Analyze 中国安全生产科学研究院

中国安全生产科学研究院是应急管理部直属的综合性和社会公益性科研事业单位。其前身是成立于1980年、隶属于国家劳动总局的劳动保护科学研究所,随着历次机构改革,先后由劳动部、国家经贸委、国家安全生产监督管理局、国家安全生产监督管理总局、应急管理部领导,2004年9月由中编办批准正式更名为中国安全生产科学研究院(以下简称中国安科院)。 中国安科院以实施科技兴安战略,推动安全生产科技进步和科技创新为宗旨;...

Page load speed analysis

  • 41/100

    Normal result
  • 6

    Successful tests
  • 2

    Failed tests
  • First response

    10.6 sec

  • Resources loaded

    47.1 sec

  • Page rendered

    375 ms

  • Total page load time

    58.1 sec

Click here to check amazing Chinasafety content for China. Otherwise, check out these important facts you probably never knew about

We analyzed page load time and found that the first response time was 10.6 sec and then it took 47.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 6 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Page optimization

  • HTML 52.8 kB
    Images 148.7 kB
    Javascripts 91.5 kB
    CSS 11.7 kB

    In fact, the total size of main page is 304.7 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. Only 10% of websites need less resources to load. Images take 148.7 kB which makes up the majority of the site volume.

    • Original 52.8 kB
    • After minification 49.1 kB
    • After compression 13.1 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 39.7 kB or 75% of the original size.

    • Original 148.7 kB
    • After optimization 121.6 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, Chinasafety needs image optimization as it can save up to 27.1 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

    • Original 91.5 kB
    • After minification 72.8 kB
    • After compression 28.2 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 63.3 kB or 69% of the original size.

    • Original 11.7 kB
    • After minification 10.0 kB
    • After compression 2.4 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 9.3 kB or 80% of the original size.

Network requests diagram

  • style.css
  • index.css
  • list.css
  • jquery-1.4.2.js
  • lower.js
  • xla.js
  • weather.js
  • time.js
  • ckplayer.js
  • 17456930.js
  • marktoday.js
  • index_140620_8.jpg
  • index_140620_1.jpg
  • bantext.png
  • index_140620_6.jpg
  • index_140620_7.jpg
  • index_140620_4.jpg
  • 2d17306d60d78536937c904b1439614e.jpg
  • changecloudy.png
  • logo.jpg
  • index_140922_1.jpg
  • index_140620_14.jpg
  • 093a5860d3c0b48b1a007b806e7c2520.jpg
  • 79c8dbd968b3c89d490d6a7f41feecdb.jpg
  • e32558428b08cfaca02168503a70ded3.jpg
  • 2536911766ef20d5c0835574f0cc8c03.jpg
  • 6f30285916c3047b3e775fdc1b1b9f1d.jpg
  • d6bfd17fa7e6963a91478f2cb10ca9c5.jpg
  • 5f6ade3b6cd8d973f13a8fdd45d252f8.jpg
  • 2aaebee988359a637b8bd428573659d0.png
  • 496550e9aedd7300bad4ca30202baa72.jpg
  • a076af7e0523b0ac43676c10ff862927.jpg
  • index_140922_2.jpg
  • ico01.gif
  • ico02.gif
  • ico03.gif
  • ico04.gif
  • ico05.gif
  • index_140620_21.jpg
  • index_140620_22.jpg
  • 5831caf5555d6a5b7d0f0d5cae6d5409.jpg
  • e75c423b52fdbbfcb997bc754711d1c3.jpg
  • 0db11522adab54b659dc15025a0c8e5d.jpg
  • e83b23a6831243fd26736cd23be8e16e.jpg
  • 4db5114b706dd6ec381899959f982cc7.jpg
  • ebb229aa3338be187bebd30aea5f05ec.jpg
  • 9e5dbf8638e1b0da6a71dc75caf5ac93.jpg
  • CA330000000406723570003.js
  • index_140620_41.jpg
  • index_140620_42.jpg
  • index_140620_43.jpg
  • index_140620_44.jpg
  • blue_error.png
  • z_stat.php
  • index_140620_45.jpg
  • stat.htm
  • core.php
  • pic1.gif
  • icon_0.gif
  • index_140620_10.jpg
  • index_140620_1.gif
  • index_140620_12.jpg
  • index_140620_13.jpg
  • index_140620_15.jpg
  • index_140620_16.jpg
  • index_140620_19.jpg
  • index_140620_29.jpg
  • index_140620_53.jpg
  • index_140620_46.jpg
  • indexleftbg.jpg
  • index_140620_23.jpg
  • index_140620_40.jpg

Our browser made a total of 74 requests to load all elements on the main page. We found that 89% of them (66 requests) were addressed to the original, 3% (2 requests) were made to and 1% (1 request) were made to The less responsive or slowest element that took the longest time to load (20.2 sec) belongs to the original domain

Additional info on


The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chinasafety. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.











Possible request optimization













Normal result

IP address

This IP address is dedicated to This is the best domain hosting practice .

Normal result

IP Trace

DNS records

Type Host Target/ip TTL Other
A 3600

3600 Mname:
Serial: 1211201114
Refresh: 3600
Retry: 600
Expire: 1209600
Minimum-ttl: 3600
MX 3600 Pri: 10


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

Country of origin for 97.5% 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 Chinasafety. 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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