Analyze 安防商务www.anfangsw.com安防网安防用品 安防设备 安防技术 安防器材 安防工程|监控|防盗|门禁 - 安防商务

安防商务www.anfangsw.com安防网是国内专业的安防用品综合信息发布平台,主要包括:监控设备 数字视频 门禁 考勤 报警防盗 楼宇对讲 安防软件 智能交通 消防设备 作业保护设备产品等信息,提供安防相关产品批发、代理、电子商务等服务信息,为安防监控企业建立最好网上的销售平台。

Page load speed analysis

  • 10/100

    Poor result
  • 3

    Successful tests
  • 5

    Failed tests
  • First response

    2.2 sec

  • Resources loaded

    8.8 sec

  • Page rendered

    191 ms

  • Total page load time

    11.2 sec

Visit now to see the best up-to-date Cn Afw content and also check out these interesting facts you probably never knew about

We analyzed page load time and found that the first response time was 2.2 sec and then it took 9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster. This domain responded with an error, which can significantly jeopardize rating and web reputation

Page optimization

  • HTML 70.7 kB
    Images 215.1 kB
    Javascripts 126.7 kB
    CSS 13.7 kB

    In fact, the total size of main page is 426.3 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 15% of websites need less resources to load. Images take 215.1 kB which makes up the majority of the site volume.

    • Original 70.7 kB
    • After minification 48.4 kB
    • After compression 7.3 kB

    HTML optimization

    HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 22.4 kB, which is 32% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 63.4 kB or 90% of the original size.

    • Original 215.1 kB
    • After optimization 183.6 kB

    Image optimization

    Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Obviously, Cn Afw needs image optimization as it can save up to 31.5 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

    • Original 126.7 kB
    • After minification 123.5 kB
    • After compression 46.0 kB

    JavaScript optimization

    It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 80.7 kB or 64% of the original size.

    • Original 13.7 kB
    • After minification 13.1 kB
    • After compression 3.4 kB

    CSS optimization

    CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. needs all CSS files to be minified and compressed as it can save up to 10.3 kB or 75% of the original size.

Network requests diagram

  • style.css
  • jbox.css
  • jquery-1.7.2.min.js
  • common.js
  • search_form_under.js
  • home_banner_top.js
  • home_top_left.js
  • home_news_top.js
  • duilian_left.js
  • duilian_rihgt.js
  • jquery.jBox-2.3.min.js
  • fsung_icon.jpg
  • tip3.png
  • logo.gif
  • tip4.png
  • 715021452758269.jpg
  • 686912012117104516.jpg
  • 701101408461971.jpg
  • 6657420111116102242.jpg
  • 700651407981036.jpg
  • 703061404272689.jpg
  • 681032012816234145.jpg
  • search_form_under.js
  • 1439288259.gif
  • home_banner_top.js
  • 1456580847.gif
  • home_top_left.js
  • liIcon.png
  • 1407381688.gif
  • home_news_top.js
  • 715021452758269.jpg
  • tip5.png
  • coverage.png
  • 6657420111116102242.jpg
  • 681032012816234145.jpg
  • tops.png
  • 1449127310.gif
  • duilian_left.js
  • nopic.gif
  • duilian_rihgt.js
  • closed2.gif
  • 1407319900.gif
  • 1407319930.gif

Our browser made a total of 44 requests to load all elements on the main page. We found that 70% of them (31 requests) were addressed to the original, 27% (12 requests) were made to and 2% (1 request) were made to The less responsive or slowest element that took the longest time to load (2.5 sec) relates to the external source

Additional info on


The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cn Afw. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.









Possible request optimization











Poor result

IP address uses IP address which is currently shared with 3 other domains. The more sites share the same IP address, the higher the host server’s workload is. It is strongly recommended that the host server should be changed or the hosting provider should be requested to give a different (separate) IP address for this domain.

Poor result

IP Trace

DNS records

Type Host Target/ip TTL Other
A 287
NS 300
NS 300

300 Mname:
Serial: 2021090218
Refresh: 3600
Retry: 1200
Expire: 86400
Minimum-ttl: 600

Language and encoding

Normal result


ZH zh language flag


N/A  language flag





Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

HTTPS certificate

SSL Certificate has no SSL certificate. Web browsing can be safer with HTTPS connection, so we suggest that it should be obtained for this site.

Normal result

Visitor World Map

The server of is located in United States, but, unfortunately, we cannot identify the countries where the visitors come from and thus it’s impossible to define if the distance can potentially affect the page load time.

Good result

Poor result

Social Sharing Optimization

Open Graph description is not detected on the main page of Cn Afw. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks:

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