Tools & Wizards About Us
certifiedroofing.com.au screenshot

Report Summary

  • 10

    Performance

    Renders faster than
    23% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

certifiedroofing.com.au

Residential & Commercial Roofing Companies Brisbane & Gold Coast

Page Load Speed

10.3 sec in total

First Response

1.4 sec

Resources Loaded

8.4 sec

Page Rendered

443 ms

certifiedroofing.com.au screenshot

About Website

Welcome to certifiedroofing.com.au homepage info - get ready to check Certified Roofing best content right away, or after learning these important things about certifiedroofing.com.au

We have over 30 years experience as a commercial & residential roofing companies in Brisbane & Gold Coast. With a 10-year no leaks guarantee!

Visit certifiedroofing.com.au

Key Findings

We analyzed Certifiedroofing.com.au page load time and found that the first response time was 1.4 sec and then it took 8.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

certifiedroofing.com.au performance score

10

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.6 s

0/100

10%

LCP (Largest Contentful Paint)

Value20.1 s

0/100

25%

SI (Speed Index)

Value19.3 s

0/100

10%

TBT (Total Blocking Time)

Value1,010 ms

27/100

30%

CLS (Cumulative Layout Shift)

Value0.573

12/100

15%

TTI (Time to Interactive)

Value19.8 s

2/100

10%

Network Requests Diagram

www.certifiedroofing.com.au

1412 ms

e04d98b5638484534e230ead56981f57.css

1238 ms

jquery.min.js

689 ms

9b62ab2b02ce87d549e417edc3edea80.js

634 ms

jquery.json.min.js

676 ms

Our browser made a total of 85 requests to load all elements on the main page. We found that 74% of them (63 requests) were addressed to the original Certifiedroofing.com.au, 14% (12 requests) were made to Fonts.gstatic.com and 4% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Certifiedroofing.com.au.

Page Optimization Overview & Recommendations

Page size can be reduced by 115.9 kB (4%)

Content Size

3.3 MB

After Optimization

3.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Certifiedroofing.com.au main page is 3.3 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. 60% of websites need less resources to load. Images take 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 110.4 kB

  • Original 139.7 kB
  • After minification 131.8 kB
  • After compression 29.4 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 110.4 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 3.0 kB

  • Original 2.6 MB
  • After minification 2.6 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. Certified Roofing images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 2.6 kB

  • Original 426.7 kB
  • After minification 426.6 kB
  • After compression 424.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 151.3 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.

Requests Breakdown

Number of requests can be reduced by 33 (51%)

Requests Now

65

After Optimization

32

  • AJAX
  • Images
  • JavaScript
  • CSS

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

Network Requests Diagram

www.certifiedroofing.com.au

www.certifiedroofing.com.au

1412 ms

e04d98b5638484534e230ead56981f57.css

e04d98b5638484534e230ead56981f57.css

1238 ms

jquery.min.js

jquery.min.js

689 ms

9b62ab2b02ce87d549e417edc3edea80.js

9b62ab2b02ce87d549e417edc3edea80.js

634 ms

jquery.json.min.js

jquery.json.min.js

676 ms

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677 ms

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675 ms

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853 ms

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1398 ms

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957 ms

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911 ms

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64 ms

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1302 ms

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1446 ms

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1920 ms

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1971 ms

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1962 ms

gtm.js

gtm.js

170 ms

analytics.js

analytics.js

32 ms

logo.png

logo.png

543 ms

logo_dark.png

logo_dark.png

654 ms

beehive.jpg

beehive.jpg

1356 ms

Ten-Year-No-Leaks-Guarantee.png

Ten-Year-No-Leaks-Guarantee.png

727 ms

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1203 ms

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1181 ms

Bluescope-Steel.png

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775 ms

Colorbond.png

Colorbond.png

790 ms

Stramit.png

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964 ms

Lysaght.png

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1000 ms

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1016 ms

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1184 ms

metroll.png

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1231 ms

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1242 ms

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1427 ms

150 ms

Slider_background_v1.jpg

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1821 ms

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1403 ms

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1428 ms

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1442 ms

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1781 ms

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2007 ms

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1846 ms

collect

collect

26 ms

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1736 ms

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1531 ms

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1760 ms

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1868 ms

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1908 ms

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89 ms

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148 ms

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151 ms

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150 ms

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152 ms

168 ms

js

js

132 ms

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42 ms

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72 ms

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73 ms

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74 ms

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1816 ms

fontawesome-webfont.woff

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2022 ms

themify.woff

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1833 ms

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1947 ms

Simple-Line-Icons.ttf

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1866 ms

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920 ms

Accessibility Review

certifiedroofing.com.au accessibility score

95

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

Links do not have a discernible name

Best Practices

certifiedroofing.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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

certifiedroofing.com.au SEO score

92

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

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 Certifiedroofing.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 Certifiedroofing.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

certifiedroofing.com.au

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