User-agent: *
Disallow: /audio/
Disallow: /css/
Disallow: /image_assets/
Disallow: /images/
Disallow: /index_files/
Disallow: /js/
Disallow: /latex/
Disallow: /lib/
Disallow: /marketing/
Disallow: /pdf/
Disallow: /practice/
Disallow: /instructors/