Report Summary

  • 63

    Performance

    Renders faster than
    77% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

ductmasters.com.au

Duct Cleaning Melbourne / From $12 Per Duct | 1300247382

Page Load Speed

12.7 sec in total

First Response

1.2 sec

Resources Loaded

10.2 sec

Page Rendered

1.3 sec

ductmasters.com.au screenshot

About Website

Visit ductmasters.com.au now to see the best up-to-date Duct Masters content for Australia and also check out these interesting facts you probably never knew about ductmasters.com.au

Melbourne’s leading duct cleaning services in Melbourne starting from $12/duct. Call Duct Masters for residential, commercial, HVAC duct cleaning & repairs.

Visit ductmasters.com.au

Key Findings

We analyzed Ductmasters.com.au page load time and found that the first response time was 1.2 sec and then it took 11.5 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

ductmasters.com.au performance score

63

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

37/100

25%

SI (Speed Index)

Value5.4 s

56/100

10%

TBT (Total Blocking Time)

Value390 ms

69/100

30%

CLS (Cumulative Layout Shift)

Value0.043

99/100

15%

TTI (Time to Interactive)

Value4.4 s

84/100

10%

Network Requests Diagram

ductmasters.com.au

1212 ms

www.ductmasters.com.au

1789 ms

style.css

125 ms

foundation-responsive.css

132 ms

style-custom.css

154 ms

Our browser made a total of 266 requests to load all elements on the main page. We found that 68% of them (180 requests) were addressed to the original Ductmasters.com.au, 4% (10 requests) were made to W.sharethis.com and 4% (10 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Ductmasters.com.au.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.9 MB (32%)

Content Size

9.1 MB

After Optimization

6.2 MB

In fact, the total size of Ductmasters.com.au main page is 9.1 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. 85% 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 7.3 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 179.3 kB

  • Original 216.2 kB
  • After minification 213.7 kB
  • After compression 36.8 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 179.3 kB or 83% of the original size.

Image Optimization

-21%

Potential reduce by 1.5 MB

  • Original 7.3 MB
  • After minification 5.7 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. Obviously, Duct Masters needs image optimization as it can save up to 1.5 MB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-72%

Potential reduce by 838.8 kB

  • Original 1.2 MB
  • After minification 1.0 MB
  • After compression 321.7 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 838.8 kB or 72% of the original size.

CSS Optimization

-83%

Potential reduce by 362.0 kB

  • Original 434.9 kB
  • After minification 403.7 kB
  • After compression 72.9 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. Ductmasters.com.au needs all CSS files to be minified and compressed as it can save up to 362.0 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 86 (35%)

Requests Now

248

After Optimization

162

The browser has sent 248 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Duct Masters. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 56 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

ductmasters.com.au accessibility score

75

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

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

ductmasters.com.au best practices score

75

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

High

Browser errors were logged to the console

SEO Factors

ductmasters.com.au SEO score

86

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

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 Ductmasters.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 Ductmasters.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 Duct Masters. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: