1. The Internet as a Search Tool Prepared by Ms. Emery, Summer 2006 With billions of web pages online, you could spend a lifetime surfing the Web, following links from one page to another.
20. Domain Names—Country Codes In addition to the generic top-level domains, 244 national top-level domains (NTLD) were established for countries and territories, for example: .au - Australia .ca - Canada .fr - France .de - Germany .uk - United Kingdom