Tools & Wizards About Us
downundercruiseanddive.com.au screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% 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

downundercruiseanddive.com.au

Great Barrier Reef Tours Cairns | Down Under Cruise and Dive

Page Load Speed

5.9 sec in total

First Response

863 ms

Resources Loaded

4.6 sec

Page Rendered

520 ms

downundercruiseanddive.com.au screenshot

About Website

Click here to check amazing Down Under Cruise And Dive content. Otherwise, check out these important facts you probably never knew about downundercruiseanddive.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 downundercruiseanddive.com.au

Key Findings

We analyzed Downundercruiseanddive.com.au page load time and found that the first response time was 863 ms and then it took 5.1 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

downundercruiseanddive.com.au performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value21.1 s

0/100

25%

SI (Speed Index)

Value10.4 s

8/100

10%

TBT (Total Blocking Time)

Value1,840 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value20.2 s

2/100

10%

Network Requests Diagram

downundercruiseanddive.com.au

863 ms

bootstrap.min.css

831 ms

jquery-3.2.1.slim.min.js

1247 ms

popper.min.js

1041 ms

bootstrap.min.js

1044 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that 69% of them (44 requests) were addressed to the original Downundercruiseanddive.com.au, 8% (5 requests) were made to Youtube.com and 3% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Downundercruiseanddive.com.au.

Page Optimization Overview & Recommendations

Page size can be reduced by 399.8 kB (19%)

Content Size

2.1 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Downundercruiseanddive.com.au main page is 2.1 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 57.3 kB

  • Original 67.5 kB
  • After minification 47.6 kB
  • After compression 10.1 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 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 57.3 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. Down Under Cruise And Dive images are well optimized though.

JavaScript Optimization

-29%

Potential reduce by 105.3 kB

  • Original 359.3 kB
  • After minification 357.9 kB
  • After compression 254.0 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 105.3 kB or 29% of the original size.

CSS Optimization

-63%

Potential reduce by 142.8 kB

  • Original 228.1 kB
  • After minification 222.4 kB
  • After compression 85.3 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. Downundercruiseanddive.com.au needs all CSS files to be minified and compressed as it can save up to 142.8 kB or 63% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (34%)

Requests Now

59

After Optimization

39

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Down Under Cruise And 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 18 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

downundercruiseanddive.com.au

downundercruiseanddive.com.au

863 ms

bootstrap.min.css

bootstrap.min.css

831 ms

jquery-3.2.1.slim.min.js

jquery-3.2.1.slim.min.js

1247 ms

popper.min.js

popper.min.js

1041 ms

bootstrap.min.js

bootstrap.min.js

1044 ms

Jaxie.js

Jaxie.js

837 ms

shared.css

shared.css

839 ms

main.css

main.css

1040 ms

index.js

index.js

1044 ms

js

js

65 ms

element.js

element.js

48 ms

main.js

main.js

1045 ms

fbevents.js

fbevents.js

40 ms

phone-icon-white.png

phone-icon-white.png

339 ms

down-under-cruise-and-dive.jpg

down-under-cruise-and-dive.jpg

339 ms

burger.png

burger.png

424 ms

Evolution%20Logo-02.png

Evolution%20Logo-02.png

424 ms

scrollerArrow.png

scrollerArrow.png

424 ms

Australia.png

Australia.png

422 ms

2016BestTourBoat.png

2016BestTourBoat.png

472 ms

Viator-Experience-Award-Winner-2024.png

Viator-Experience-Award-Winner-2024.png

667 ms

PADI-logo.gif

PADI-logo.gif

828 ms

corlogo.jpg

corlogo.jpg

472 ms

Eco_Certified_Advanced_Ecotourism_Logo.png

Eco_Certified_Advanced_Ecotourism_Logo.png

1040 ms

ourTours.png

ourTours.png

473 ms

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

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

668 ms

Facebook-icon-white-on-blue.png

Facebook-icon-white-on-blue.png

668 ms

Instagram-icon-white-on-blue.png

Instagram-icon-white-on-blue.png

667 ms

Youtube-icon-white-on-blue.png

Youtube-icon-white-on-blue.png

831 ms

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

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

842 ms

Adventure-Company-Logo-Blue-sm.png

Adventure-Company-Logo-Blue-sm.png

847 ms

q-icon-phone.png

q-icon-phone.png

847 ms

q-icon-mail.png

q-icon-mail.png

1036 ms

q-icon-book.png

q-icon-book.png

1038 ms

q-icon-chat.png

q-icon-chat.png

1046 ms

Lato-Regular.ttf

Lato-Regular.ttf

1429 ms

2ghBqXY935E

2ghBqXY935E

107 ms

introducing-evolution-boat.jpg

introducing-evolution-boat.jpg

1802 ms

ReefLocation.jpg

ReefLocation.jpg

1793 ms

snorkel1.jpg

snorkel1.jpg

1179 ms

scuba1.jpg

scuba1.jpg

1180 ms

soLifely1.jpg

soLifely1.jpg

1381 ms

chopper1.jpg

chopper1.jpg

1388 ms

glassy1.jpg

glassy1.jpg

1397 ms

nemos1.jpg

nemos1.jpg

1588 ms

theBoat1.jpg

theBoat1.jpg

1596 ms

turtReynolds1.jpg

turtReynolds1.jpg

1609 ms

true

true

1272 ms

Rubik-Regular.ttf

Rubik-Regular.ttf

1551 ms

analytics.js

analytics.js

16 ms

www-player.css

www-player.css

18 ms

www-embed-player.js

www-embed-player.js

34 ms

base.js

base.js

59 ms

collect

collect

42 ms

js

js

215 ms

ad_status.js

ad_status.js

168 ms

ZkUM7HQKzcKWL-DM3yo4WGnr3mDsumI-oijucI1qrYc.js

ZkUM7HQKzcKWL-DM3yo4WGnr3mDsumI-oijucI1qrYc.js

123 ms

embed.js

embed.js

54 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

110 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

109 ms

id

id

15 ms

Create

Create

79 ms

GenerateIT

GenerateIT

12 ms

index.js

index.js

601 ms

Accessibility Review

downundercruiseanddive.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

downundercruiseanddive.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

downundercruiseanddive.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 Downundercruiseanddive.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 Downundercruiseanddive.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

downundercruiseanddive.com.au

Open Graph description is not detected on the main page of Down Under Cruise And 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: