User-agent: *
Disallow: /blocks 
Disallow: /concrete 
Disallow: /config 
Disallow: /controllers 
Disallow: /css 
Disallow: /elements 
Disallow: /helpers 
Disallow: /jobs 
Disallow: /js 
Disallow: /languages 
Disallow: /libraries 
Disallow: /mail 
Disallow: /models 
Disallow: /packages 
Disallow: /single_pages 
Disallow: /themes 
Disallow: /tools
Disallow: /old
Disallow: /new-
Disallow: /updates-
Disallow: /updates--
Disallow: /updates---
Disallow: /concrete-
Disallow: /concrete--
Disallow: /concrete--