Analyze 精睿论坛官网|精睿.网络安全|精睿论坛|VC52|麦田守望者|ESET|NOD32


Page load speed analysis

  • 58/100

    Normal result
  • 6

    Successful tests
  • 2

    Failed tests
  • First response

    2.9 sec

  • Resources loaded

    26.9 sec

  • Page rendered

    202 ms

  • Total page load time

    30 sec

Visit now to see the best up-to-date Down VC52 content for China 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 2.9 sec and then it took 27.1 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Page optimization

  • HTML 70.9 kB
    Images 25.9 kB
    Javascripts 158.5 kB
    CSS 24.6 kB

    In fact, the total size of main page is 279.8 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. Javascripts take 158.5 kB which makes up the majority of the site volume.

    • Original 70.9 kB
    • After minification 68.4 kB
    • After compression 12.4 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 58.4 kB or 82% of the original size.

    • Original 25.9 kB
    • After optimization 22.6 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, Down VC52 needs image optimization as it can save up to 3.3 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

    • Original 158.5 kB
    • After minification 154.2 kB
    • After compression 55.6 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 102.9 kB or 65% of the original size.

    • Original 24.6 kB
    • After minification 20.5 kB
    • After compression 5.0 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 19.6 kB or 80% of the original size.

Network requests diagram

  • style2010.css
  • contrl.css
  • jquery.autocomplete.css
  • jquery.min.js
  • jquery.autocomplete.pack.js
  • mydown.down.js
  • axaj.js
  • 3.js
  • bj.jpg
  • rss.gif
  • logo.gif
  • 2012-04-17_093427.jpg
  • noimg.gif
  • winrar.gif
  • xunlei.gif
  • qq.gif
  • ludashi.gif
  • arswp.gif
  • 360safe.gif
  • ie8.gif
  • jipinwubi.gif
  • adobereader.gif
  • Notepad.gif
  • ietester.gif
  • Photoshop.jpg
  • FileZilla.gif
  • putty.gif
  • iis.gif
  • GetColorElf.gif
  • ZendOptimizer.gif
  • easygif.gif
  • php.gif
  • mysql.gif
  • phpnow.gif
  • nuodun.gif
  • Dreamweaver.gif
  • Fireworks.gif
  • Flash.gif
  • exchange2.js
  • adr
  • exchange.js
  • adr
  • close.gif
  • vamaker.js
  • btnbg.gif
  • navbg.png
  • navbg.gif
  • ad-tag.png
  • b
  • adr
  • cback
  • seed
  • tbg_1.jpg
  • tfl.gif
  • tfl2.jpg
  • star1.gif
  • ico2.gif
  • tbg.jpg
  • bullet2.gif
  • ico1.gif
  • letterbg.gif
  • adr
  • b
  • login.php
  • cback

Our browser made a total of 68 requests to load all elements on the main page. We found that 76% of them (52 requests) were addressed to the original, 13% (9 requests) were made to and 3% (2 requests) were made to The less responsive or slowest element that took the longest time to load (8 sec) belongs to the original domain

Additional info on


The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Down VC52. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.











Possible request optimization













Normal result

IP address uses IP address which is currently shared with 4 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 300

Language and encoding

Normal result


ZH zh language flag


ZH zh 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 it matches the claimed language. Our system also found out that main page’s claimed encoding is gb2312. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

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

Country of origin for 99.5% of all visits is China. It’s good for that their server is also located in China, as that enables the majority of their visitors to benefit from a much faster page load time.

Good result

Poor result

Social Sharing Optimization

Open Graph description is not detected on the main page of Down VC52. 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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