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Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

backtobasics.edu.au

Construction and Building Courses Australia | Back to Basics

Page Load Speed

7.1 sec in total

First Response

630 ms

Resources Loaded

4.1 sec

Page Rendered

2.4 sec

backtobasics.edu.au screenshot

About Website

Welcome to backtobasics.edu.au homepage info - get ready to check Back To Basics best content right away, or after learning these important things about backtobasics.edu.au

Back to Basics Business and Construction Training is Australia's best value registered training course provider. Established over 25 years ago, providing Nationally Recognised Construction Industry co...

Visit backtobasics.edu.au

Key Findings

We analyzed Backtobasics.edu.au page load time and found that the first response time was 630 ms and then it took 6.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

backtobasics.edu.au performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value12.7 s

0/100

25%

SI (Speed Index)

Value11.2 s

5/100

10%

TBT (Total Blocking Time)

Value1,830 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.053

98/100

15%

TTI (Time to Interactive)

Value15.9 s

6/100

10%

Network Requests Diagram

backtobasics.edu.au

630 ms

backtobasics.edu.au

1321 ms

main.css

232 ms

css2

132 ms

whk3fbj.css

185 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 44% of them (15 requests) were addressed to the original Backtobasics.edu.au, 9% (3 requests) were made to Use.typekit.net and 9% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Backtobasics.edu.au.

Page Optimization Overview & Recommendations

Page size can be reduced by 129.2 kB (9%)

Content Size

1.4 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Backtobasics.edu.au main page is 1.4 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. 35% of websites need less resources to load. Images take 901.0 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 45.5 kB

  • Original 57.2 kB
  • After minification 49.8 kB
  • After compression 11.6 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 7.4 kB, which is 13% 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 45.5 kB or 80% of the original size.

Image Optimization

-4%

Potential reduce by 37.5 kB

  • Original 901.0 kB
  • After minification 863.5 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. Back To Basics images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 27.1 kB

  • Original 391.2 kB
  • After minification 391.2 kB
  • After compression 364.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-22%

Potential reduce by 19.1 kB

  • Original 85.5 kB
  • After minification 85.5 kB
  • After compression 66.4 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. Backtobasics.edu.au needs all CSS files to be minified and compressed as it can save up to 19.1 kB or 22% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (62%)

Requests Now

29

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Back To Basics. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

backtobasics.edu.au

backtobasics.edu.au

630 ms

backtobasics.edu.au

backtobasics.edu.au

1321 ms

main.css

main.css

232 ms

css2

css2

132 ms

whk3fbj.css

whk3fbj.css

185 ms

js

js

111 ms

js

js

159 ms

js

js

183 ms

api.js

api.js

135 ms

jquery.min.js

jquery.min.js

100 ms

jquery-migrate.js

jquery-migrate.js

105 ms

popper.min.js

popper.min.js

134 ms

bootstrap.min.js

bootstrap.min.js

130 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

102 ms

jquery-ui.js

jquery-ui.js

134 ms

jquery-ui.min.js

jquery-ui.min.js

135 ms

all-in-one.js

all-in-one.js

903 ms

0cca233441.js

0cca233441.js

134 ms

masonry.pkgd.min.js

masonry.pkgd.min.js

15 ms

p.css

p.css

22 ms

recaptcha__en.js

recaptcha__en.js

85 ms

2023_B2B_logo_colour-01.svg

2023_B2B_logo_colour-01.svg

601 ms

construction-training-back-to-basics.jpg

construction-training-back-to-basics.jpg

1277 ms

web_AdobeStock_461702410.jpg

web_AdobeStock_461702410.jpg

899 ms

cert-4-in-building-and-construction.jpg

cert-4-in-building-and-construction.jpg

1087 ms

web_AdobeStock_341776135.jpg

web_AdobeStock_341776135.jpg

928 ms

WHS.jpg

WHS.jpg

1904 ms

compliance.jpg

compliance.jpg

963 ms

regulation2.jpg

regulation2.jpg

1404 ms

2023_B2B_logo_colour-white.svg

2023_B2B_logo_colour-white.svg

1186 ms

icomoon.ttf

icomoon.ttf

1124 ms

d

d

4 ms

d

d

59 ms

main.min.css

main.min.css

1486 ms

Accessibility Review

backtobasics.edu.au accessibility score

88

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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

Best Practices

backtobasics.edu.au best practices score

67

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

backtobasics.edu.au SEO score

90

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

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 Backtobasics.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 Backtobasics.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

backtobasics.edu.au

Open Graph description is not detected on the main page of Back To Basics. 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: