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alpha-air.com.au screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

alpha-air.com.au

Ducted Heating & Cooling Company Melbourne | Residential Air Conditioning Specialists

Page Load Speed

6.4 sec in total

First Response

1 sec

Resources Loaded

4.9 sec

Page Rendered

479 ms

alpha-air.com.au screenshot

About Website

Click here to check amazing Alpha Air content. Otherwise, check out these important facts you probably never knew about alpha-air.com.au

For the best of efficiency for heating and cooling systems in Melbourne, experience the expertise of Alpha Air for installation and servicing.

Visit alpha-air.com.au

Key Findings

We analyzed Alpha-air.com.au page load time and found that the first response time was 1 sec and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

alpha-air.com.au performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.4 s

2/100

10%

LCP (Largest Contentful Paint)

Value13.5 s

0/100

25%

SI (Speed Index)

Value10.9 s

6/100

10%

TBT (Total Blocking Time)

Value1,000 ms

27/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value13.5 s

11/100

10%

Network Requests Diagram

alpha-air.com.au

1005 ms

blocks.style.build.css

470 ms

style.min.css

469 ms

theme.min.css

476 ms

header-footer.min.css

476 ms

Our browser made a total of 122 requests to load all elements on the main page. We found that 65% of them (79 requests) were addressed to the original Alpha-air.com.au, 19% (23 requests) were made to Lh3.googleusercontent.com and 7% (9 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Alpha-air.com.au.

Page Optimization Overview & Recommendations

Page size can be reduced by 254.4 kB (28%)

Content Size

916.3 kB

After Optimization

661.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Alpha-air.com.au main page is 916.3 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 370.6 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 225.6 kB

  • Original 277.0 kB
  • After minification 276.1 kB
  • After compression 51.3 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. 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 225.6 kB or 81% of the original size.

Image Optimization

-7%

Potential reduce by 27.5 kB

  • Original 370.6 kB
  • After minification 343.1 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. Alpha Air images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 1.3 kB

  • Original 226.7 kB
  • After minification 226.7 kB
  • After compression 225.4 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 0 B

  • Original 42.0 kB
  • After minification 42.0 kB
  • After compression 42.0 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. Alpha-air.com.au has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 57 (53%)

Requests Now

108

After Optimization

51

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 108 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alpha Air. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 50 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

alpha-air.com.au

alpha-air.com.au

1005 ms

blocks.style.build.css

blocks.style.build.css

470 ms

style.min.css

style.min.css

469 ms

theme.min.css

theme.min.css

476 ms

header-footer.min.css

header-footer.min.css

476 ms

frontend.min.css

frontend.min.css

477 ms

post-6783.css

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691 ms

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700 ms

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1176 ms

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965 ms

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1161 ms

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1173 ms

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1174 ms

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183 ms

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542 ms

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1493 ms

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Accessibility Review

alpha-air.com.au accessibility score

94

Accessibility Issues

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

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

alpha-air.com.au best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

SEO Factors

alpha-air.com.au SEO score

83

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

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 Alpha-air.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 Alpha-air.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

alpha-air.com.au

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