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downunderdive.com.au screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

downunderdive.com.au

Great Barrier Reef Tours Cairns | Down Under Cruise and Dive

Page Load Speed

7.9 sec in total

First Response

832 ms

Resources Loaded

6.4 sec

Page Rendered

647 ms

downunderdive.com.au screenshot

About Website

Visit downunderdive.com.au now to see the best up-to-date Downunder Dive content and also check out these interesting facts you probably never knew about downunderdive.com.au

Great Barrier Reef Tours Cairns. Cruise to the Outer Great Barrier Reef from Cairns onboard Evolution with Down Under Cruise and Dive. This Cairns Reef Tour is locally owned & operated and award-winni...

Visit downunderdive.com.au

Key Findings

We analyzed Downunderdive.com.au page load time and found that the first response time was 832 ms and then it took 7.1 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

downunderdive.com.au performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.7 s

2/100

10%

LCP (Largest Contentful Paint)

Value20.6 s

0/100

25%

SI (Speed Index)

Value13.8 s

1/100

10%

TBT (Total Blocking Time)

Value4,480 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value22.7 s

1/100

10%

Network Requests Diagram

downunderdive.com.au

832 ms

downundercruiseanddive.com.au

845 ms

bootstrap.min.css

793 ms

jquery-3.2.1.slim.min.js

1191 ms

popper.min.js

1023 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Downunderdive.com.au, 59% (44 requests) were made to Downundercruiseanddive.com.au and 15% (11 requests) were made to Downunderdivecomau.chat2.com. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Downundercruiseanddive.com.au.

Page Optimization Overview & Recommendations

Page size can be reduced by 733.0 kB (30%)

Content Size

2.4 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Downunderdive.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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 57.9 kB

  • Original 68.0 kB
  • After minification 48.2 kB
  • After compression 10.2 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 19.8 kB, which is 29% 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 57.9 kB or 85% of the original size.

Image Optimization

-6%

Potential reduce by 94.3 kB

  • Original 1.5 MB
  • After minification 1.4 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. Downunder Dive images are well optimized though.

JavaScript Optimization

-30%

Potential reduce by 108.8 kB

  • Original 367.9 kB
  • After minification 366.4 kB
  • After compression 259.1 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 108.8 kB or 30% of the original size.

CSS Optimization

-84%

Potential reduce by 472.0 kB

  • Original 559.0 kB
  • After minification 552.6 kB
  • After compression 87.0 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. Downunderdive.com.au needs all CSS files to be minified and compressed as it can save up to 472.0 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (41%)

Requests Now

68

After Optimization

40

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Downunder Dive. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

