Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

health.usyd.edu.au

The University of Sydney School of Public Health - Faculty of Medicine and Health

Page Load Speed

5.8 sec in total

First Response

773 ms

Resources Loaded

4.8 sec

Page Rendered

202 ms

health.usyd.edu.au screenshot

About Website

Visit health.usyd.edu.au now to see the best up-to-date Health Usyd content for Australia and also check out these interesting facts you probably never knew about health.usyd.edu.au

As Australia's first and leading school of public health we tackle the greatest health challenges facing Australia and the world.

Visit health.usyd.edu.au

Key Findings

We analyzed Health.usyd.edu.au page load time and found that the first response time was 773 ms and then it took 5 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

health.usyd.edu.au performance score

0

Network Requests Diagram

health.usyd.edu.au

773 ms

726 ms

screen.css

476 ms

screen-local.css

473 ms

local-phoenix.css

500 ms

Our browser made a total of 79 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Health.usyd.edu.au, 65% (51 requests) were made to Sydney.edu.au and 9% (7 requests) were made to Pixel.mathtag.com. The less responsive or slowest element that took the longest time to load (2.1 sec) relates to the external source Sydney.edu.au.

Page Optimization Overview & Recommendations

Page size can be reduced by 420.3 kB (35%)

Content Size

1.2 MB

After Optimization

783.2 kB

In fact, the total size of Health.usyd.edu.au main page is 1.2 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. 30% of websites need less resources to load. Images take 733.9 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 34.6 kB

  • Original 42.0 kB
  • After minification 30.3 kB
  • After compression 7.3 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. This page needs HTML code to be minified as it can gain 11.6 kB, which is 28% 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 34.6 kB or 83% of the original size.

Image Optimization

-14%

Potential reduce by 104.3 kB

  • Original 733.9 kB
  • After minification 629.6 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, Health Usyd needs image optimization as it can save up to 104.3 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-64%

Potential reduce by 236.8 kB

  • Original 370.1 kB
  • After minification 334.1 kB
  • After compression 133.3 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 236.8 kB or 64% of the original size.

CSS Optimization

-78%

Potential reduce by 44.5 kB

  • Original 57.4 kB
  • After minification 53.8 kB
  • After compression 12.9 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. Health.usyd.edu.au needs all CSS files to be minified and compressed as it can save up to 44.5 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 41 (54%)

Requests Now

76

After Optimization

35

The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Health Usyd. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

SEO Factors

health.usyd.edu.au SEO score

0

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 Health.usyd.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 Health.usyd.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 Health Usyd. 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: