Tools & Wizards About Us
costinroe.com.au screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

costinroe.com.au

Costin Roe Consulting | Civil & Structural Engineers

Page Load Speed

10.6 sec in total

First Response

482 ms

Resources Loaded

9.9 sec

Page Rendered

266 ms

costinroe.com.au screenshot

About Website

Welcome to costinroe.com.au homepage info - get ready to check Costin Roe best content right away, or after learning these important things about costinroe.com.au

Costin Roe Consulting is a leading firm of consulting engineers Sydney, Melbourne, Brisbane, Wollongong, and Newcastle. Civil and structural engineering.

Visit costinroe.com.au

Key Findings

We analyzed Costinroe.com.au page load time and found that the first response time was 482 ms and then it took 10.2 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

costinroe.com.au performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.7 s

2/100

10%

LCP (Largest Contentful Paint)

Value19.8 s

0/100

25%

SI (Speed Index)

Value17.6 s

0/100

10%

TBT (Total Blocking Time)

Value860 ms

33/100

30%

CLS (Cumulative Layout Shift)

Value0.208

60/100

15%

TTI (Time to Interactive)

Value17.7 s

4/100

10%

Network Requests Diagram

costinroe.com.au

482 ms

www.costinroe.com.au

2666 ms

gtm.js

74 ms

css

46 ms

layerslider.css

224 ms

Our browser made a total of 110 requests to load all elements on the main page. We found that 86% of them (95 requests) were addressed to the original Costinroe.com.au, 6% (7 requests) were made to Fonts.gstatic.com and 3% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Costinroe.com.au.

Page Optimization Overview & Recommendations

Page size can be reduced by 149.2 kB (9%)

Content Size

1.6 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Costinroe.com.au main page is 1.6 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. 70% of websites need less resources to load. Javascripts take 698.0 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 87.5 kB

  • Original 108.1 kB
  • After minification 106.2 kB
  • After compression 20.6 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 87.5 kB or 81% of the original size.

Image Optimization

-2%

Potential reduce by 13.7 kB

  • Original 575.2 kB
  • After minification 561.5 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. Costin Roe images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 11.7 kB

  • Original 698.0 kB
  • After minification 698.0 kB
  • After compression 686.3 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

-16%

Potential reduce by 36.3 kB

  • Original 230.3 kB
  • After minification 229.8 kB
  • After compression 194.0 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. Costinroe.com.au needs all CSS files to be minified and compressed as it can save up to 36.3 kB or 16% of the original size.

Requests Breakdown

Number of requests can be reduced by 73 (74%)

Requests Now

98

After Optimization

25

  • Images
  • JavaScript
  • CSS

The browser has sent 98 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Costin Roe. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 41 to 1 for JavaScripts and from 34 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

costinroe.com.au

costinroe.com.au

482 ms

www.costinroe.com.au

www.costinroe.com.au

2666 ms

gtm.js

gtm.js

74 ms

css

css

46 ms

layerslider.css

layerslider.css

224 ms

style.min.css

style.min.css

449 ms

magnific-popup.css

magnific-popup.css

671 ms

go_portfolio_styles.css

go_portfolio_styles.css

675 ms

rs6.css

rs6.css

676 ms

normalize.css

normalize.css

679 ms

rt-css-framework.css

rt-css-framework.css

679 ms

fontello.css

fontello.css

682 ms

jackbox.min.css

jackbox.min.css

894 ms

style.css

style.css

1122 ms

owl.carousel.css

owl.carousel.css

899 ms

flexslider.css

flexslider.css

899 ms

progression-player.css

progression-player.css

904 ms

skin-minimal-light.css

skin-minimal-light.css

908 ms

isotope.min.css

isotope.min.css

1116 ms

colortip-1.0-jquery.css

colortip-1.0-jquery.css

1128 ms

animate.css

animate.css

1128 ms

sassy-social-share-public.css

sassy-social-share-public.css

1131 ms

js_composer.min.css

js_composer.min.css

1590 ms

video-js.min.css

video-js.min.css

1339 ms

kg-video-js-skin.css

kg-video-js-skin.css

1343 ms

videopack-styles.css

videopack-styles.css

1344 ms

lightgreen-style.css

lightgreen-style.css

1346 ms

css

css

42 ms

css

css

43 ms

style.css

style.css

1584 ms

jquery.min.js

jquery.min.js

1562 ms

jquery-migrate.min.js

jquery-migrate.min.js

1565 ms

layerslider.utils.js

layerslider.utils.js

1790 ms

layerslider.kreaturamedia.jquery.js

layerslider.kreaturamedia.jquery.js

2014 ms

layerslider.transitions.js

layerslider.transitions.js

1785 ms

rbtools.min.js

rbtools.min.js

1788 ms

rs6.min.js

rs6.min.js

2037 ms

modernizr.min.js

modernizr.min.js

1814 ms

jscripts.php

jscripts.php

2009 ms

v4-shims.min.css

v4-shims.min.css

2012 ms

all.min.css

all.min.css

2012 ms

api.js

api.js

41 ms

pa-5c622b1a1872b50016000597.js

pa-5c622b1a1872b50016000597.js

409 ms

js

js

77 ms

animate.min.css

animate.min.css

2038 ms

hooks.min.js

hooks.min.js

2013 ms

i18n.min.js

i18n.min.js

1790 ms

index.js

index.js

1569 ms

index.js

index.js

1567 ms

jquery.magnific-popup.min.js

jquery.magnific-popup.min.js

1591 ms

jquery.isotope.min.js

jquery.isotope.min.js

1595 ms

jquery.carouFredSel-6.2.1-packed.js

jquery.carouFredSel-6.2.1-packed.js

1781 ms

jquery.touchSwipe.min.js

jquery.touchSwipe.min.js

1780 ms

go_portfolio_scripts.js

go_portfolio_scripts.js

1570 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

1565 ms

jquery.tools.min.js

jquery.tools.min.js

1595 ms

waitforimages.min.js

waitforimages.min.js

1592 ms

waypoints.min.js

waypoints.min.js

1775 ms

mediaelement-and-player.min.js

mediaelement-and-player.min.js

1571 ms

jackbox-packed.min.js

jackbox-packed.min.js

1562 ms

colortip-1.0-jquery.js

colortip-1.0-jquery.js

1559 ms

jquery.flexslider.js

jquery.flexslider.js

1592 ms

script.js

script.js

1593 ms

sassy-social-share-public.js

sassy-social-share-public.js

1566 ms

wp-polyfill.min.js

wp-polyfill.min.js

1567 ms

index.js

index.js

1566 ms

jscripts-ftr-min.js

jscripts-ftr-min.js

1566 ms

js_composer_front.min.js

js_composer_front.min.js

1385 ms

imagesloaded.pkgd.min.js

imagesloaded.pkgd.min.js

1385 ms

style.css

style.css

1541 ms

rt-css-framework.css

rt-css-framework.css

1529 ms

normalize.css

normalize.css

1348 ms

lightgreen-style.css

lightgreen-style.css

1345 ms

underscore.min.js

underscore.min.js

1427 ms

vc-waypoints.min.js

vc-waypoints.min.js

1404 ms

vc_grid.min.js

vc_grid.min.js

1360 ms

CRC_Logo_Wide.svg

CRC_Logo_Wide.svg

240 ms

Costin-Roe-Consulting-Goodman-Fielder-project-Erskine-Park-NSW.webp

Costin-Roe-Consulting-Goodman-Fielder-project-Erskine-Park-NSW.webp

450 ms

box.png

box.png

238 ms

quote-top1.png

quote-top1.png

239 ms

quote-btm.png

quote-btm.png

238 ms

Grant-Roe-Costin-Roe-Consulting-Managing-Director-02.webp

Grant-Roe-Costin-Roe-Consulting-Managing-Director-02.webp

815 ms

Costin-Roe-Consulting-DATS-Distribution-Centre-project.webp

Costin-Roe-Consulting-DATS-Distribution-Centre-project.webp

891 ms

Costin-Roe-Consulting-Distribution-Centre-project.webp

Costin-Roe-Consulting-Distribution-Centre-project.webp

890 ms

Costin-Roe-Consulting-client-project.webp

Costin-Roe-Consulting-client-project.webp

1357 ms

bim-management-service-e1479119547125.jpg

bim-management-service-e1479119547125.jpg

679 ms

veolia-woodlawn-drone-feb-2016-lipman-02.jpg

veolia-woodlawn-drone-feb-2016-lipman-02.jpg

896 ms

consulting-engineers-sydney-offices-e1479118594736.jpg

consulting-engineers-sydney-offices-e1479118594736.jpg

906 ms

Disasters-MENA-region.jpg

Disasters-MENA-region.jpg

1036 ms

Excellence-Integrated-Stormwater-Design-CRC-Highly-Commended-420x260-1.jpg

Excellence-Integrated-Stormwater-Design-CRC-Highly-Commended-420x260-1.jpg

1112 ms

Integrated-stormwater-design-Sydney-water-asset.webp

Integrated-stormwater-design-Sydney-water-asset.webp

1113 ms

tuflow-2D-hydromodelling-mamre-road.jpg

tuflow-2D-hydromodelling-mamre-road.jpg

1119 ms

Risk-Probability.webp

Risk-Probability.webp

1131 ms

Dux-Hot-Water-Moss-Vale-NSW-02.jpg

Dux-Hot-Water-Moss-Vale-NSW-02.jpg

1259 ms

HDBP-Aerial-View-1.jpg

HDBP-Aerial-View-1.jpg

1335 ms

acse-awards-Grant-Roe-Mark-Wilson.jpg

acse-awards-Grant-Roe-Mark-Wilson.jpg

1336 ms

Kuehne__Nagel_Logistics_Veghel_Hoogbouw-1.jpg

Kuehne__Nagel_Logistics_Veghel_Hoogbouw-1.jpg

1339 ms

SES-button_197x28.png

SES-button_197x28.png

1356 ms

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWyosBA5Xk.ttf

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWyosBA5Xk.ttf

111 ms

fontello.woff

fontello.woff

1459 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

65 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjr0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjr0B4gaVc.ttf

79 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

77 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

78 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

78 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4gaVc.ttf

78 ms

recaptcha__en.js

recaptcha__en.js

115 ms

fa-regular-400.woff

fa-regular-400.woff

1419 ms

fa-solid-900.woff

fa-solid-900.woff

1435 ms

loading.gif

loading.gif

1354 ms

Accessibility Review

costinroe.com.au accessibility score

81

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

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

costinroe.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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

costinroe.com.au SEO score

85

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 Costinroe.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 Costinroe.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

costinroe.com.au

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