User-agent: *
Disallow: /images/
Disallow: /ehsis/imagenes/
Disallow: /ehsis/Foro.php

User-agent: ia_archiver
Disallow: /

User-agent: baiduspider
Disallow: /

User-agent: citeseerbot
Disallow: /

User-agent: citeseerxbot
Disallow: /

User-agent: TurnitinBot
Disallow: /

User-agent: Yahoo-MMCrawler
Disallow: /

User-agent: psbot
Disallow: /

User-agent: dotbot 
Disallow: /

User-agent: twiceler
Disallow: /