Basically just want to make your your email is easy
Use filler words like ummmm, like, so, kinda, or such. Faltering on her words, forgetting things, or not saying things with confidence wouldn't help either. Also, do not loose eye contact with the people even if you only occasionally look up, it makes you look nervous and like you don't know what you're talking about.
HTTP means Hyper Text Transfer Protocol underlying protocol used by the World Wide Web(www).
usa is the server name which is used address in the DNS record
.gov is the Domain names which are used to identify more then one IP addresses
Agencies/federal.shtml a directory is a collection of file resources also called the resource ID.