package racer import ( "fmt" "net/http" "time" ) func Racer(a, b string) string { startA := time.Now() http.Get(a) aDuration := time.Since(startA) fmt.Println(aDuration) startB := time.Now() http.Get(b) bDuration := time.Since(startB) fmt.Println(bDuration) if aDuration < bDuration { return a } return b }