User-agent: *
Disallow: /

User-agent: Googlebot
Allow: /
Disallow: /bitrix/
Disallow: /upload/ 
Crawl-delay: 120

User-agent: Yandex
Allow: /
Disallow: /bitrix/
Disallow: /upload/ 
Crawl-delay: 120

User-agent: YandexBlog
Allow: /
Disallow: /bitrix/
Disallow: /upload/ 
Crawl-delay: 120

User-agent: Googlebot-Image
Allow: /
Disallow: /bitrix/
Disallow: /upload/ 
Crawl-delay: 120