Tools & Wizards About Us

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

adelaideneuro.com.au

Adelaide Neurosurgeon | Associate Professor Dr Andrew ZacestAdelaide Neurosurgeon

Page Load Speed

4.9 sec in total

First Response

647 ms

Resources Loaded

3.9 sec

Page Rendered

292 ms

About Website

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

Associate Professor Dr Andrew Zacest is a leading Adelaide neurosurgeon, specialising in tumour, pain, brain & spinal surgery.

Visit adelaideneuro.com.au

Key Findings

We analyzed Adelaideneuro.com.au page load time and found that the first response time was 647 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

adelaideneuro.com.au performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

55/100

10%

LCP (Largest Contentful Paint)

Value7.0 s

6/100

25%

SI (Speed Index)

Value6.7 s

36/100

10%

TBT (Total Blocking Time)

Value550 ms

54/100

30%

CLS (Cumulative Layout Shift)

Value0.345

32/100

15%

TTI (Time to Interactive)

Value6.9 s

54/100

10%

Network Requests Diagram

adelaideneuro.com.au

647 ms

adelaideneuro.com.au

876 ms

gtm.js

62 ms

8fe97.css

449 ms

8he7w.css

642 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that 69% of them (18 requests) were addressed to the original Adelaideneuro.com.au, 12% (3 requests) were made to Googletagmanager.com and 12% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Adelaideneuro.com.au.

Page Optimization Overview & Recommendations

Page size can be reduced by 66.7 kB (12%)

Content Size

572.7 kB

After Optimization

506.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Adelaideneuro.com.au main page is 572.7 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. 30% of websites need less resources to load. Images take 259.1 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 66.4 kB

  • Original 77.3 kB
  • After minification 74.0 kB
  • After compression 10.9 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 66.4 kB or 86% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 259.1 kB
  • After minification 259.1 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. Adelaide Neuro images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 178 B

  • Original 152.2 kB
  • After minification 152.2 kB
  • After compression 152.0 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

-0%

Potential reduce by 79 B

  • Original 84.1 kB
  • After minification 84.1 kB
  • After compression 84.1 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. Adelaideneuro.com.au has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 5 (22%)

Requests Now

23

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Adelaide Neuro. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

adelaideneuro.com.au accessibility score

79

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

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

adelaideneuro.com.au best practices score

67

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

adelaideneuro.com.au SEO score

86

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

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 Adelaideneuro.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 Adelaideneuro.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

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