Global Rank - global domain rating
Tld Rank - the rating of the domain in its zone
Domain - domain name
TLD zone
Ref SubNets - the number of referring subnets
Ref IPs - the number of referring unique IP
IDN_Domain - international domain name (for windows.rf domain)
IDN_TLD - international zone
Prev Global Rank - previous global domain ranking
Prev Tld Rank - previous domain ranking within its zone
Prev Ref SubNets - previous measurement of the number of referring subnets
Prev Ref IPs - previous measurement of the number of referring subnets

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