Module types 

Structs

ClientLocation

Client geographic location derived from speedtest.net config API.

CsvOutput

DefaultStats

Default statistics implementation using standard formulas.

PhaseResult

Server

ServerInfo

TestPhases

TestResult

TestResultBuilder

Builder for constructing TestResult — separates construction from data types (SRP).

Enums

PhaseState

Traits

StatsService

Trait for statistical computations - enables alternative algorithms.