Tools & Wizards About Us
atse.org.au screenshot

Report Summary

  • 57

    Performance

    Renders faster than
    74% of other websites

  • 99

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

atse.org.au

Home | ATSE

Page Load Speed

3.9 sec in total

First Response

512 ms

Resources Loaded

1.6 sec

Page Rendered

1.7 sec

atse.org.au screenshot

About Website

Visit atse.org.au now to see the best up-to-date ATSE content for Australia and also check out these interesting facts you probably never knew about atse.org.au

ATSE brings together Australia’s leading experts in applied science, technology and engineering to provide impartial, practical and evidence-based advice on how to achieve sustainable solutions and ad...

Visit atse.org.au

Key Findings

We analyzed Atse.org.au page load time and found that the first response time was 512 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

atse.org.au performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

13/100

10%

LCP (Largest Contentful Paint)

Value8.3 s

2/100

25%

SI (Speed Index)

Value6.1 s

45/100

10%

TBT (Total Blocking Time)

Value110 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.1 s

63/100

10%

Network Requests Diagram

atse.org.au

512 ms

iis-85.png

1132 ms

Our browser made a total of 2 requests to load all elements on the main page. We found that all of those requests were addressed to Atse.org.au and no external sources were called. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Atse.org.au.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.8 MB (69%)

Content Size

2.6 MB

After Optimization

798.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Atse.org.au main page is 2.6 MB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Javascripts take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-33%

Potential reduce by 217 B

  • Original 664 B
  • After minification 663 B
  • After compression 447 B

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 217 B or 33% of the original size.

Image Optimization

-11%

Potential reduce by 32.3 kB

  • Original 306.9 kB
  • After minification 274.6 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, ATSE needs image optimization as it can save up to 32.3 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-76%

Potential reduce by 1.5 MB

  • Original 1.9 MB
  • After minification 1.9 MB
  • After compression 465.4 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 1.5 MB or 76% of the original size.

CSS Optimization

-83%

Potential reduce by 282.6 kB

  • Original 340.3 kB
  • After minification 257.8 kB
  • After compression 57.7 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. Atse.org.au needs all CSS files to be minified and compressed as it can save up to 282.6 kB or 83% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

1

After Optimization

1

  • Images

The browser has sent 1 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ATSE. According to our analytics all requests are already optimized.

Network Requests Diagram

atse.org.au

atse.org.au

512 ms

iis-85.png

iis-85.png

1132 ms

Accessibility Review

atse.org.au accessibility score

99

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

atse.org.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

atse.org.au SEO score

99

Search Engine Optimization Advices

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

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Atse.org.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 Atse.org.au main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

atse.org.au

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