User-agent: Yandex
Disallow: /?
Disallow: /contacts/
Crawl-delay: 3
Clean-param: PHPSESSID *
Host: city-traffic.ru 

User-Agent: Googlebot
Disallow: /?
Disallow: /contacts/

User-Agent: *
Disallow: /?
Disallow: /contacts/
Host: city-traffic.ru