Analyze

Page load speed analysis

  • 43/100

    Normal result
  • 6

    Successful tests
  • 2

    Failed tests
  • First response

    11.9 sec

  • Resources loaded

    60.6 sec

  • Page rendered

    133 ms

  • Total page load time

    72.5 sec

Click here to check amazing Nsg Usst content for China. Otherwise, check out these important facts you probably never knew about nsg.usst.edu.cn

We analyzed Nsg.usst.edu.cn page load time and found that the first response time was 11.9 sec and then it took 60.7 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. Unfortunately, there were 26 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Page optimization

  • HTML 79.1 kB
    Images 279.1 kB
    Javascripts 48.6 kB
    CSS 21.8 kB

    In fact, the total size of Nsg.usst.edu.cn main page is 428.7 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 279.1 kB which makes up the majority of the site volume.

    • Original 79.1 kB
    • After minification 66.9 kB
    • After compression 12.8 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 12.2 kB, which is 15% 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 66.3 kB or 84% of the original size.

    • Original 279.1 kB
    • After optimization 138.5 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, Nsg Usst needs image optimization as it can save up to 140.6 kB or 50% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

    • Original 48.6 kB
    • After minification 38.3 kB
    • After compression 11.9 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 36.7 kB or 75% of the original size.

    • Original 21.8 kB
    • After minification 19.3 kB
    • After compression 4.8 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. Nsg.usst.edu.cn needs all CSS files to be minified and compressed as it can save up to 17.0 kB or 78% of the original size.

Network requests diagram

  • nsg.usst.edu.cn
  • style.css
  • jquery-1.10.2.min.js
  • extends.js
  • common.js
  • customJS.js
  • lecture.js
  • classbase.js
  • windowopener.js
  • divwin.css
  • extends.css
  • jquery.sudy.js
  • banner-bg.jpg
  • delete.gif
  • b17cabdf-84f4-4f45-a55b-b8810c66b5be.jpg
  • dot.gif
  • 98bc6c95-3eb7-45fd-8245-d190dc1c7836.gif
  • f5b9675e-8142-42aa-9693-37e1542f6506_s.jpg
  • dc0db581-0c81-402f-96f9-60112ceec651_s.jpg
  • aae7f236-a5be-45ad-aeca-364fbcec3c92_s.jpg
  • 2c5ab028-5e88-4cb8-bed0-7676ff4d1321_s.jpg
  • roll_blank.png
  • banner.jpg
  • logo.png
  • banner_13.png
  • banner_19.png
  • 6f5988e0-83b5-4857-acad-f570dda6c5a6.jpg
  • mainbox.jpg
  • mainbox_tag.png
  • 489b8606-fec0-4801-a99a-39f6d5b76592.jpg
  • mainbox_30.png
  • mainbox_31.png
  • mainbox_32.png
  • roll_6A.png
  • roll_8A.png
  • roll_3A.png
  • roll_7A.png
  • roll_4A.png
  • roll_5A.png
  • roll_2A.png
  • roll_1A.png
  • divEcmu.jsp
  • addsitecount
  • d7562089-54c9-4086-93a7-0309b369c9c5.jpg
  • d5f3c8e4-2efe-4d4d-ae83-ed93cb20de6e.jpg
  • 2b1a3f62-1636-4f93-ac42-ae2eb4f9a693.jpg
  • e4077272-f9b6-40bd-81a5-34ee77479466.jpg
  • a330cac8-bd7c-4e55-aa7b-5b28caacedb3.jpg
  • 4ce500f5-4f9e-4bc7-9d6e-d58462c99cf3.jpg

Our browser made a total of 49 requests to load all elements on the main page. We found that all of those requests were addressed to Nsg.usst.edu.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain Nsg.usst.edu.cn.

Additional info on nsg.usst.edu.cn

Requests

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nsg Usst. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

8

Javascripts

11

Images

3

CSS

22

All

Possible request optimization

1

Javascripts

11

Images

3

CSS

7

Optimized

15

All

Normal result

IP address

This IP address is dedicated to Nsg.usst.edu.cn. This is the best domain hosting practice .

Normal result

IP Trace

nsg.usst.edu.cn

202.120.223.180

DNS records

Type Host Target/ip TTL Other
A

nsg.usst.edu.cn

202.120.223.180 3600

Language and encoding

Good result

Language

N/A  language flag

Detected

N/A  language flag

Claimed

Encoding

UTF-8

Claimed

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nsg.usst.edu.cn can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Nsg.usst.edu.cn 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

Nsg.usst.edu.cn 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 100% of all visits is China. It’s good for Nsg.usst.edu.cn 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 Nsg Usst. 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:

nsg.usst.edu.cn

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