# Group 1
User-agent: MJ12Bot
User-agent: PetalBot
User-agent: AspiegelBot
User-agent: AhrefsBot
User-agent: SEMrushBot
User-agent: DotBot
User-agent: MauiBot
User-agent: serpstatbot
User-agent: bot
User-agent: crawler
User-agent: BaiduSpider
User-agent: Nutch
User-agent: FAST-WebCrawler
User-agent: libwww-perl
Disallow: /

# Group 2
User-agent: facebookexternalhit
Disallow:

User-agent: Googlebot
Disallow:

User-agent: AdsBot-Google
Disallow:

User-agent: Googlebot-Image
Disallow:

# Group 3
User-agent: *
Allow: /

# Group 4
User-agent: *
Disallow: /Controls/

Sitemap: http://rer.co.kr/csitemap.xml