User-agent: Googlebot-Image
Disallow: /
User-agent: ia_archiver
Disallow: /
User-agent: asterias
Disallow: /
User-agent: yahoo-blogs/v3.9
Disallow: /
User-agent: *
Disallow: 
Crawl-delay: 20
Disallow: /wp-content/
Disallow: /img/