Compute average download time of webpages

avg-download-time.py

#!/usr/bin/python -u

from os import popen
import commands, sys

times = []

for x in xrange(int(sys.argv[1])):
	status, output = commands.getstatusoutput("curl -so /dev/null %s -w %%{time_starttransfer}" %sys.argv[2])
	if(status == 0):
		times.append(float(output))
		print "\r[%.1f%%] Average dowload time: %.2fs" %((x + 1) * 100 / float(sys.argv[1]), sum(times) / len(times)),

print ""

# $ python avg-download-time.py 7 https://www.google.com
# Going to curl `https://www.google.com` 7 times to compute average download time.
# [100.0%] Average download time: 0.98s