_head', 'feed_links_extra', 3 );
wp-includes/default-filters.php 273
add_action( 'wp_head', 'rsd_link' );
wp-includes/default-filters.php 274
add_action( 'wp_head', 'wlwmanifest_link' );
wp-includes/default-filters.php 275
add_action( 'wp_head', 'adjacent_posts_rel_link_wp_head', 10, 0 );
wp-includes/default-filters.php 276
add_action( 'wp_head', 'locale_stylesheet' );
wp-includes/default-filters.php 278
add_action( 'wp_head', 'noindex', 1 );
wp-includes/default-filters.php 279
add_action( 'wp_head', 'print_emoji_detection_script', 7 );
wp-includes/default-filters.php 280
add_action( 'wp_head', 'wp_print_styles', 8 );
wp-includes/default-filters.php 281
add_action( 'wp_head', 'wp_print_head_scripts', 9 );
wp-includes/default-filters.php 282
add_action( 'wp_head', 'wp_generator' );
wp-includes/default-filters.php 283
add_action( 'wp_head', 'rel_canonical' );
wp-includes/default-filters.php 284
add_action( 'wp_head', 'wp_shortlink_wp_head', 10, 0 );
wp-includes/default-filters.php 285
add_action( 'wp_head', 'wp_custom_css_cb', 101 );
wp-includes/default-filters.php 286
add_action( 'wp_head', 'wp_site_icon', 99 );
wp-includes/default-filters.php 296
add_action( 'wp_head', 'wp_no_robots' );
wp-includes/default-filters.php 387
add_action( 'wp_head', 'wp_post_preview_js', 1 );
wp-includes/default-filters.php 443
add_action( 'wp_head', '_custom_logo_header_styles' );
wp-includes/default-filters.php 534
add_action( 'wp_head', 'wp_oembed_add_discovery_links' );
wp-includes/default-filters.php 535
add_action( 'wp_head', 'wp_oembed_add_host_js' );
wp-includes/theme.php 2450
add_action( 'wp_head', $args[0]['wp-head-callback'] );
wp-includes/theme.php 2463
add_action( 'wp_head', $args[0]['wp-head-callback'] );
wp-includes/theme.php 2579
remove_action( 'wp_head', $support[0]['wp-head-callback'] );
wp-includes/theme.php 2591
remove_action( 'wp_head', $support[0]['wp-head-callback'] );
wp-includes/deprecated.php 2399
remove_action( 'wp_head', 'feed_links_extra', 3 ); // Just do this yourself in 3.0+
wp-includes/class-wp-customize-manager.php 1840
add_action( 'wp_head', 'wp_no_robots' );
wp-includes/class-wp-customize-manager.php 1859
add_action( 'wp_head', array( $this, 'customize_preview_loading_style' ) );
wp-includes/class-wp-customize-manager.php 1860
add_action( 'wp_head', array( $this, 'remove_frameless_preview_messenger_channel' ) );
wp-activate.php 97
add_action( 'wp_head', 'do_activate_header' );
wp-activate.php 115
add_action( 'wp_head', 'wpmu_activate_stylesheet' );
wp-activate.php 116
add_action( 'wp_head', 'wp_sensitive_page_meta' );
wp-signup.php 6
add_action( 'wp_head', 'wp_no_robots' );
wp-signup.php 30
add_action( 'wp_head', 'do_signup_header' );
wp-signup.php 78
add_action( 'wp_head', 'wpmu_signup_stylesheet' );