Tools & Wizards About Us
cfmairsystems.com.au screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

cfmairsystems.com.au

Air Ventilation Supplies | Commercial Ventilation System Melbourne

Page Load Speed

12.4 sec in total

First Response

420 ms

Resources Loaded

10.4 sec

Page Rendered

1.6 sec

cfmairsystems.com.au screenshot

About Website

Welcome to cfmairsystems.com.au homepage info - get ready to check Cfm Air System S best content right away, or after learning these important things about cfmairsystems.com.au

CFM Air Systems offers quality Commercial Ventilation Systems in Melbourne. One of the leading Air Ventilation Suppliers in Australia. Call for Quote.

Visit cfmairsystems.com.au

Key Findings

We analyzed Cfmairsystems.com.au page load time and found that the first response time was 420 ms and then it took 12 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

cfmairsystems.com.au performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value21.5 s

0/100

25%

SI (Speed Index)

Value24.1 s

0/100

10%

TBT (Total Blocking Time)

Value2,640 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value25.9 s

0/100

10%

Network Requests Diagram

cfmairsystems.com.au

420 ms

www.cfmairsystems.com.au

1135 ms

sbr-styles.css

396 ms

sbi-styles.min.css

593 ms

styles.css

595 ms

Our browser made a total of 179 requests to load all elements on the main page. We found that 73% of them (131 requests) were addressed to the original Cfmairsystems.com.au, 9% (16 requests) were made to Static.xx.fbcdn.net and 7% (13 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (3.2 sec) relates to the external source Scontent-syd2-1.xx.fbcdn.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 539.7 kB (10%)

Content Size

5.7 MB

After Optimization

5.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cfmairsystems.com.au main page is 5.7 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. Only a small number of websites need less resources to load. Images take 4.2 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 229.3 kB

  • Original 266.6 kB
  • After minification 249.6 kB
  • After compression 37.4 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. 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 229.3 kB or 86% of the original size.

Image Optimization

-3%

Potential reduce by 130.5 kB

  • Original 4.2 MB
  • After minification 4.1 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. Cfm Air System S images are well optimized though.

JavaScript Optimization

-12%

Potential reduce by 98.4 kB

  • Original 830.8 kB
  • After minification 830.5 kB
  • After compression 732.4 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 98.4 kB or 12% of the original size.

CSS Optimization

-26%

Potential reduce by 81.5 kB

  • Original 313.0 kB
  • After minification 277.2 kB
  • After compression 231.5 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. Cfmairsystems.com.au needs all CSS files to be minified and compressed as it can save up to 81.5 kB or 26% of the original size.

Requests Breakdown

Number of requests can be reduced by 97 (61%)

Requests Now

160

After Optimization

63

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 160 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cfm Air System S. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 65 to 1 for JavaScripts and from 34 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cfmairsystems.com.au

cfmairsystems.com.au

420 ms

www.cfmairsystems.com.au

www.cfmairsystems.com.au

1135 ms

sbr-styles.css

sbr-styles.css

396 ms

sbi-styles.min.css

sbi-styles.min.css

593 ms

styles.css

styles.css

595 ms

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596 ms

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599 ms

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836 ms

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2205 ms

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791 ms

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794 ms

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797 ms

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1438 ms

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1584 ms

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1587 ms

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1603 ms

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32 ms

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2618 ms

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1643 ms

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1782 ms

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17 ms

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skrollr.js

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336 ms

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333 ms

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334 ms

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ElegantIcons.woff

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img12-1.jpg

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1132 ms

182923901_165973242116182_1670376496196801720_n.jpg

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950 ms

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93 ms

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93 ms

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95 ms

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1033 ms

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207 ms

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188 ms

www.cfmairsystems.com.au

www.cfmairsystems.com.au

1469 ms

login-1-scaled.jpg

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837 ms

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551 ms

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Accessibility Review

cfmairsystems.com.au accessibility score

84

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.

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

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

cfmairsystems.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

cfmairsystems.com.au SEO score

84

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 Cfmairsystems.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 Cfmairsystems.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

cfmairsystems.com.au

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