python測試網站訪問速度


# -*- coding: utf-8 -*-
# @Author : Felix Wang
# @time   : 2018/8/13 22:13

# pip3 install pycurl
import pycurl
from io import BytesIO

def test_website(url):
    c = pycurl.Curl()
    buffer = BytesIO()  # 創建緩存對象
    c.setopt(c.WRITEDATA, buffer)  # 設置資源數據寫入到緩存對象
    c.setopt(c.URL, url)  # 指定請求的URL
    c.setopt(c.MAXREDIRS, 5)  # 指定HTTP重定向的最大數
    c.perform()  # 執行

    http_code = c.getinfo(pycurl.HTTP_CODE)  # 返回的HTTP狀態碼
    dns_resolve = c.getinfo(pycurl.NAMELOOKUP_TIME)  # DNS解析所消耗的時間
    http_conn_time = c.getinfo(pycurl.CONNECT_TIME)  # 建立連接所消耗的時間
    http_pre_trans = c.getinfo(pycurl.PRETRANSFER_TIME)  # 從建立連接到准備傳輸所消耗的時間
    http_start_trans = c.getinfo(pycurl.STARTTRANSFER_TIME)  # 從建立連接到傳輸開始消耗的時間
    http_total_time = c.getinfo(pycurl.TOTAL_TIME)  # 傳輸結束所消耗的總時間
    http_size_download = c.getinfo(pycurl.SIZE_DOWNLOAD)  # 下載數據包大小
    http_size_upload = c.getinfo(pycurl.SIZE_UPLOAD)  # 上傳數據包大小
    http_header_size = c.getinfo(pycurl.HEADER_SIZE)  # HTTP頭部大小
    http_speed_downlaod = c.getinfo(pycurl.SPEED_DOWNLOAD)  # 平均下載速度
    http_speed_upload = c.getinfo(pycurl.SPEED_UPLOAD)  # 平均上傳速度
    http_redirect_time = c.getinfo(pycurl.REDIRECT_TIME)  # 重定向所消耗的時間

    print('HTTP響應狀態: %d' % http_code)
    print('DNS解析時間:%.2f ms' % (dns_resolve * 1000))
    print('建立連接時間: %.2f ms' % (http_conn_time * 1000))
    print('准備傳輸時間: %.2f ms' % (http_pre_trans * 1000))
    print("傳輸開始時間: %.2f ms" % (http_start_trans * 1000))
    print("傳輸結束時間: %.2f ms" % (http_total_time * 1000))
    print("重定向時間: %.2f ms" % (http_redirect_time * 1000))
    print("上傳數據包大小: %d bytes/s" % http_size_upload)
    print("下載數據包大小: %d bytes/s" % http_size_download)
    print("HTTP頭大小: %d bytes/s" % http_header_size)
    print("平均上傳速度: %d k/s" % (http_speed_upload / 1024))
    print("平均下載速度: %d k/s" % (http_speed_downlaod / 1024))


if __name__ == '__main__':
    test_url = 'www.baidu.com'
    test_website(test_url)

 


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