Tools & Wizards About Us
collegeofclimatechange.com.au screenshot

Report Summary

  • 40

    Performance

    Renders faster than
    59% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

collegeofclimatechange.com.au

Air Conditioning Training Courses - College of Climate Change

Page Load Speed

10.1 sec in total

First Response

1.9 sec

Resources Loaded

8.1 sec

Page Rendered

132 ms

collegeofclimatechange.com.au screenshot

About Website

Visit collegeofclimatechange.com.au now to see the best up-to-date College Of Climate Change content and also check out these interesting facts you probably never knew about collegeofclimatechange.com.au

Training for the air conditioning and refrigeration (HVAC) industries, Providing a range of air conditioning training courses

Visit collegeofclimatechange.com.au

Key Findings

We analyzed Collegeofclimatechange.com.au page load time and found that the first response time was 1.9 sec and then it took 8.2 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

collegeofclimatechange.com.au performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value13.2 s

0/100

10%

LCP (Largest Contentful Paint)

Value19.7 s

0/100

25%

SI (Speed Index)

Value25.1 s

0/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.221

56/100

15%

TTI (Time to Interactive)

Value13.3 s

11/100

10%

Network Requests Diagram

collegeofclimatechange.com.au

1869 ms

bootstrap.bundle.min.js

23 ms

jquery.min.js

32 ms

bootstrap.min.css

27 ms

css2

53 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that 62% of them (8 requests) were addressed to the original Collegeofclimatechange.com.au, 15% (2 requests) were made to Cdn.jsdelivr.net and 8% (1 request) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Collegeofclimatechange.com.au.

Page Optimization Overview & Recommendations

Page size can be reduced by 22.5 kB (1%)

Content Size

2.4 MB

After Optimization

2.4 MB

  • HTML
  • Images

In fact, the total size of Collegeofclimatechange.com.au main page is 2.4 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. 20% of websites need less resources to load. Images take 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 16.5 kB

  • Original 19.6 kB
  • After minification 16.4 kB
  • After compression 3.1 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 3.2 kB, which is 16% 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 16.5 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 6.0 kB

  • Original 2.4 MB
  • After minification 2.4 MB

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. College Of Climate Change images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

12

After Optimization

12

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of College Of Climate Change. According to our analytics all requests are already optimized.

Network Requests Diagram

collegeofclimatechange.com.au

collegeofclimatechange.com.au

1869 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

23 ms

jquery.min.js

jquery.min.js

32 ms

bootstrap.min.css

bootstrap.min.css

27 ms

css2

css2

53 ms

COCC-logo.png

COCC-logo.png

221 ms

second-logo.png

second-logo.png

402 ms

banner.png

banner.png

1790 ms

left-bg.png

left-bg.png

607 ms

new-servi-2.jpg

new-servi-2.jpg

1593 ms

new-servi-1.jpg

new-servi-1.jpg

1393 ms

new-banner-bg.jpg

new-banner-bg.jpg

2382 ms

font

font

20 ms

Accessibility Review

collegeofclimatechange.com.au accessibility score

58

Accessibility Issues

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.

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

Document doesn't have a <title> element

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

collegeofclimatechange.com.au best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

collegeofclimatechange.com.au SEO score

69

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

Document doesn't have a <title> element

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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

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 Collegeofclimatechange.com.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 Collegeofclimatechange.com.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

collegeofclimatechange.com.au

Open Graph description is not detected on the main page of College Of Climate Change. 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: