Domain returns top level domain from url string.

DomainPrefix returns second-level domain from provided url.

DomainSuffix returns domain suffix from provided url.

HasSubdomain reports whether domain contains any subdomain.

Password returns password from given url If password is not present - return empty string.

Protocol returns protocol from given url If protocol is not present - return empty string.

SplitDomain split domain into string array for example, zh.wikipedia.org will split into {"zh", "wikipedia", "org"}.

Subdomain returns subdomain from provided url.

Username returns username from given url If username is not present - return empty string.