Tools & Wizards About Us
billwalter.com.au screenshot

Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

billwalter.com.au

Hip and knee surgeon, Professor Bill Walter | hip and knee surgery

Page Load Speed

10.7 sec in total

First Response

1.8 sec

Resources Loaded

8.2 sec

Page Rendered

671 ms

billwalter.com.au screenshot

About Website

Welcome to billwalter.com.au homepage info - get ready to check Bill Walter best content right away, or after learning these important things about billwalter.com.au

Professor Bill Walter is a specialist hip and knee surgeon performing hip & knee replacement & arthroscopy surgery at Royal North Shore & The Mater Hospital

Visit billwalter.com.au

Key Findings

We analyzed Billwalter.com.au page load time and found that the first response time was 1.8 sec and then it took 8.9 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

billwalter.com.au performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

7/100

10%

LCP (Largest Contentful Paint)

Value10.0 s

0/100

25%

SI (Speed Index)

Value18.5 s

0/100

10%

TBT (Total Blocking Time)

Value400 ms

68/100

30%

CLS (Cumulative Layout Shift)

Value0.007

100/100

15%

TTI (Time to Interactive)

Value9.4 s

30/100

10%

Network Requests Diagram

billwalter.com.au

1780 ms

style.min.css

673 ms

gdc_custom_style.css

623 ms

wpss-pkg.min.css

1593 ms

jquery.min.js

50 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 68% of them (34 requests) were addressed to the original Billwalter.com.au, 8% (4 requests) were made to Netdna.bootstrapcdn.com and 4% (2 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (3.7 sec) belongs to the original domain Billwalter.com.au.

Page Optimization Overview & Recommendations

Page size can be reduced by 94.8 kB (3%)

Content Size

3.2 MB

After Optimization

3.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Billwalter.com.au main page is 3.2 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. 25% of websites need less resources to load. Images take 2.9 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 55.1 kB

  • Original 67.1 kB
  • After minification 63.5 kB
  • After compression 12.0 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 55.1 kB or 82% of the original size.

Image Optimization

-1%

Potential reduce by 24.8 kB

  • Original 2.9 MB
  • After minification 2.9 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. Bill Walter images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 4.3 kB

  • Original 159.1 kB
  • After minification 159.1 kB
  • After compression 154.8 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

-25%

Potential reduce by 10.5 kB

  • Original 42.8 kB
  • After minification 42.8 kB
  • After compression 32.3 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. Billwalter.com.au needs all CSS files to be minified and compressed as it can save up to 10.5 kB or 25% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (49%)

Requests Now

39

After Optimization

20

  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bill Walter. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

billwalter.com.au

billwalter.com.au

1780 ms

style.min.css

style.min.css

673 ms

gdc_custom_style.css

gdc_custom_style.css

623 ms

wpss-pkg.min.css

wpss-pkg.min.css

1593 ms

jquery.min.js

jquery.min.js

50 ms

js

js

93 ms

wpss-pkg.min.js

wpss-pkg.min.js

1508 ms

bootstrap.min.css

bootstrap.min.css

59 ms

font-awesome.css

font-awesome.css

69 ms

plugins.css

plugins.css

678 ms

style.css

style.css

1037 ms

conditionizr.min.js

conditionizr.min.js

72 ms

modernizr.min.js

modernizr.min.js

87 ms

conversion.js

conversion.js

69 ms

jquery-migrate-1.2.1.min.js

jquery-migrate-1.2.1.min.js

44 ms

bootstrap.min.js

bootstrap.min.js

72 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

899 ms

jquery.html5-placeholder-shim.js

jquery.html5-placeholder-shim.js

904 ms

js

js

100 ms

plugins.js

plugins.js

1126 ms

retina.min.js

retina.min.js

1131 ms

main.js

main.js

1243 ms

2aa663

2aa663

40 ms

2aae9b

2aae9b

86 ms

print.css

print.css

232 ms

logo.svg

logo.svg

214 ms

bw-main-banner-x2-d.jpg

bw-main-banner-x2-d.jpg

1115 ms

feature-image-natgeo.jpg

feature-image-natgeo.jpg

1563 ms

IMG_9959-1.jpg

IMG_9959-1.jpg

470 ms

feature-image-21.jpg

feature-image-21.jpg

1079 ms

DSC_0043.jpg

DSC_0043.jpg

3724 ms

Coronavirus-and-hip-knee-replacement-surgery.jpg

Coronavirus-and-hip-knee-replacement-surgery.jpg

1333 ms

feature-image-3.jpg

feature-image-3.jpg

1381 ms

Hip-image-20514-shutterstock_33885151.jpg

Hip-image-20514-shutterstock_33885151.jpg

1986 ms

Professor-Walter-The-Australian-Magazine.jpg

Professor-Walter-The-Australian-Magazine.jpg

1341 ms

feature-image-HIP-CALCULATOR.jpg

feature-image-HIP-CALCULATOR.jpg

2001 ms

Prof.-Walter-performs-first-knee-replacement-in-Australia-with-Blue-Belt-Technologies-Robot.jpg

Prof.-Walter-performs-first-knee-replacement-in-Australia-with-Blue-Belt-Technologies-Robot.jpg

2235 ms

LR-280613_Prof-William-L-Walter-0643-e1399642510346.jpg

LR-280613_Prof-William-L-Walter-0643-e1399642510346.jpg

2060 ms

Anterior-Approach-to-Hip-Replacement.jpg

Anterior-Approach-to-Hip-Replacement.jpg

1791 ms

Prof-Walter-in-surgery.jpg

Prof-Walter-in-surgery.jpg

2016 ms

footer-bgr.jpg

footer-bgr.jpg

2212 ms

go-top.svg

go-top.svg

2223 ms

58 ms

2AA663_2_0.woff

2AA663_2_0.woff

2120 ms

bauerbodonistd-roman-webfont.woff

bauerbodonistd-roman-webfont.woff

2168 ms

2AA663_0_0.woff

2AA663_0_0.woff

2361 ms

ss-standard.woff

ss-standard.woff

2355 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

17 ms

40 ms

35 ms

Accessibility Review

billwalter.com.au accessibility score

68

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

billwalter.com.au best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

billwalter.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 Billwalter.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 Billwalter.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

billwalter.com.au

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