Report Summary

  • 27

    Performance

    Renders faster than
    47% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 75% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 78

    SEO

    Google-friendlier than
    40% of websites

unsw.adfa.edu.au

ADFA | UNSW Canberra

Page Load Speed

8.7 sec in total

First Response

1.1 sec

Resources Loaded

7.3 sec

Page Rendered

279 ms

unsw.adfa.edu.au screenshot

About Website

Visit unsw.adfa.edu.au now to see the best up-to-date UNSW ADFA content for Australia and also check out these interesting facts you probably never knew about unsw.adfa.edu.au

Discover information on UNSW Canberra, including details on study with us, research excellence, on-campus information and defence.

Visit unsw.adfa.edu.au

Key Findings

We analyzed Unsw.adfa.edu.au page load time and found that the first response time was 1.1 sec and then it took 7.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

unsw.adfa.edu.au performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.3 s

1/100

10%

LCP (Largest Contentful Paint)

Value9.4 s

0/100

25%

SI (Speed Index)

Value21.5 s

0/100

10%

TBT (Total Blocking Time)

Value720 ms

41/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value35.7 s

0/100

10%

Network Requests Diagram

unsw.adfa.edu.au

1144 ms

css_lQaZfjVpwP_oGNqdtWCSpJT1EMqXdMiU84ekLLxQnc4.css

256 ms

css_8XC7NxiABPlsFOKOQ1pWi1VNnwifEZXQmZ6zEVzFJk4.css

514 ms

css_AGQANCiGtZP58OezjH7GcpJnlcp4G86ol-mt9IKJyrM.css

1024 ms

css_94A0JyFoT7mM5Dbtriko73LOdgZWbpQ7aAyPgu4IHVE.css

775 ms

Our browser made a total of 86 requests to load all elements on the main page. We found that 33% of them (28 requests) were addressed to the original Unsw.adfa.edu.au, 35% (30 requests) were made to Maps.google.com and 12% (10 requests) were made to Maps.gstatic.com. The less responsive or slowest element that took the longest time to load (4 sec) belongs to the original domain Unsw.adfa.edu.au.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (66%)

Content Size

2.1 MB

After Optimization

714.3 kB

In fact, the total size of Unsw.adfa.edu.au main page is 2.1 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. 55% of websites need less resources to load. Javascripts take 968.1 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 111.9 kB

  • Original 128.0 kB
  • After minification 122.3 kB
  • After compression 16.2 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 111.9 kB or 87% of the original size.

Image Optimization

-12%

Potential reduce by 39.4 kB

  • Original 328.7 kB
  • After minification 289.4 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, UNSW ADFA needs image optimization as it can save up to 39.4 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-68%

Potential reduce by 658.6 kB

  • Original 968.1 kB
  • After minification 918.0 kB
  • After compression 309.5 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 658.6 kB or 68% of the original size.

CSS Optimization

-85%

Potential reduce by 554.7 kB

  • Original 654.0 kB
  • After minification 647.1 kB
  • After compression 99.3 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. Unsw.adfa.edu.au needs all CSS files to be minified and compressed as it can save up to 554.7 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 36 (45%)

Requests Now

80

After Optimization

44

The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of UNSW ADFA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

unsw.adfa.edu.au accessibility score

90

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

High

Some elements have a [tabindex] value greater than 0

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Links do not have a discernible name

Best Practices

unsw.adfa.edu.au best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

unsw.adfa.edu.au SEO score

78

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Unsw.adfa.edu.au 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 Unsw.adfa.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

Open Graph description is not detected on the main page of UNSW ADFA. 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: