Tools & Wizards About Us
drchau.com.au screenshot

Report Summary

  • 35

    Performance

    Renders faster than
    55% 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

  • 93

    SEO

    Google-friendlier than
    83% of websites

drchau.com.au

Dr Joseph Chau | Premium Dentist in Hobart & Rosny Park

Page Load Speed

2.4 sec in total

First Response

87 ms

Resources Loaded

2.2 sec

Page Rendered

53 ms

drchau.com.au screenshot

About Website

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

Dr Chau provides comprehensive dental solutions for the best in long term oral health and cosmetics. Book online with your local Hobart dentist today.

Visit drchau.com.au

Key Findings

We analyzed Drchau.com.au page load time and found that the first response time was 87 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

drchau.com.au performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

72/100

10%

LCP (Largest Contentful Paint)

Value8.0 s

3/100

25%

SI (Speed Index)

Value8.3 s

19/100

10%

TBT (Total Blocking Time)

Value860 ms

33/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value15.0 s

7/100

10%

Network Requests Diagram

www.drchau.com.au

87 ms

minified.js

39 ms

focus-within-polyfill.js

38 ms

polyfill.min.js

995 ms

email-decode.min.js

8 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Drchau.com.au, 46% (32 requests) were made to Static.wixstatic.com and 29% (20 requests) were made to Static.parastorage.com. The less responsive or slowest element that took the longest time to load (995 ms) relates to the external source Polyfill-fastly.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 460.5 kB (40%)

Content Size

1.2 MB

After Optimization

703.4 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Drchau.com.au main page is 1.2 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. HTML takes 514.9 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 386.3 kB

  • Original 514.9 kB
  • After minification 513.1 kB
  • After compression 128.6 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 386.3 kB or 75% of the original size.

Image Optimization

-17%

Potential reduce by 70.5 kB

  • Original 404.2 kB
  • After minification 333.7 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, Dr Chau needs image optimization as it can save up to 70.5 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 3.6 kB

  • Original 244.8 kB
  • After minification 244.8 kB
  • After compression 241.2 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.

Requests Breakdown

Number of requests can be reduced by 11 (23%)

Requests Now

47

After Optimization

36

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dr Chau. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.drchau.com.au

