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reefteach.com.au screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

reefteach.com.au

Marine and reef research, training and consulting centre, Cairns Australia. - Marine Discoveries

Page Load Speed

7.2 sec in total

First Response

970 ms

Resources Loaded

5.7 sec

Page Rendered

571 ms

reefteach.com.au screenshot

About Website

Click here to check amazing Reef Teach content for Australia. Otherwise, check out these important facts you probably never knew about reefteach.com.au

Marine Discoveries is an environmental consultancy that focuses on research and training with the goal of deepening reef resilience.

Visit reefteach.com.au

Key Findings

We analyzed Reefteach.com.au page load time and found that the first response time was 970 ms and then it took 6.3 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

reefteach.com.au performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

13/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

29/100

25%

SI (Speed Index)

Value9.4 s

12/100

10%

TBT (Total Blocking Time)

Value520 ms

56/100

30%

CLS (Cumulative Layout Shift)

Value0.995

2/100

15%

TTI (Time to Interactive)

Value8.7 s

36/100

10%

Network Requests Diagram

reefteach.com.au

970 ms

www.marinediscoveries.com.au

1815 ms

joomla-alert.min.css

238 ms

engagebox.css

475 ms

flat.css

705 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Reefteach.com.au, 93% (39 requests) were made to Marinediscoveries.com.au and 5% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source Marinediscoveries.com.au.

Page Optimization Overview & Recommendations

Page size can be reduced by 146.3 kB (12%)

Content Size

1.3 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Reefteach.com.au main page is 1.3 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. 45% of websites need less resources to load. Images take 989.6 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 50.1 kB

  • Original 61.0 kB
  • After minification 50.5 kB
  • After compression 10.9 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 10.4 kB, which is 17% 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 50.1 kB or 82% of the original size.

Image Optimization

-9%

Potential reduce by 89.4 kB

  • Original 989.6 kB
  • After minification 900.2 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. Reef Teach images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 91 B

  • Original 139.7 kB
  • After minification 139.6 kB
  • After compression 139.6 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

-11%

Potential reduce by 6.7 kB

  • Original 61.8 kB
  • After minification 60.2 kB
  • After compression 55.0 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. Reefteach.com.au needs all CSS files to be minified and compressed as it can save up to 6.7 kB or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (46%)

Requests Now

39

After Optimization

21

  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Reef Teach. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

reefteach.com.au

reefteach.com.au

970 ms

www.marinediscoveries.com.au

www.marinediscoveries.com.au

1815 ms

joomla-alert.min.css

joomla-alert.min.css

238 ms

engagebox.css

engagebox.css

475 ms

flat.css

flat.css

705 ms

joomla-fontawesome.min.css

joomla-fontawesome.min.css

718 ms

theme.9.css

theme.9.css

958 ms

custom.css

custom.css

716 ms

core.min.js

core.min.js

721 ms

messages-es5.min.js

messages-es5.min.js

941 ms

messages.min.js

messages.min.js

955 ms

jquery.min.js

jquery.min.js

954 ms

jquery-noconflict.min.js

jquery-noconflict.min.js

980 ms

accessibility.min.js

accessibility.min.js

980 ms

velocity.js

velocity.js

1411 ms

velocity.ui.js

velocity.ui.js

1190 ms

engagebox.js

engagebox.js

1194 ms

uikit.min.js

uikit.min.js

1437 ms

uikit-icons-yard.min.js

uikit-icons-yard.min.js

1437 ms

theme.js

theme.js

1199 ms

js

js

74 ms

gtm.js

gtm.js

96 ms

marine-discoveries-logo-mobile-01.svg

marine-discoveries-logo-mobile-01.svg

240 ms

marine-discoveries-logo-mobile-white.svg

marine-discoveries-logo-mobile-white.svg

241 ms

marine-discoveries-logo-01.svg

marine-discoveries-logo-01.svg

237 ms

marine-discoveries-logo-inverse-01.svg

marine-discoveries-logo-inverse-01.svg

246 ms

marine-discoveries-coral-reef-marine-research-cfc2cdaa.jpeg

marine-discoveries-coral-reef-marine-research-cfc2cdaa.jpeg

720 ms

marine-discoveries-work-placement-internships-ee82c729.jpeg

marine-discoveries-work-placement-internships-ee82c729.jpeg

763 ms

marine-discoveries-speaking-and-consulting-34a4e285.jpeg

marine-discoveries-speaking-and-consulting-34a4e285.jpeg

1179 ms

marine-discoveries-research-reef-impact-surveys-a4f94f51.jpeg

marine-discoveries-research-reef-impact-surveys-a4f94f51.jpeg

713 ms

marine-discoveries-research-coral-index-project-9b5a5cc7.jpeg

marine-discoveries-research-coral-index-project-9b5a5cc7.jpeg

720 ms

marine-discoveries-research-eye-on-the-reef-cd4bb331.jpeg

marine-discoveries-research-eye-on-the-reef-cd4bb331.jpeg

484 ms

marine-discoveries-work-placements-04-410e90cb.jpeg

marine-discoveries-work-placements-04-410e90cb.jpeg

966 ms

marine-discoveries-work-placements-01-44995222.jpeg

marine-discoveries-work-placements-01-44995222.jpeg

1189 ms

marine-discoveries-work-placements-03-453abab2.jpeg

marine-discoveries-work-placements-03-453abab2.jpeg

1198 ms

marine-discoveries-work-placements-02-cb780b8c.jpeg

marine-discoveries-work-placements-02-cb780b8c.jpeg

960 ms

marine-discoveried-conference-keynote-speaking-4123877f.jpeg

marine-discoveried-conference-keynote-speaking-4123877f.jpeg

1004 ms

marine-discoveries-reef-research-570a3852.jpeg

marine-discoveries-reef-research-570a3852.jpeg

1202 ms

bannerfish-pair-be789f13.jpeg

bannerfish-pair-be789f13.jpeg

1207 ms

barracude-under-boat%20copy-ebc9c368.jpeg

barracude-under-boat%20copy-ebc9c368.jpeg

1246 ms

marine-discoveries-work-placement-grab-01.jpg

marine-discoveries-work-placement-grab-01.jpg

1415 ms

meteocons-webfont.woff

meteocons-webfont.woff

1358 ms

Accessibility Review

reefteach.com.au accessibility score

93

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

Links do not have a discernible name

Best Practices

reefteach.com.au best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

reefteach.com.au SEO score

92

Search Engine Optimization Advices

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

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 Reefteach.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 Reefteach.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

reefteach.com.au

Open Graph data is detected on the main page of Reef Teach. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: