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zdconstruct.com.au screenshot

Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

zdconstruct.com.au

Commercial Construction, Fitouts & Maintenance Perth | ZD Constructions

Page Load Speed

16.4 sec in total

First Response

1.3 sec

Resources Loaded

13.9 sec

Page Rendered

1.3 sec

zdconstruct.com.au screenshot

About Website

Click here to check amazing ZD Construct content. Otherwise, check out these important facts you probably never knew about zdconstruct.com.au

ZD Constructions has been providing commerical construction, fitouts, maintenance & insurance repair to business across Perth for almost 50 years.

Visit zdconstruct.com.au

Key Findings

We analyzed Zdconstruct.com.au page load time and found that the first response time was 1.3 sec and then it took 15.2 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

zdconstruct.com.au performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value12.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value19.7 s

0/100

25%

SI (Speed Index)

Value26.5 s

0/100

10%

TBT (Total Blocking Time)

Value110 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.139

79/100

15%

TTI (Time to Interactive)

Value18.5 s

3/100

10%

Network Requests Diagram

www.zdconstruct.com.au

1267 ms

autoptimize_371ebeff876a31c5ba1528bcdaa02510.css

446 ms

css

76 ms

mqg2sgd.css

208 ms

popper.min.js

73 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 57% of them (27 requests) were addressed to the original Zdconstruct.com.au, 36% (17 requests) were made to Use.typekit.net and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Zdconstruct.com.au.

Page Optimization Overview & Recommendations

Page size can be reduced by 274.7 kB (8%)

Content Size

3.5 MB

After Optimization

3.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zdconstruct.com.au main page is 3.5 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. 55% of websites need less resources to load. Images take 3.4 MB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 17.3 kB

  • Original 24.0 kB
  • After minification 23.6 kB
  • After compression 6.8 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 17.3 kB or 72% of the original size.

Image Optimization

-8%

Potential reduce by 257.4 kB

  • Original 3.4 MB
  • After minification 3.2 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. ZD Construct images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 52 B

  • Original 5.0 kB
  • After minification 5.0 kB
  • After compression 5.0 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 5 B

  • Original 50.0 kB
  • After minification 50.0 kB
  • After compression 50.0 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. Zdconstruct.com.au has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 7 (24%)

Requests Now

29

After Optimization

22

  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ZD Construct. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 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.zdconstruct.com.au

www.zdconstruct.com.au

1267 ms

autoptimize_371ebeff876a31c5ba1528bcdaa02510.css

autoptimize_371ebeff876a31c5ba1528bcdaa02510.css

446 ms

css

css

76 ms

mqg2sgd.css

mqg2sgd.css

208 ms

popper.min.js

popper.min.js

73 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

610 ms

wp-polyfill.min.js

wp-polyfill.min.js

743 ms

autoptimize_ace23d0ee52189a9cf4c03de22850ebb.js

autoptimize_ace23d0ee52189a9cf4c03de22850ebb.js

1178 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

682 ms

p.css

p.css

117 ms

banner-bg-new.jpg

banner-bg-new.jpg

1274 ms

ZD_Logo.png

ZD_Logo.png

635 ms

Commercial_Construction.png

Commercial_Construction.png

1062 ms

Commercial_Fitout_Image.png

Commercial_Fitout_Image.png

1354 ms

Commercial_Maintenance_Image.png

Commercial_Maintenance_Image.png

1793 ms

Age_Care.png

Age_Care.png

1614 ms

Precast_Concrete_Image.png

Precast_Concrete_Image.png

1831 ms

imageoverlay.jpg

imageoverlay.jpg

1895 ms

testimonials-bg.jpg

testimonials-bg.jpg

1427 ms

KFC_Logo.png

KFC_Logo.png

1539 ms

LL-logo-1.png

LL-logo-1.png

1634 ms

Coles_Logo-e1564116214981.png

Coles_Logo-e1564116214981.png

1755 ms

Bunnings_Logo.png

Bunnings_Logo.png

1780 ms

Vintage_Cellars_Logo.png

Vintage_Cellars_Logo.png

1840 ms

sYy4ZtCd-1.png

sYy4ZtCd-1.png

1969 ms

ezgif-2-49abc76e8e0c.png

ezgif-2-49abc76e8e0c.png

2148 ms

southperth-copy-1.png

southperth-copy-1.png

1975 ms

1C_logo_header-copy-1.png

1C_logo_header-copy-1.png

2030 ms

1200px-Shell_logo.svg-copy-1-e1564116191119.png

1200px-Shell_logo.svg-copy-1-e1564116191119.png

2041 ms

Image_BG.png

Image_BG.png

2105 ms

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21 ms

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82 ms

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124 ms

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129 ms

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125 ms

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d

126 ms

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124 ms

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126 ms

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128 ms

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244 ms

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243 ms

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246 ms

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244 ms

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247 ms

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248 ms

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248 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1583 ms

Accessibility Review

zdconstruct.com.au accessibility score

69

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-*] attributes do not match their roles

High

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

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

ARIA toggle fields do not have accessible names

High

[aria-*] attributes do not have valid values

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

Form elements do not have associated labels

Best Practices

zdconstruct.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

High

Page has valid source maps

SEO Factors

zdconstruct.com.au SEO score

98

Search Engine Optimization Advices

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 Zdconstruct.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 Zdconstruct.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

zdconstruct.com.au

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