Second Level Domains

Terms: Second Level Domains (101000), top level domains (1410000), 2LDs (9900),

Terms: domain name statistics (5540), internet statistics (433000), internet geography project (1460), zooknic (4770), hostcount (271000),

Boolean: "statistics" AND "second level domain" (15800), site:us (187000000),

Internet Corporation for Assigned Names and Numbers

http://www.hostcount.com/main.htm

Network Overview /// Internet Traffic Report

Zooknic Internet Geography Project

Russ Haynal's ISP Page