User-agent: SISTRIX Crawler
Disallow: /

User-agent: SISTRIX
Disallow: /

user-agent: AhrefsBot
Disallow: /


User-agent: netEstate NE Crawler
Disallow: /

User-agent: spbot
Disallow: /


User-agent: serpstatbot
Disallow: /


User-agent: PetalBot
Disallow: /


User-agent: Seekport Crawler
Disallow: /