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velux.com.au screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 79% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

velux.com.au

VELUX Skylights - Roof Windows, Sun Tunnels, Blinds

Page Load Speed

4 sec in total

First Response

208 ms

Resources Loaded

3.6 sec

Page Rendered

238 ms

velux.com.au screenshot

About Website

Welcome to velux.com.au homepage info - get ready to check VELUX best content for Australia right away, or after learning these important things about velux.com.au

Made For Australia. VELUX is the worlds leading manufacturer of Skylights, Sun Tunnels, Flat Roof Windows and Blinds. See our full product range with Solar Powered Skylights and smart indoor climate c...

Visit velux.com.au

Key Findings

We analyzed Velux.com.au page load time and found that the first response time was 208 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

velux.com.au performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

9/100

10%

LCP (Largest Contentful Paint)

Value7.4 s

4/100

25%

SI (Speed Index)

Value20.5 s

0/100

10%

TBT (Total Blocking Time)

Value23,010 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value48.1 s

0/100

10%

Network Requests Diagram

velux.com.au

208 ms

www.velux.com.au

638 ms

tailwind.min.css

57 ms

marketing.min.css

120 ms

jquery-3.3.0.min.js

16 ms

Our browser made a total of 83 requests to load all elements on the main page. We found that 4% of them (3 requests) were addressed to the original Velux.com.au, 61% (51 requests) were made to Cdn-marketing.velux.com and 12% (10 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (2.3 sec) relates to the external source Cdn-marketing.velux.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 283.8 kB (11%)

Content Size

2.6 MB

After Optimization

2.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Velux.com.au main page is 2.6 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. Only a small number of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 144.7 kB

  • Original 158.1 kB
  • After minification 81.6 kB
  • After compression 13.4 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. This page needs HTML code to be minified as it can gain 76.5 kB, which is 48% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 144.7 kB or 92% of the original size.

Image Optimization

-7%

Potential reduce by 136.5 kB

  • Original 1.9 MB
  • After minification 1.7 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. VELUX images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 2.6 kB

  • Original 246.0 kB
  • After minification 246.0 kB
  • After compression 243.4 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 89 B

  • Original 339.2 kB
  • After minification 339.2 kB
  • After compression 339.1 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. Velux.com.au has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 11 (14%)

Requests Now

77

After Optimization

66

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VELUX. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

velux.com.au

velux.com.au

208 ms

www.velux.com.au

www.velux.com.au

638 ms

tailwind.min.css

tailwind.min.css

57 ms

marketing.min.css

marketing.min.css

120 ms

jquery-3.3.0.min.js

jquery-3.3.0.min.js

16 ms

jquery-migrate-3.3.2.js

jquery-migrate-3.3.2.js

18 ms

common.min.js

common.min.js

175 ms

components.min.js

components.min.js

181 ms

686777ed6d.js

686777ed6d.js

303 ms

gtm.js

gtm.js

350 ms

gtm.js

gtm.js

452 ms

Nzc-mJFbeIc

Nzc-mJFbeIc

291 ms

ICmd3Gu_p5U

ICmd3Gu_p5U

377 ms

XYcas4fIBLg

XYcas4fIBLg

869 ms

aij0cx5ofRs

aij0cx5ofRs

706 ms

eB0-PhowTQ4

eB0-PhowTQ4

910 ms

uxW66O9mM9E

uxW66O9mM9E

760 ms

header-bottom-bg.png

header-bottom-bg.png

69 ms

velux%20logo.svg

velux%20logo.svg

71 ms

bg_global_menu.png

bg_global_menu.png

69 ms

instagram-v051916.png

instagram-v051916.png

76 ms

au-hero-spot%201.jpg

au-hero-spot%201.jpg

76 ms

au-hero-mobile.jpg

au-hero-mobile.jpg

75 ms

icon-chevron-right-white.png

icon-chevron-right-white.png

77 ms

icon-chevron-small-right.png

icon-chevron-small-right.png

78 ms

facebook.png

facebook.png

76 ms

youtube.png

youtube.png

80 ms

instagram.png

instagram.png

78 ms

email.png

email.png

77 ms

veluxgothic-light.woff

veluxgothic-light.woff

51 ms

veluxgothic-regular.woff

veluxgothic-regular.woff

66 ms

veluxgothic-bold.woff

veluxgothic-bold.woff

64 ms

veluxgothic-black.woff

veluxgothic-black.woff

64 ms

brochure%20tile%2024.jpg

brochure%20tile%2024.jpg

68 ms

where%20to%20buy.jpg

where%20to%20buy.jpg

32 ms

service%20_maintenance_102488%2002_940x940.jpg

service%20_maintenance_102488%2002_940x940.jpg

33 ms

vss%20no%20pitch.jpg

vss%20no%20pitch.jpg

35 ms

gpl%20no%20pitch.jpg

gpl%20no%20pitch.jpg

34 ms

twr.jpg

twr.jpg

33 ms

honeycomb-pic_940x940.jpg

honeycomb-pic_940x940.jpg

34 ms

vse_940x940_transp.png

vse_940x940_transp.png

68 ms

112307%2002_roof_window_transp.png

112307%2002_roof_window_transp.png

807 ms

honeycomb-pic_940x940.jpg

honeycomb-pic_940x940.jpg

807 ms

rigid%20tlr%20complete.png

rigid%20tlr%20complete.png

807 ms

100343%2001_flashing_940x940_transp.png

100343%2001_flashing_940x940_transp.png

807 ms

116153%2001_glazing_transp.png

116153%2001_glazing_transp.png

807 ms

dome%20replacement.jpg

dome%20replacement.jpg

806 ms

133588-02-va_app_300x300.png

133588-02-va_app_300x300.png

1445 ms

brochure%20tile%2024.jpg

brochure%20tile%2024.jpg

1445 ms

kitchen%204_940x940.jpg

kitchen%204_940x940.jpg

1445 ms

inspired%20by%20wind%201_940x940png.png

inspired%20by%20wind%201_940x940png.png

1535 ms

block%202017%20logo.jpg

block%202017%20logo.jpg

1123 ms

rumble%20logo.jpg

rumble%20logo.jpg

1122 ms

2.png

2.png

1629 ms

binder-new.jpg

binder-new.jpg

1534 ms

architectural%20drawing.jpg

architectural%20drawing.jpg

1538 ms

installation_instrauctions_940x940.png

installation_instrauctions_940x940.png

1776 ms

vse_pds_20151.png

vse_pds_20151.png

1952 ms

113548%2001_measure_and_quote_940x940.png

113548%2001_measure_and_quote_940x940.png

1951 ms

113416%2001_order_a_servicevisit_940x940.png

113416%2001_order_a_servicevisit_940x940.png

1860 ms

110103%2001_service_940x940.png

110103%2001_service_940x940.png

1951 ms

guarantee_110060%2001_300x300.png

guarantee_110060%2001_300x300.png

1629 ms

aus_map_470x235.jpg

aus_map_470x235.jpg

1952 ms

product%20id.jpg

product%20id.jpg

2320 ms

WindowTypes

WindowTypes

411 ms

www-player.css

www-player.css

44 ms

www-embed-player.js

www-embed-player.js

62 ms

base.js

base.js

98 ms

ad_status.js

ad_status.js

590 ms

yLH_7IXO2IqaYUCpWhi8UlTKCOG5A1JfiUQGnHrKDOk.js

yLH_7IXO2IqaYUCpWhi8UlTKCOG5A1JfiUQGnHrKDOk.js

269 ms

embed.js

embed.js

71 ms

id

id

64 ms

AIdro_lhzarCPSR3sFegI21NjFOQIvUCbOTBRepHJmL_aJWQR5k=s68-c-k-c0x00ffffff-no-rj

AIdro_lhzarCPSR3sFegI21NjFOQIvUCbOTBRepHJmL_aJWQR5k=s68-c-k-c0x00ffffff-no-rj

183 ms

Create

Create

522 ms

Create

Create

522 ms

Create

Create

520 ms

Create

Create

520 ms

Create

Create

510 ms

Create

Create

493 ms

GenerateIT

GenerateIT

291 ms

GenerateIT

GenerateIT

284 ms

GenerateIT

GenerateIT

207 ms

GenerateIT

GenerateIT

211 ms

Accessibility Review

velux.com.au accessibility score

92

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

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

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

velux.com.au best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

velux.com.au SEO score

82

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 Velux.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 Velux.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

velux.com.au

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