bash-response-time-avg.sh

#!/bin/bash
for ((i=0;i<=4;i++));do
    echo "`curl --write-out '%{time_total}' --silent --output /dev/null http://example.com`" | tee -a some.txt
    sleep 2
done
awk '{ total += $1; count++ } END { print total/count }' some.txt

response-time-avg.py

#! /usr/bin/env python3
import requests,sys,subprocess

url = 'https://example.com'
i = 0
sys.stdout = open('asd.txt', 'w')
while (i < 5):
    req = requests.get(url)
    time_total = str(round(req.elapsed.total_seconds(),3))
    print(time_total)
    i = i + 1
    if i == 5:
        break

rata2 = subprocess.Popen("awk '{ total += $1; count++ } END { print total/count }' asd.txt", shell=True)

shell-response-time-avg.sh

#/bin/sh
for i in 1 2 3 4 5
do
	echo "`curl --write-out '%{time_total}' --silent --output /dev/null http://example.com`" | tee -a some.txt
	sleep 2
done
awk '{ total += $1; count++ } END { print total/count }' some.txt