User-agent: AhrefsBot
Disallow: /

User-agent: Sogou web spider/4.0
Disallow: /

User-agent: Blekkobot
Crawl-delay: 30

User-agent: *
#Disallow: /
Crawl-delay: 30
Visit-time: 0400-1100 # only visit between 00:00 (12am) and 07:00 (7am) EST
Disallow: /data_import
Disallow: /fusioncharts
Allow: /
Disallow: /javascript