Кто быстрее ? Гугл / Яндекс

package main

import (
    "fmt"
    "io/ioutil"
    "net/http"
)

func fetchSite(url string) (string, error) {
    resp, err := http.Get(url)
    defer resp.Body.Close()
    data, err  := ioutil.ReadAll(resp.Body)
    if err != nil {
        return "", err
    }
    return string(data), nil
}

func fetchGoogle(q string) string {
    var result string
    var err error
    func() {
        result, err = fetchSite("https://www.google.com/search?q=" + q)
    }()
    if err != nil {
        return "Error"
    }
    return "Google"
}

func fetchYandex(q string) string {
    var result string
    var err error
    func() {
        result, err = fetchSite("https://yandex.ru/search/?text=" + q)
    }()
    if err != nil {
        return "Error"
    }
    return "Yandex"
}

func main() {
    var i int
    var yCounter int
    var gCounter int
    var tests int
    respGoogle := make(chan bool)
    respYandex := make(chan bool)

    fmt.Print("Tests to perform: ")
    fmt.Scan(&tests)

    for i=1; i <= tests; i++ {
        go func() {
            if fetchYandex("test") != ""{
                respYandex <- true
            } else {
                fmt.Println("An error occurred with Yandex")
            }
        }()

        go func() {
            if fetchGoogle("test") != ""{
                respGoogle <- true
            } else {
                fmt.Println("An error occurred with Google")
            }
        }()

        select {
        case <- respGoogle:
            gCounter += 1
            fmt.Printf("Test %d: Google was faster\n", i)
        case <- respYandex:
            yCounter += 1
            fmt.Printf("Test %d: Yandex was faster\n", i)
        }
    }
    fmt.Printf("By the results of %d tests, ", i-1)
    if gCounter > yCounter{
        fmt.Printf("Google was faster (%d vs. %d)\n", gCounter, yCounter)
    } else if yCounter > gCounter {
        fmt.Printf("Yandex was faster (%d vs. %d)\n", yCounter, gCounter)
    } else {
        fmt.Printf("Google and Yandex showed the same performance")
    }
}