Tools & Wizards About Us
sharkcagediving.com.au screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 0

    Best Practices

  • 93

    SEO

    Google-friendlier than
    83% of websites

sharkcagediving.com.au

Shark Cage and Sea Lion Diving with Calypso Star Charters, Port Lincoln | Calypso Shark Cage Diving

Page Load Speed

3.9 sec in total

First Response

803 ms

Resources Loaded

3 sec

Page Rendered

106 ms

sharkcagediving.com.au screenshot

About Website

Click here to check amazing Shark Cage Diving content for Australia. Otherwise, check out these important facts you probably never knew about sharkcagediving.com.au

Proudly Advanced Eco Certified, Award winning Calypso Star is the only one day shark cage diving operator permitted to use berley to attract Great Whites.

Visit sharkcagediving.com.au

Key Findings

We analyzed Sharkcagediving.com.au page load time and found that the first response time was 803 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

sharkcagediving.com.au performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value9.8 s

0/100

25%

SI (Speed Index)

Value9.5 s

12/100

10%

TBT (Total Blocking Time)

Value1,490 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0.022

100/100

15%

TTI (Time to Interactive)

Value21.0 s

1/100

10%

Network Requests Diagram

sharkcagediving.com.au

803 ms

gtm.js

61 ms

2.50373daa.chunk.css

196 ms

main.f0fda63b.chunk.css

396 ms

eCrypt.min.js

146 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that 46% of them (11 requests) were addressed to the original Sharkcagediving.com.au, 29% (7 requests) were made to Use.typekit.net and 4% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Sharkcagediving.com.au.

Page Optimization Overview & Recommendations

Page size can be reduced by 140.1 kB (29%)

Content Size

476.0 kB

After Optimization

335.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sharkcagediving.com.au main page is 476.0 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Javascripts take 260.3 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 52.5 kB

  • Original 66.2 kB
  • After minification 65.8 kB
  • After compression 13.8 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 52.5 kB or 79% of the original size.

Image Optimization

-52%

Potential reduce by 62.0 kB

  • Original 119.0 kB
  • After minification 57.0 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. Obviously, Shark Cage Diving needs image optimization as it can save up to 62.0 kB or 52% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-8%

Potential reduce by 21.5 kB

  • Original 260.3 kB
  • After minification 260.3 kB
  • After compression 238.8 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

-14%

Potential reduce by 4.2 kB

  • Original 30.5 kB
  • After minification 30.5 kB
  • After compression 26.3 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. Sharkcagediving.com.au needs all CSS files to be minified and compressed as it can save up to 4.2 kB or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (41%)

Requests Now

17

After Optimization

10

  • Images
  • JavaScript
  • CSS

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shark Cage Diving. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

sharkcagediving.com.au

sharkcagediving.com.au

803 ms

gtm.js

gtm.js

61 ms

2.50373daa.chunk.css

2.50373daa.chunk.css

196 ms

main.f0fda63b.chunk.css

main.f0fda63b.chunk.css

396 ms

eCrypt.min.js

eCrypt.min.js

146 ms

2.89b4a0af.chunk.js

2.89b4a0af.chunk.js

1205 ms

main.2f9cdcf6.chunk.js

main.2f9cdcf6.chunk.js

1021 ms

doy5kvn.js

doy5kvn.js

102 ms

d

d

22 ms

d

d

9 ms

d

d

20 ms

d

d

44 ms

d

d

22 ms

d

d

44 ms

p.gif

p.gif

27 ms

embed.js

embed.js

91 ms

pluginJs

pluginJs

275 ms

element.js

element.js

50 ms

logo.png

logo.png

202 ms

shark-tours.png

shark-tours.png

201 ms

sea-lion-tours.png

sea-lion-tours.png

400 ms

combo-tours.png

combo-tours.png

381 ms

packages.png

packages.png

395 ms

book-online2.png

book-online2.png

395 ms

Accessibility Review

sharkcagediving.com.au accessibility score

91

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

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

SEO Factors

sharkcagediving.com.au SEO score

93

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

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 Sharkcagediving.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 Sharkcagediving.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

sharkcagediving.com.au

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