FindGoImport searches for a `go-import` through the contents of a reader, capturing the `go-import` content's if found.

ParseGoImport parses the value associated with the content tag of a `go-import` header meta element.

Resolve retrieves a dependency's source code location from a dependency line, eventually performing an underlying HTTP request for retriving the `go-import` tag if needed.

RetrieveLocationFromGoImport retrieves import location information by performing a request for the dependency website and searching for a `go-import` tag.

RetrieveLocationFromKnownHostingWebsite tries to retrieve a Location for a given dependency from a known set of rules for a common set of hosting websites.

GoImport is a representation of the contents that get parsed from a `go-import` meta element in an HTML page.