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mgg.tongji.edu.cn: 同济大学海洋与地球科学学院

同济大学海洋与地球科学学院

Page load speed analysis

  • 64/100

    Normal result
  • 6

    Successful tests
  • 2

    Failed tests
  • First response

    2.3 sec

  • Resources loaded

    9.2 sec

  • Page rendered

    243 ms

  • Total page load time

    11.7 sec

Welcome to mgg.tongji.edu.cn homepage info - get ready to check Mgg Tongji best content for China right away, or after learning these important things about mgg.tongji.edu.cn

We analyzed Mgg.tongji.edu.cn page load time and found that the first response time was 2.3 sec and then it took 9.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Page optimization

  • HTML 57.3 kB
    Images 837.2 kB
    Javascripts 167.6 kB
    CSS 56.7 kB

    In fact, the total size of Mgg.tongji.edu.cn main page is 1.1 MB. 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 837.2 kB which makes up the majority of the site volume.

    • Original 57.3 kB
    • After minification 52.2 kB
    • After compression 8.8 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. 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 48.5 kB or 85% of the original size.

    • Original 837.2 kB
    • After optimization 715.4 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, Mgg Tongji needs image optimization as it can save up to 121.8 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 167.6 kB
    • After minification 161.7 kB
    • After compression 47.2 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 120.4 kB or 72% of the original size.

    • Original 56.7 kB
    • After minification 41.4 kB
    • After compression 9.5 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. Mgg.tongji.edu.cn needs all CSS files to be minified and compressed as it can save up to 47.2 kB or 83% of the original size.

Network requests diagram

  • index.php
  • jceutilities.css
  • style.css
  • modstyle.css
  • mod_lofarticlesslideshow.css
  • mod_jflanguageselection.css
  • mootools.js
  • mediaobject.js
  • jceutilities.js
  • caption.js
  • mod_lofarticlesslideshow_jl16x.js
  • system.css
  • general.css
  • template.css
  • script.js
  • Page-BgSimpleGradient.jpg
  • Page-BgGlare.png
  • Sheet-s.png
  • Sheet-h.png
  • Sheet-v.png
  • Header.jpg
  • zh.gif
  • en.gif
  • nav.png
  • MenuItem.png
  • spacer.gif
  • subitem-bg.png
  • BlockHeader.png
  • BlockHeaderIcon.png
  • BlockContent-s.png
  • BlockContent-h.png
  • BlockContent-v.png
  • BlockContentBullets.png
  • load-indicator.gif
  • 1231.jpg
  • transparent_bg.png
  • -_copy_copy.jpg
  • 201511-08-1.jpg
  • agenda-20151101-3.jpg
  • QQQ2.jpg
  • previous.png
  • next.png
  • 1231.jpg
  • -_copy_copy.jpg
  • 201511-08-1.jpg
  • agenda-20151101-3.jpg
  • QQQ2.jpg
  • livemarks.png
  • theme.html
  • grad-bg.png
  • Footer.png
  • MenuSeparator.png
  • Button.png

Our browser made a total of 53 requests to load all elements on the main page. We found that all of those requests were addressed to Mgg.tongji.edu.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (3.9 sec) belongs to the original domain Mgg.tongji.edu.cn.

Additional info on mgg.tongji.edu.cn

Requests

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mgg Tongji. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

6

Javascripts

37

Images

8

CSS

1

AJAX

52

All

Possible request optimization

1

Javascripts

22

Images

1

CSS

1

AJAX

27

Optimized

25

All

Normal result

IP address

Mgg.tongji.edu.cn 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

mgg.tongji.edu.cn

aero-mech.tongji.edu.cn

law.tongji.edu.cn

hr.tongji.edu.cn

dk.tongji.edu.cn

202.120.164.11

DNS records

Type Host Target/ip TTL Other
A

mgg.tongji.edu.cn

202.120.164.11 3598

Language and encoding

Good result

Language

ZH zh language flag

Detected

ZH zh language flag

Claimed

Encoding

UTF-8

Claimed

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mgg.tongji.edu.cn 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 Mgg.tongji.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

Mgg.tongji.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 96.3% of all visits is China. It’s good for Mgg.tongji.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 Mgg Tongji. 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:

mgg.tongji.edu.cn

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