User-agent: Webalta
Disallow: /

User-agent: Spinn3r
Disallow: /

User-agent: Mail.Ru
Disallow:
Crawl-delay: 60

User-agent: Dolphin
Disallow: /

User-agent: WebAlta Crawler
Disallow: /

User-agent: *
Disallow: /admin/
Disallow: /cache/
Disallow: /cache2/
Disallow: /data/
Disallow: /img/
Disallow: /engine/
Disallow: /includes/
Disallow: /tpl/
Crawl-delay: 20