Report Summary

  • 11

    Performance

    Renders faster than
    24% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

veluxusa.com

VELUX Skylights | See our selection of skylight windows

Page Load Speed

4.2 sec in total

First Response

148 ms

Resources Loaded

3.5 sec

Page Rendered

622 ms

veluxusa.com screenshot

About Website

Welcome to veluxusa.com homepage info - get ready to check VELUX Usa best content for United States right away, or after learning these important things about veluxusa.com

This web site provides information on all skylights, roof windows, sun tunnel skylights, and blinds offered by VELUX

Visit veluxusa.com

Key Findings

We analyzed Veluxusa.com page load time and found that the first response time was 148 ms and then it took 4.1 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

veluxusa.com performance score

11

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

5/100

10%

LCP (Largest Contentful Paint)

Value7.0 s

6/100

25%

SI (Speed Index)

Value11.5 s

5/100

10%

TBT (Total Blocking Time)

Value12,610 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.223

56/100

15%

TTI (Time to Interactive)

Value39.3 s

0/100

10%

Network Requests Diagram

veluxusa.com

148 ms

www.veluxusa.com

626 ms

tailwind.min.css

58 ms

marketing.min.css

124 ms

jquery-3.3.0.min.js

30 ms

Our browser made a total of 132 requests to load all elements on the main page. We found that 2% of them (3 requests) were addressed to the original Veluxusa.com, 58% (77 requests) were made to Cdn-marketing.velux.com and 6% (8 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (626 ms) belongs to the original domain Veluxusa.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 477.5 kB (5%)

Content Size

10.3 MB

After Optimization

9.8 MB

In fact, the total size of Veluxusa.com main page is 10.3 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. Only a small number of websites need less resources to load. Images take 9.0 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 239.5 kB

  • Original 264.7 kB
  • After minification 147.3 kB
  • After compression 25.2 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 117.4 kB, which is 44% 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 239.5 kB or 90% of the original size.

Image Optimization

-1%

Potential reduce by 58.1 kB

  • Original 9.0 MB
  • After minification 9.0 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 Usa images are well optimized though.

JavaScript Optimization

-26%

Potential reduce by 179.8 kB

  • Original 679.3 kB
  • After minification 679.3 kB
  • After compression 499.5 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 179.8 kB or 26% of the original size.

CSS Optimization

-0%

Potential reduce by 89 B

  • Original 338.6 kB
  • After minification 338.6 kB
  • After compression 338.5 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. Veluxusa.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 48 (40%)

Requests Now

120

After Optimization

72

The browser has sent 120 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VELUX Usa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 39 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

veluxusa.com accessibility score

83

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

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>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

veluxusa.com best practices score

83

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

Page has valid source maps

SEO Factors

veluxusa.com SEO score

75

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

High

Image elements do not have [alt] attributes

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 Veluxusa.com 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 Veluxusa.com 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 VELUX Usa. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: