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em.sdu.dk: Exam Monitor - University of Southern Denmark

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Page load speed analysis

  • 69/100

    Normal result
  • 5

    Successful tests
  • 3

    Failed tests
  • First response

    308 ms

  • Resources loaded

    2 sec

  • Page rendered

    682 ms

  • Total page load time

    3 sec

Visit em.sdu.dk now to see the best up-to-date Em Sdu content for Denmark and also check out these interesting facts you probably never knew about em.sdu.dk

We analyzed Em.sdu.dk page load time and found that the first response time was 308 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Page optimization

  • HTML 18.2 kB
    Images 355.7 kB
    Javascripts 60.6 kB
    CSS 140.3 kB

    In fact, the total size of Em.sdu.dk main page is 574.9 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. 25% of websites need less resources to load. Images take 355.7 kB which makes up the majority of the site volume.

    • Original 18.2 kB
    • After minification 14.7 kB
    • After compression 3.9 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 3.5 kB, which is 19% 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 14.3 kB or 79% of the original size.

    • Original 355.7 kB
    • After optimization 342.8 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. Em Sdu images are well optimized though.

    • Original 60.6 kB
    • After minification 58.6 kB
    • After compression 19.5 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 41.2 kB or 68% of the original size.

    • Original 140.3 kB
    • After minification 133.8 kB
    • After compression 23.2 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. Em.sdu.dk needs all CSS files to be minified and compressed as it can save up to 117.2 kB or 83% of the original size.

Network requests diagram

  • em.sdu.dk
  • em.sdu.dk
  • bootstrap.min.css
  • font-awesome.min.css
  • animations.css
  • em.css
  • jquery.min.js
  • bootstrap.min.js
  • jquery.easing.min.js
  • em.js
  • exam.png
  • fingers.jpg
  • analytics.js
  • fontawesome-webfont.woff
  • glyphicons-halflings-regular.woff
  • collect

Our browser made a total of 16 requests to load all elements on the main page. We found that 44% of them (7 requests) were addressed to the original Em.sdu.dk, 31% (5 requests) were made to Netdna.bootstrapcdn.com and 13% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (898 ms) belongs to the original domain Em.sdu.dk.

Additional info on em.sdu.dk

Requests

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Em Sdu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

5

Javascripts

3

Images

4

CSS

12

All

Possible request optimization

1

Javascripts

3

Images

1

CSS

7

Optimized

5

All

Good result

Redirects

As for redirects, our browser was forwarded to https://em.sdu.dk/ before it reached this domain.

IP address

Em.sdu.dk 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

em.sdu.dk

vejviser.sdu.dk

natfak.sdu.dk

driftstatus.sdu.dk

wifi.sdu.dk

130.225.156.8

DNS records

Type Host Target/ip TTL Other
A

www4.sdu.dk

130.225.156.8 300
CNAME

em.sdu.dk

www4.sdu.dk 300

Language and encoding

Good result

Language

EN en language flag

Detected

EN en language flag

Claimed

Encoding

UTF-8

Claimed

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Em.sdu.dk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Em.sdu.dk 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

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

Poor result

Visitor World Map

Country of origin for 83.2% of all visits is Denmark. It’s good for Em.sdu.dk that their server is also located in Denmark, 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 Em Sdu. 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:

em.sdu.dk

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