User-agent: Yandex
Disallow: /search/
Disallow: /fonts/
Disallow: /source/
Disallow: /js/
Disallow: /css/
Disallow: /ajax/
Disallow: /login/
Disallow: /register/

User-agent: Googlebot
Disallow: /search/
Disallow: /source/
Disallow: /ajax/
Disallow: /login/
Disallow: /register/

User-agent: Slurp
Disallow: /search/
Disallow: /fonts/
Disallow: /source/
Disallow: /js/
Disallow: /css/
Disallow: /ajax/
Disallow: /login/
Disallow: /register/

User-agent: *
Disallow: /search/
Disallow: /fonts/
Disallow: /source/
Disallow: /js/
Disallow: /css/
Disallow: /ajax/
Disallow: /login/
Disallow: /register/

User-agent: Mediapartners-Google
Allow: /