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_2105' );
function action_function_name_2105(){
	// action...
}

Changelog

Since 1.5.0 Introduced.

Where the hook is called

wp_head()
wp_head
wp-includes/general-template.php 3005
do_action( 'wp_head' );

Where in WP core the hook is used WordPress

wp-includes/general-template.php 116
add_action( 'wp_head', 'wpmu_activate_stylesheet' );
wp-includes/general-template.php 98
add_action( 'wp_head', 'do_activate_header' );
wp-includes/general-template.php 117
add_action( 'wp_head', 'wp_sensitive_page_meta' );
wp-includes/general-template.php 54
add_action( 'wp_head', 'wp_admin_bar_header' );
wp-includes/general-template.php 71
add_action( 'wp_head', $header_callback );
wp-includes/general-template.php 1903
add_action( 'wp_head', 'wp_no_robots' );
wp-includes/general-template.php 1929
add_action( 'wp_head', array( $this, 'customize_preview_loading_style' ) );
wp-includes/general-template.php 1930
add_action( 'wp_head', array( $this, 'remove_frameless_preview_messenger_channel' ) );
wp-includes/general-template.php 302
add_action( 'wp_head', 'wp_site_icon', 99 );
wp-includes/general-template.php 299
add_action( 'wp_head', 'rel_canonical' );
wp-includes/general-template.php 300
add_action( 'wp_head', 'wp_shortlink_wp_head', 10, 0 );
wp-includes/general-template.php 301
add_action( 'wp_head', 'wp_custom_css_cb', 101 );
wp-includes/general-template.php 575
add_action( 'wp_head', 'wp_oembed_add_discovery_links' );
wp-includes/general-template.php 314
add_action( 'wp_head', 'wp_no_robots' );
wp-includes/general-template.php 412
add_action( 'wp_head', 'wp_post_preview_js', 1 );
wp-includes/general-template.php 478
add_action( 'wp_head', '_custom_logo_header_styles' );
wp-includes/general-template.php 576
add_action( 'wp_head', 'wp_oembed_add_host_js' );
wp-includes/general-template.php 298
add_action( 'wp_head', 'wp_generator' );
wp-includes/general-template.php 297
add_action( 'wp_head', 'wp_print_head_scripts', 9 );
wp-includes/general-template.php 296
add_action( 'wp_head', 'wp_print_styles', 8 );
wp-includes/general-template.php 288
add_action( 'wp_head', 'feed_links', 2 );
wp-includes/general-template.php 272
add_action( 'wp_head', 'rest_output_link_wp_head', 10, 0 );
wp-includes/general-template.php 295
add_action( 'wp_head', 'print_emoji_detection_script', 7 );
wp-includes/general-template.php 286
add_action( 'wp_head', 'wp_enqueue_scripts', 1 );
wp-includes/general-template.php 287
add_action( 'wp_head', 'wp_resource_hints', 2 );
wp-includes/general-template.php 285
add_action( 'wp_head', '_wp_render_title_tag', 1 );
wp-includes/general-template.php 289
add_action( 'wp_head', 'feed_links_extra', 3 );
wp-includes/general-template.php 290
add_action( 'wp_head', 'rsd_link' );
wp-includes/general-template.php 291
add_action( 'wp_head', 'wlwmanifest_link' );
wp-includes/general-template.php 292
add_action( 'wp_head', 'locale_stylesheet' );
wp-includes/general-template.php 294
add_action( 'wp_head', 'noindex', 1 );
wp-includes/general-template.php 2421
remove_action( 'wp_head', 'feed_links_extra', 3 ); // Just do this yourself in 3.0+.
wp-includes/general-template.php 2750
add_action( 'wp_head', $args[0]['wp-head-callback'] );
wp-includes/general-template.php 2764
add_action( 'wp_head', $args[0]['wp-head-callback'] );
wp-includes/general-template.php 2901
remove_action( 'wp_head', $support[0]['wp-head-callback'] );
wp-includes/general-template.php 2915
remove_action( 'wp_head', $support[0]['wp-head-callback'] );
wp-includes/general-template.php 34
add_action( 'wp_head', array( $this, 'recent_comments_style' ) );
wp-includes/general-template.php 30
add_action( 'wp_head', 'do_signup_header' );
wp-includes/general-template.php 6
add_action( 'wp_head', 'wp_no_robots' );
wp-includes/general-template.php 78
add_action( 'wp_head', 'wpmu_signup_stylesheet' );