Tools & Wizards About Us
classaaudio.com.au screenshot

Report Summary

  • 4

    Performance

    Renders faster than
    20% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

classaaudio.com.au

Hi Fi Store Melbourne | Audio Stores Australia | Class A Audio

Page Load Speed

16.7 sec in total

First Response

2.5 sec

Resources Loaded

13.4 sec

Page Rendered

788 ms

classaaudio.com.au screenshot

About Website

Visit classaaudio.com.au now to see the best up-to-date Class A Audio content for Australia and also check out these interesting facts you probably never knew about classaaudio.com.au

Class A Audio is a leading store of hi end audio and video equipment in Melbourne, Australia.

Visit classaaudio.com.au

Key Findings

We analyzed Classaaudio.com.au page load time and found that the first response time was 2.5 sec and then it took 14.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

classaaudio.com.au performance score

4

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value12.5 s

0/100

25%

SI (Speed Index)

Value27.4 s

0/100

10%

TBT (Total Blocking Time)

Value2,480 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.569

12/100

15%

TTI (Time to Interactive)

Value29.3 s

0/100

10%

Network Requests Diagram

www.classaaudio.com.au

2531 ms

jquery-1.7.1.min.js

604 ms

css

35 ms

css2

52 ms

theme-e5068a1126.css

1427 ms

Our browser made a total of 264 requests to load all elements on the main page. We found that 93% of them (246 requests) were addressed to the original Classaaudio.com.au, 4% (11 requests) were made to Fonts.gstatic.com and 1% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Classaaudio.com.au.

Page Optimization Overview & Recommendations

Page size can be reduced by 758.5 kB (59%)

Content Size

1.3 MB

After Optimization

537.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Classaaudio.com.au main page is 1.3 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. Only a small number of websites need less resources to load. HTML takes 528.9 kB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 486.5 kB

  • Original 528.9 kB
  • After minification 415.6 kB
  • After compression 42.3 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 113.3 kB, which is 21% 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 486.5 kB or 92% of the original size.

Image Optimization

-9%

Potential reduce by 38.7 kB

  • Original 439.1 kB
  • After minification 400.4 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. Class A Audio images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 136.1 kB

  • Original 211.1 kB
  • After minification 187.3 kB
  • After compression 75.1 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 136.1 kB or 64% of the original size.

CSS Optimization

-83%

Potential reduce by 97.2 kB

  • Original 116.6 kB
  • After minification 78.1 kB
  • After compression 19.4 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. Classaaudio.com.au needs all CSS files to be minified and compressed as it can save up to 97.2 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 45 (18%)

Requests Now

246

After Optimization

201

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 246 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Class A Audio. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 43 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.classaaudio.com.au

www.classaaudio.com.au

2531 ms

jquery-1.7.1.min.js

jquery-1.7.1.min.js

604 ms

css

css

35 ms

css2

css2

52 ms

theme-e5068a1126.css

theme-e5068a1126.css

1427 ms

api.js

api.js

41 ms

getSeal

getSeal

335 ms

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jquery.min.js

423 ms

jquery.cookie.js

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406 ms

core.js

core.js

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megamenu.js

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jquery.countdown.min.js

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clock.js

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283 ms

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1199 ms

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1201 ms

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1201 ms

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1203 ms

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1205 ms

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1198 ms

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1201 ms

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1201 ms

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1205 ms

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1197 ms

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1197 ms

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1200 ms

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1199 ms

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1197 ms

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1396 ms

Accessibility Review

classaaudio.com.au accessibility score

80

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

[aria-hidden="true"] elements contain focusable descendents

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

Image elements do not have [alt] attributes

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

classaaudio.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

High

Page has valid source maps

SEO Factors

classaaudio.com.au SEO score

83

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

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

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 Classaaudio.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 Classaaudio.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

classaaudio.com.au

Open Graph description is not detected on the main page of Class A Audio. 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: