# Updated 04/04/24 # Disallow modals, error, search, utility and ? pages User-agent: * Disallow: /cookies.html Disallow: /global-references.html Disallow: /modal* Disallow: /*?lightbox= Disallow: /suche.html?* Disallow: /errors/404.html Disallow: /errors/403.html Disallow: /errors/500.html Sitemap: https://www.biogen.de/sitemap.xml