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Report Summary

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    Performance

  • 0

    Accessibility

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    Best Practices

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    SEO

vcs.unisa.edu.au

Video Conferencing, Web Conferencing, Online Meetings, Screen Sharing - Zoom

Page Load Speed

6.4 sec in total

First Response

504 ms

Resources Loaded

5.8 sec

Page Rendered

92 ms

vcs.unisa.edu.au screenshot

About Website

Welcome to vcs.unisa.edu.au homepage info - get ready to check Vcs Unisa best content for Australia right away, or after learning these important things about vcs.unisa.edu.au

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Key Findings

We analyzed Vcs.unisa.edu.au page load time and found that the first response time was 504 ms and then it took 5.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

vcs.unisa.edu.au performance score

0

Network Requests Diagram

login

504 ms

showContent.js

244 ms

breezeUI.js

497 ms

globalnav.css

933 ms

breeze.css

1166 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that all of those requests were addressed to Vcs.unisa.edu.au and no external sources were called. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Vcs.unisa.edu.au.

Page Optimization Overview & Recommendations

Page size can be reduced by 87.9 kB (44%)

Content Size

199.1 kB

After Optimization

111.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vcs.unisa.edu.au main page is 199.1 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. Images take 130.2 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 9.2 kB

  • Original 13.5 kB
  • After minification 13.4 kB
  • After compression 4.2 kB

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 9.2 kB or 69% of the original size.

Image Optimization

-26%

Potential reduce by 33.6 kB

  • Original 130.2 kB
  • After minification 96.6 kB

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, Vcs Unisa needs image optimization as it can save up to 33.6 kB or 26% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-82%

Potential reduce by 22.9 kB

  • Original 28.1 kB
  • After minification 18.2 kB
  • After compression 5.2 kB

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 22.9 kB or 82% of the original size.

CSS Optimization

-81%

Potential reduce by 22.2 kB

  • Original 27.3 kB
  • After minification 18.3 kB
  • After compression 5.1 kB

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. Vcs.unisa.edu.au needs all CSS files to be minified and compressed as it can save up to 22.2 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (47%)

Requests Now

15

After Optimization

8

  • Images
  • JavaScript
  • CSS

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vcs Unisa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

login

login

504 ms

showContent.js

showContent.js

244 ms

breezeUI.js

breezeUI.js

497 ms

globalnav.css

globalnav.css

933 ms

breeze.css

breeze.css

1166 ms

login.js

login.js

1389 ms

breeze_login.css

breeze_login.css

738 ms

JavaScriptServlet

JavaScriptServlet

1409 ms

login_colors.css

login_colors.css

305 ms

banner_colors.css

banner_colors.css

350 ms

100616_loginAsset1.png

100616_loginAsset1.png

479 ms

100616_loginAsset2.png

100616_loginAsset2.png

254 ms

login_logo.png

login_logo.png

747 ms

100616_loginAsset1.png

100616_loginAsset1.png

276 ms

100616_loginAsset2.png

100616_loginAsset2.png

245 ms

login_logo.png

login_logo.png

487 ms

SEO Factors

vcs.unisa.edu.au SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vcs.unisa.edu.au can be misinterpreted by Google and other search engines. Our service has detected that English 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 Vcs.unisa.edu.au 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.

Social Sharing Optimization

vcs.unisa.edu.au

Open Graph description is not detected on the main page of Vcs Unisa. 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: