User-agent: Applebot
User-agent: bing
User-agent: bingbot
User-agent: Bleriot
User-agent: DuckDuckBot
User-agent: DuckDuckGo-Favicons-Bot
User-agent: Google
User-agent: Googlebot
Disallow:
Crawl-delay: 2

User-agent: AdsBot-Google
User-agent: Google-Adwords-Instant
User-agent: Googlebot-Image
User-agent: Googlebot-News
User-agent: Googlebot-Video
User-agent: *
Disallow: /