Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 42

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

raychin.com.au

Dr Raymond Chin | Sports Medicine Liverpool | Knee Replacement Sydney

Page Load Speed

8.1 sec in total

First Response

475 ms

Resources Loaded

7.5 sec

Page Rendered

120 ms

raychin.com.au screenshot

About Website

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

Dr Raymond Chin is a consultant surgeon in Campbelltown, Liverpool and Sydney, NSW. His special interests include knee, shoulder, trauma and sports injuries.

Visit raychin.com.au

Key Findings

We analyzed Raychin.com.au page load time and found that the first response time was 475 ms and then it took 7.6 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

raychin.com.au performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value7.8 s

3/100

25%

SI (Speed Index)

Value8.5 s

18/100

10%

TBT (Total Blocking Time)

Value1,030 ms

26/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.6 s

37/100

10%

Network Requests Diagram

raychin.com.au

475 ms

raychin.com.au

941 ms

www.raychin.com.au

476 ms

www.raychin.com.au

944 ms

style.css

233 ms

Our browser made a total of 90 requests to load all elements on the main page. We found that 92% of them (83 requests) were addressed to the original Raychin.com.au, 3% (3 requests) were made to Google-analytics.com and 2% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Raychin.com.au.

Page Optimization Overview & Recommendations

Page size can be reduced by 82.2 kB (5%)

Content Size

1.7 MB

After Optimization

1.6 MB

In fact, the total size of Raychin.com.au main page is 1.7 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. 50% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 28.6 kB

  • Original 33.0 kB
  • After minification 28.2 kB
  • After compression 4.4 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 4.8 kB, which is 15% 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 28.6 kB or 87% of the original size.

Image Optimization

-3%

Potential reduce by 51.0 kB

  • Original 1.6 MB
  • After minification 1.5 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. Ray Chin images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 2.5 kB

  • Original 82.1 kB
  • After minification 82.1 kB
  • After compression 79.7 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

-15%

Potential reduce by 156 B

  • Original 1.0 kB
  • After minification 1.0 kB
  • After compression 887 B

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. Raychin.com.au needs all CSS files to be minified and compressed as it can save up to 156 B or 15% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (31%)

Requests Now

85

After Optimization

59

The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ray Chin. 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.

Accessibility Review

raychin.com.au accessibility score

54

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

raychin.com.au best practices score

42

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

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

raychin.com.au SEO score

69

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Raychin.com.au can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Raychin.com.au main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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