了解如何使用http统计信息来了解网站的性能

HTTP状态是一个Python3脚本,用于可视化Web curl(1)统计信息。该脚本写在一个没有依赖性的文件中。本文介绍了有关如何使用http统计信息来了解网站的效果

安装httpstat

如下所示,有两种方法可以在Ubuntu上安装httpstat:

  • 直接下载脚本。

  • 通过Python点

从脚本安装

要从直接脚本安装httpstat,请使用以下命令-

$wget https://raw.githubusercontent.com/reorx/httpstat/master/httpstat.py

样本输出应该像这样-

--2016-12-19 11:27:18-- https://raw.githubusercontent.com/reorx/httpstat/master/httpstat.pyResolving raw.githubusercontent.com (raw.githubusercontent.com)... 151.101.100.133
Connecting to raw.githubusercontent.com (raw.githubusercontent.com)|151.101.100.133|:443... connected.
HTTP request sent, awaiting response... 200 OK
Length: 10577 (10K) [text/plain]
Saving to: ‘httpstat.py’

httpstat.py 100%[===================>] 10.33K --.-KB/s in 0.02s

2016-12-19 11:27:20 (433 KB/s) - ‘httpstat.py’ saved [10577/10577]

从Python pip安装

在安装httpstat之前,它应该在Ubuntu上需要一个python-pip软件包。要安装python-pip软件包,请使用以下命令-

$sudo apt install python-pip

样本输出应该像这样-

Building dependency tree
Reading state information... Done
The following additional packages will be installed:
   libexpat1-dev libpython-all-dev libpython-dev libpython2.7 libpython2.7-dev
   libpython2.7-minimal libpython2.7-stdlib python-all python-all-dev
   python-dev python-pip-whl python-pkg-resources python-setuptools
   python-wheel python2.7 python2.7-dev python2.7-minimal
Suggested packages:
   python-setuptools-doc python2.7-doc binfmt-support
The following NEW packages will be installed:
   libexpat1-dev libpython-all-dev libpython-dev libpython2.7-dev python-all
   python-all-dev python-dev python-pip python-pip-whl python-pkg-resources
   python-setuptools python-wheel python2.7-dev
The following packages will be upgraded:
   libpython2.7 libpython2.7-minimal libpython2.7-stdlib python2.7
   python2.7-minimal
5 upgraded, 13 newly installed, 0 to remove and 284 not upgraded.
Need to get 29.8 MB/34.6 MB of archives.
After this operation, 45.1 MB of additional disk space will be used.
......................................................................................

要安装httpstat,请使用以下命令-

$ pip install httpstat

样本输出应该像这样-

Collecting httpstat
   Downloading httpstat-1.2.1-py2-none-any.whl
Installing collected packages: httpstat
Successfully installed httpstat

httpstat的用法

如果通过直接脚本安装了httpstat,请使用以下命令-

$ python httpstat.py (niaoge.com)

样本输出应该像这样-

Connected to 117.18.237.191:80 from 192.168.1.182:58492

HTTP/1.1 200 OK
Accept-Ranges: bytes
Access-Control-Allow-Headers: X-Requested-With
Access-Control-Allow-Origin: *
Content-Type: text/html; charset=UTF-8
Date: Mon, 19 Dec 2016 06:09:15 GMT
Last-Modified: Mon, 19 Dec 2016 05:20:54 GMT
Server: ECS (pnq/AF9C)
Vary: Accept-Encoding
X-Cache: HIT
Content-Length: 92840

Body stored in: /tmp/tmpvwKIfK

DNS Lookup             TCP Connection             Server Processing             Content Transfer
[ 253ms          |          16ms       |                15ms       |                   32ms ]
                 |                     |                           |                        |
            namelookup:253ms           |                           |                        |
                                connect:269ms                      |                        |
                                                           starttransfer:284ms              |
                                                                                       total:316ms

通过Python Pip使用httpstat

如果您已通过python pip安装了httpstat,请使用以下命令-

$ httpstat sendfiles.net

样本输出应该像这样-

Connected to 115.112.255.70:80 from 192.168.1.182:46878
HTTP/1.1 200 OK
Date: Mon, 19 Dec 2016 06:11:59 GMT
Server: Apache/2.4.6 (CentOS) OpenSSL/1.0.1e-fips PHP/5.4.16
X-Powered-By: PHP/5.4.16
Set-Cookie: PHPSESSID=ftvfqeu3gnr05a95hc2donbv16; path=/
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Pragma: no-cache
Vary: User-Agent
Access-Control-Allow-Origin: *
Access-Control-Allow-Headers: X-Requested-With
Transfer-Encoding: chunked
Content-Type: text/html; charset=UTF-8

Body stored in: /tmp/tmpq7FNyi

DNS Lookup                TCP Connection               Server Processing           Content Transfer
[ 254ms                |        1ms        |              6ms             |                  2ms ]
                       |                   |                              |                      |
                namelookup:254ms           |                              |                      |
                                  connect:255ms                           |                      |
starttransfer:261ms |
total:263ms

输出说明

上面的示例给出了(niaoge.com)和sendfiles.net的输出。它涉及有关日期,服务器,X-Powered-by-方式,Set-Cookie,变化,内容实质性信息以及许多此类有值的信息的信息,以搜索网页的统计信息。

httpstat中有很多选项,要了解有关httpstat的更多信息,请使用以下命令-

$ httpstat --help

样本输出应该像这样-

Usage: httpstat URL [CURL_OPTIONS]
httpstat -h | --help
httpstat --version

Arguments:
URL url to request, could be with or without `http(s)://` prefix

Options:
CURL_OPTIONS any curl supported options, except for -w -D -o -S -s,
which are already used internally.
-h --help show this screen.
--version show version.

Environments:
   HTTPSTAT_SHOW_BODY      Set to `true` to show resposne body in the output,
                           note that body length is limited to 1023 bytes, will be
                           truncated if exceeds. Default is `false`.
   HTTPSTAT_SHOW_IP        By default httpstat shows remote and local IP/port address.
                           Set to `false` to disable this feature. Default is `true`.
   HTTPSTAT_SHOW_SPEED     Set to `true` to show download and upload speed.
                           Default is `false`.
   HTTPSTAT_SAVE_BODY      By default httpstat stores body in a tmp file,
                           set to `false` to disable this feature. Default is `true`
   HTTPSTAT_CURL_BIN       Indicate the curl bin path to use. Default is `curl`
                           from current shell $PATH.
   HTTPSTAT_DEBUG          Set to `true` to see debugging logs. Default is `false`

上面的命令提供了有关httpstat和使用选项的明确信息。本文之后,您将能够了解如何安装httpstat来查找Ubuntu上的网站性能统计信息。在我们的下一篇文章中,我们将提出更多基于Linux的技巧。继续阅读!