www.drchau.com.au

87 ms

minified.js

minified.js

39 ms

focus-within-polyfill.js

focus-within-polyfill.js

38 ms

polyfill.min.js

polyfill.min.js

995 ms

email-decode.min.js

email-decode.min.js

8 ms

thunderbolt-commons.718dbdea.bundle.min.js

thunderbolt-commons.718dbdea.bundle.min.js

48 ms

main.a041a540.bundle.min.js

main.a041a540.bundle.min.js

51 ms

main.renderer.1d21f023.bundle.min.js

main.renderer.1d21f023.bundle.min.js

48 ms

lodash.min.js

lodash.min.js

51 ms

react.production.min.js

react.production.min.js

51 ms

react-dom.production.min.js

react-dom.production.min.js

51 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

50 ms

Dr%20J%20A%20CHau%20Dental%20Surgeons%20logo_v2.png

Dr%20J%20A%20CHau%20Dental%20Surgeons%20logo_v2.png

321 ms

af92aa_8ce5fbd2176842518f8e2a060560c9ec~mv2.jpg

af92aa_8ce5fbd2176842518f8e2a060560c9ec~mv2.jpg

342 ms

af92aa_12b8bc1d2257413b8721eb251b121dca~mv2.jpg

af92aa_12b8bc1d2257413b8721eb251b121dca~mv2.jpg

320 ms

af92aa_832f42b328ae4179b498e15297c502d0~mv2.jpg

af92aa_832f42b328ae4179b498e15297c502d0~mv2.jpg

220 ms

af92aa_674b8abd584545e0be0bbe8580cba070~mv2.jpg

af92aa_674b8abd584545e0be0bbe8580cba070~mv2.jpg

362 ms

af92aa_528fc9a7095d42d7ae698c8a634159f1~mv2.jpg

af92aa_528fc9a7095d42d7ae698c8a634159f1~mv2.jpg

378 ms

af92aa_84b1421ae80c4dedba7d161180094b05~mv2.jpg

af92aa_84b1421ae80c4dedba7d161180094b05~mv2.jpg

407 ms

icons_Check-up.png

icons_Check-up.png

463 ms

icons_Kids.png

icons_Kids.png

482 ms

icons_Veneers.png

icons_Veneers.png

474 ms

icons_Dental-Implants.png

icons_Dental-Implants.png

500 ms

icons_Teeth-Whitening.png

icons_Teeth-Whitening.png

556 ms

icons_Fillings.png

icons_Fillings.png

582 ms

icons_Emergency.png

icons_Emergency.png

599 ms

icons_Childrens-Dentistry.png

icons_Childrens-Dentistry.png

618 ms

icons_Root-Canal.png

icons_Root-Canal.png

641 ms

icons_Crown-Bridge.png

icons_Crown-Bridge.png

694 ms

icons_TMJ.png

icons_TMJ.png

767 ms

icons_Hygiene.png

icons_Hygiene.png

776 ms

icons_Moutguards.png

icons_Moutguards.png

729 ms

icons_Sleep-Apnoea.png

icons_Sleep-Apnoea.png

762 ms

af92aa_d70942d8af09482388a9e7704e8f1b44~mv2.jpg

af92aa_d70942d8af09482388a9e7704e8f1b44~mv2.jpg

835 ms

035244_ca183d1f593a4c41b9d034b9099ac2b5~mv2.png

035244_ca183d1f593a4c41b9d034b9099ac2b5~mv2.png

698 ms

035244_2e634687e921441dadcf64f964bfa81f~mv2.png

035244_2e634687e921441dadcf64f964bfa81f~mv2.png

703 ms

035244_19984e4b06dc4b148048731e3dcf1011~mv2.png

035244_19984e4b06dc4b148048731e3dcf1011~mv2.png

707 ms

035244_ddce7e7d314a49299f147857fadbc40a~mv2.png

035244_ddce7e7d314a49299f147857fadbc40a~mv2.png

712 ms

035244_9d81c5b6621246a98012cf31f3edb2f8~mv2.png

035244_9d81c5b6621246a98012cf31f3edb2f8~mv2.png

715 ms

035244_9618d9e4f47a4218b9f3741f05f1d63c~mv2.png

035244_9618d9e4f47a4218b9f3741f05f1d63c~mv2.png

720 ms

035244_3211ee50d5fc4a0598bc545d68d8af44~mv2.png

035244_3211ee50d5fc4a0598bc545d68d8af44~mv2.png

811 ms

035244_c3fa0f77136944d4866f57d5a8ed715f~mv2.png

035244_c3fa0f77136944d4866f57d5a8ed715f~mv2.png

879 ms

Dr%20J%20A%20CHau%20Dental%20Surgeons%20logo_white_p.png

Dr%20J%20A%20CHau%20Dental%20Surgeons%20logo_white_p.png

920 ms

p0A1C4_gK5NzKtuGSwNurQ.woff

p0A1C4_gK5NzKtuGSwNurQ.woff

90 ms

h3r77AwDsldr1E_2g4qqGBsxEYwM7FgeyaSgU71cLG0.woff

h3r77AwDsldr1E_2g4qqGBsxEYwM7FgeyaSgU71cLG0.woff

88 ms

9VWMTeb5jtXkNoTv949NpRsxEYwM7FgeyaSgU71cLG0.woff

9VWMTeb5jtXkNoTv949NpRsxEYwM7FgeyaSgU71cLG0.woff

89 ms

aDjpMND83pDErGXlVEr-SRsxEYwM7FgeyaSgU71cLG0.woff

aDjpMND83pDErGXlVEr-SRsxEYwM7FgeyaSgU71cLG0.woff

89 ms

e56ecb6d-da41-4bd9-982d-2d295bec9ab0.woff

e56ecb6d-da41-4bd9-982d-2d295bec9ab0.woff

89 ms

bc176270-17fa-4c78-a343-9fe52824e501.woff

bc176270-17fa-4c78-a343-9fe52824e501.woff

89 ms

STBOO2waD2LpX45SXYjQBRsxEYwM7FgeyaSgU71cLG0.woff

STBOO2waD2LpX45SXYjQBRsxEYwM7FgeyaSgU71cLG0.woff

106 ms

WmVKXVcOuffP_qmCpFuyzRsxEYwM7FgeyaSgU71cLG0.woff

WmVKXVcOuffP_qmCpFuyzRsxEYwM7FgeyaSgU71cLG0.woff

106 ms

file.woff

file.woff

755 ms

bundle.min.js

bundle.min.js

126 ms

117 ms

111 ms

110 ms

105 ms

108 ms

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151 ms

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146 ms

143 ms

144 ms

145 ms

deprecation-en.v5.html

deprecation-en.v5.html

4 ms

bolt-performance

bolt-performance

20 ms

deprecation-style.v5.css

deprecation-style.v5.css

5 ms

right-arrow.svg

right-arrow.svg

4 ms

Accessibility Review

drchau.com.au accessibility score

94

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

button, link, and menuitem elements do not have accessible names.

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

drchau.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

drchau.com.au SEO score

93

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 Drchau.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 Drchau.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

drchau.com.au

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