downunderdive.com.au

downunderdive.com.au

832 ms

downundercruiseanddive.com.au

downundercruiseanddive.com.au

845 ms

bootstrap.min.css

bootstrap.min.css

793 ms

jquery-3.2.1.slim.min.js

jquery-3.2.1.slim.min.js

1191 ms

popper.min.js

popper.min.js

1023 ms

bootstrap.min.js

bootstrap.min.js

1021 ms

Jaxie.js

Jaxie.js

839 ms

shared.css

shared.css

842 ms

main.css

main.css

1002 ms

index.js

index.js

1046 ms

js

js

145 ms

element.js

element.js

57 ms

main.js

main.js

1048 ms

fbevents.js

fbevents.js

64 ms

phone-icon-white.png

phone-icon-white.png

220 ms

down-under-cruise-and-dive.jpg

down-under-cruise-and-dive.jpg

246 ms

burger.png

burger.png

244 ms

Evolution%20Logo-02.png

Evolution%20Logo-02.png

244 ms

scrollerArrow.png

scrollerArrow.png

244 ms

Australia.png

Australia.png

243 ms

2016BestTourBoat.png

2016BestTourBoat.png

651 ms

Viator-Experience-Award-Winner-2024.png

Viator-Experience-Award-Winner-2024.png

752 ms

PADI-logo.gif

PADI-logo.gif

753 ms

corlogo.jpg

corlogo.jpg

653 ms

Eco_Certified_Advanced_Ecotourism_Logo.png

Eco_Certified_Advanced_Ecotourism_Logo.png

1073 ms

ourTours.png

ourTours.png

653 ms

Down-Under-Cruise-and-Dive-white.png

Down-Under-Cruise-and-Dive-white.png

751 ms

Facebook-icon-white-on-blue.png

Facebook-icon-white-on-blue.png

751 ms

Instagram-icon-white-on-blue.png

Instagram-icon-white-on-blue.png

751 ms

Youtube-icon-white-on-blue.png

Youtube-icon-white-on-blue.png

931 ms

Billy-Tea-logo-white-on-blue.png

Billy-Tea-logo-white-on-blue.png

931 ms

Adventure-Company-Logo-Blue-sm.png

Adventure-Company-Logo-Blue-sm.png

930 ms

q-icon-phone.png

q-icon-phone.png

1044 ms

q-icon-mail.png

q-icon-mail.png

1044 ms

q-icon-book.png

q-icon-book.png

1073 ms

q-icon-chat.png

q-icon-chat.png

1072 ms

Lato-Regular.ttf

Lato-Regular.ttf

1219 ms

2ghBqXY935E

2ghBqXY935E

131 ms

introducing-evolution-boat.jpg

introducing-evolution-boat.jpg

1852 ms

ReefLocation.jpg

ReefLocation.jpg

1849 ms

snorkel1.jpg

snorkel1.jpg

1185 ms

scuba1.jpg

scuba1.jpg

1174 ms

soLifely1.jpg

soLifely1.jpg

1175 ms

chopper1.jpg

chopper1.jpg

1371 ms

glassy1.jpg

glassy1.jpg

1369 ms

nemos1.jpg

nemos1.jpg

1372 ms

theBoat1.jpg

theBoat1.jpg

1382 ms

turtReynolds1.jpg

turtReynolds1.jpg

1614 ms

true

true

1004 ms

Rubik-Regular.ttf

Rubik-Regular.ttf

1760 ms

analytics.js

analytics.js

24 ms

www-player.css

www-player.css

23 ms

www-embed-player.js

www-embed-player.js

51 ms

base.js

base.js

88 ms

collect

collect

66 ms

js

js

373 ms

ad_status.js

ad_status.js

290 ms

0o2vSHmH6ApOX27UzDeaY_GD7faOtklBjWYygVKryhI.js

0o2vSHmH6ApOX27UzDeaY_GD7faOtklBjWYygVKryhI.js

249 ms

embed.js

embed.js

108 ms

id

id

48 ms

KFOlCnqEu92Fr1MmEU9fBBc-.woff

KFOlCnqEu92Fr1MmEU9fBBc-.woff

173 ms

KFOmCnqEu92Fr1Mu4mxM.woff

KFOmCnqEu92Fr1Mu4mxM.woff

174 ms

Create

Create

124 ms

GenerateIT

GenerateIT

14 ms

index.js

index.js

415 ms

settings

settings

251 ms

a68fc3eccb8af7392e9f.js

a68fc3eccb8af7392e9f.js

207 ms

75d1d932aa8416f0bf23.js

75d1d932aa8416f0bf23.js

413 ms

f1ef7a5643e4ec4be765.js

f1ef7a5643e4ec4be765.js

610 ms

1

1

622 ms

676e6e7ffe24e0cb24f3bc6ac1187638.css

676e6e7ffe24e0cb24f3bc6ac1187638.css

609 ms

1

1

627 ms

1

1

638 ms

6607a807df452c8883cf.js

6607a807df452c8883cf.js

808 ms

Accessibility Review

downunderdive.com.au accessibility score

75

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

downunderdive.com.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

downunderdive.com.au SEO score

83

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

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

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 Downunderdive.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 Downunderdive.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

downunderdive.com.au

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