Tools & Wizards About Us
perthdiving.com.au screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

perthdiving.com.au

Perth Diving | Perth Diving Academy Hillarys | Australia

Page Load Speed

3.3 sec in total

First Response

227 ms

Resources Loaded

2.6 sec

Page Rendered

501 ms

perthdiving.com.au screenshot

About Website

Click here to check amazing Perth Diving content. Otherwise, check out these important facts you probably never knew about perthdiving.com.au

Perth Diving Academy is your one-stop shop for all of your SCUBA, Snorkeling, and Watersports Equipment needs. We are the only shop in Perth with an indoor heated pool and in-house testing facilities.

Visit perthdiving.com.au

Key Findings

We analyzed Perthdiving.com.au page load time and found that the first response time was 227 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

perthdiving.com.au performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

36/100

10%

LCP (Largest Contentful Paint)

Value8.7 s

1/100

25%

SI (Speed Index)

Value13.6 s

2/100

10%

TBT (Total Blocking Time)

Value1,870 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value20.7 s

2/100

10%

Network Requests Diagram

227 ms

typography2.php

94 ms

rokbox.css

139 ms

grid-12.css

136 ms

gantry.css

135 ms

Our browser made a total of 99 requests to load all elements on the main page. We found that 83% of them (82 requests) were addressed to the original Perthdiving.com.au, 5% (5 requests) were made to Fonts.gstatic.com and 3% (3 requests) were made to Static.tacdn.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Perthdiving.com.au.

Page Optimization Overview & Recommendations

Page size can be reduced by 917.7 kB (27%)

Content Size

3.4 MB

After Optimization

2.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Perthdiving.com.au main page is 3.4 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. 60% of websites need less resources to load. Images take 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 58.7 kB

  • Original 68.9 kB
  • After minification 51.2 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 17.7 kB, which is 26% 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 58.7 kB or 85% of the original size.

Image Optimization

-11%

Potential reduce by 271.3 kB

  • Original 2.5 MB
  • After minification 2.2 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. Obviously, Perth Diving needs image optimization as it can save up to 271.3 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-67%

Potential reduce by 387.9 kB

  • Original 575.4 kB
  • After minification 568.6 kB
  • After compression 187.6 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 387.9 kB or 67% of the original size.

CSS Optimization

-81%

Potential reduce by 199.9 kB

  • Original 247.8 kB
  • After minification 223.9 kB
  • After compression 47.9 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. Perthdiving.com.au needs all CSS files to be minified and compressed as it can save up to 199.9 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 36 (39%)

Requests Now

92

After Optimization

56

  • Images
  • JavaScript
  • CSS

The browser has sent 92 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Perth 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 20 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

