Add SEO-friendly Breadcrumbs

// You can also use this snippet as a shortcode for more control.

global $post;

if ( ! is_home() ) {

	echo '<div class="breadcrumbs">';

	echo '<a href="' . esc_url( site_url() ) . '">Home</a> / ';

	if ( is_category() || is_single() ) {

		the_category( ' / ' );

		if ( is_single() ) {

			echo ' / ';

			the_title();

		}

	} elseif ( is_page() ) {

		if ( $post->post_parent ) {

			$anc        = get_post_ancestors( $post->ID );

			$page_title = get_the_title();

			foreach ( $anc as $ancestor ) {

				echo '<a href="' . esc_url( get_permalink( $ancestor ) ) . '" title="' . esc_attr( get_the_title( $ancestor ) ) . '">' . esc_html( get_the_title( $ancestor ) ) . '</a> / ';

			}

			echo esc_html( $page_title );

		} else {

			echo '<strong> ' . esc_html( get_the_title() ) . '</strong>';

		}

	}

	echo '</div>';

}