package l1 import ( "net/http" "time" ) func DefaultHTTPTester(target string) *Result { result := &Result{} client := http.Client{ Timeout: 30 * time.Second, } req, err := http.NewRequest(http.MethodGet, target, nil) if err != nil { result.Error = err return result } req.Header.Add("accept-encoding", "gzip, deflate, br") req.Header.Add("user-agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:90.0) Gecko/20100101 Firefox/90.0") startTime := time.Now() rsp, err := client.Do(req) if err != nil { result.Error = err } result.CompletedIn = float64(time.Since(startTime).Milliseconds()) result.StatusCode = rsp.StatusCode return result }