227 ms

typography2.php

typography2.php

94 ms

rokbox.css

rokbox.css

139 ms

grid-12.css

grid-12.css

136 ms

gantry.css

gantry.css

135 ms

joomla.css

joomla.css

140 ms

joomla.css

joomla.css

143 ms

master.css

master.css

164 ms

style2.css

style2.css

204 ms

demo-styles.css

demo-styles.css

201 ms

css

css

37 ms

template.css

template.css

206 ms

typography.css

typography.css

209 ms

fusionmenu.css

fusionmenu.css

209 ms

rokweather.css

rokweather.css

230 ms

main.css

main.css

268 ms

creative_buttons.css

creative_buttons.css

269 ms

creativecss-ui.css

creativecss-ui.css

273 ms

mootools-core.js

mootools-core.js

345 ms

core.js

core.js

278 ms

mootools-more.js

mootools-more.js

475 ms

rokbox.js

rokbox.js

406 ms

gantry-totop.js

gantry-totop.js

334 ms

gantry-smartload.js

gantry-smartload.js

339 ms

gantry-date.js

gantry-date.js

340 ms

gantry-inputs.js

gantry-inputs.js

401 ms

browser-engines.js

browser-engines.js

405 ms

fusion.js

fusion.js

410 ms

rokweather.js

rokweather.js

411 ms

creativelib.js

creativelib.js

599 ms

creativelib-ui.js

creativelib-ui.js

509 ms

mousewheel.js

mousewheel.js

875 ms

creativeimageslider.js

creativeimageslider.js

508 ms

wejs

wejs

116 ms

analytics.js

analytics.js

48 ms

fbevents.js

fbevents.js

202 ms

rgg.png

rgg.png

465 ms

Stacked_TA_logo.png

Stacked_TA_logo.png

42 ms

main-bg2.png

main-bg2.png

183 ms

main-bg.jpg

main-bg.jpg

266 ms

main-bg-bottom.jpg

main-bg-bottom.jpg

187 ms

header-main.png

header-main.png

186 ms

header-overlay.png

header-overlay.png

182 ms

logo.png

logo.png

267 ms

fontsizer.png

fontsizer.png

188 ms

menu-overlay.png

menu-overlay.png

189 ms

topmenu-item-m.png

topmenu-item-m.png

190 ms

topmenu-item-l.png

topmenu-item-l.png

201 ms

topmenu-item-r.png

topmenu-item-r.png

206 ms

drop-bg-1.png

drop-bg-1.png

207 ms

drop-item.png

drop-item.png

208 ms

drop-arrow.png

drop-arrow.png

269 ms

topmenu-daddy.png

topmenu-daddy.png

274 ms

header-shadow.png

header-shadow.png

276 ms

cis_button_left26.png

cis_button_left26.png

275 ms

cis_button_right26.png

cis_button_right26.png

334 ms

loading.gif

loading.gif

332 ms

100-coup.gif

100-coup.gif

399 ms

loading1.gif

loading1.gif

406 ms

hillarys.jpg

hillarys.jpg

346 ms

balcatta.jpg

balcatta.jpg

341 ms

fremantle.jpg

fremantle.jpg

401 ms

vessel1.jpg

vessel1.jpg

464 ms

online_shop.jpg

online_shop.jpg

409 ms

GreatFun.jpg

GreatFun.jpg

605 ms

main-overlay-med.png

main-overlay-med.png

467 ms

readon-r.png

readon-r.png

468 ms

readon-l.png

readon-l.png

473 ms

sharkskin.jpg

sharkskin.jpg

475 ms

mares_smart.jpg

mares_smart.jpg

532 ms

SnorkelSet1_edit.png

SnorkelSet1_edit.png

1179 ms

SnorkelSet2_edit3.png

SnorkelSet2_edit3.png

1029 ms

snorkel_Set_3_edit.png

snorkel_Set_3_edit.png

1065 ms

WidgetEmbed-cdsscrollingravenarrow

WidgetEmbed-cdsscrollingravenarrow

44 ms

module-title-m.png

module-title-m.png

522 ms

k3k702ZOKiLJc3WVjuplzNqQynqKV_9Plp7mupa0S4g.ttf

k3k702ZOKiLJc3WVjuplzNqQynqKV_9Plp7mupa0S4g.ttf

11 ms

EInbV5DfGHOiMmvb1Xr-htqQynqKV_9Plp7mupa0S4g.ttf

EInbV5DfGHOiMmvb1Xr-htqQynqKV_9Plp7mupa0S4g.ttf

20 ms

MTP_ySUJH_bn48VBG8sNStqQynqKV_9Plp7mupa0S4g.ttf

MTP_ySUJH_bn48VBG8sNStqQynqKV_9Plp7mupa0S4g.ttf

40 ms

u-WUoqrET9fUeobQW7jkRaCWcynf_cDxXwCLxiixG1c.ttf

u-WUoqrET9fUeobQW7jkRaCWcynf_cDxXwCLxiixG1c.ttf

39 ms

DXI1ORHCpsQm3Vp6mXoaTdqQynqKV_9Plp7mupa0S4g.ttf

DXI1ORHCpsQm3Vp6mXoaTdqQynqKV_9Plp7mupa0S4g.ttf

39 ms

cdswidget-scrollingrave-v2823050010a.css%20%27%29%3B

cdswidget-scrollingrave-v2823050010a.css%20%27%29%3B

112 ms

cdswidgets_min-c-v23892882724a.js

cdswidgets_min-c-v23892882724a.js

112 ms

module-title-l.png

module-title-l.png

426 ms

module-title-r.png

module-title-r.png

438 ms

cdswidget-scrollingrave-v2823050010a.css

cdswidget-scrollingrave-v2823050010a.css

9 ms

module-title-icon.png

module-title-icon.png

492 ms

sunny.png

sunny.png

489 ms

partlycloudy.png

partlycloudy.png

498 ms

scatteredstorms.png

scatteredstorms.png

556 ms

97 ms

google-plus-logo.jpg

google-plus-logo.jpg

554 ms

footer-main.png

footer-main.png

555 ms

copyright.png

copyright.png

611 ms

play.png

play.png

610 ms

pause.png

pause.png

616 ms

close.png

close.png

618 ms

bg_overlay.png

bg_overlay.png

618 ms

glyphicons-halflings-white.png

glyphicons-halflings-white.png

545 ms

transparent_pixel-17198-2.gif

transparent_pixel-17198-2.gif

7 ms

Accessibility Review

perthdiving.com.au accessibility score

94

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

perthdiving.com.au best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

perthdiving.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

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 Perthdiving.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 Perthdiving.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

perthdiving.com.au

Open Graph description is not detected on the main page of Perth Diving. 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: