Tools & Wizards About Us
velum.biz screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 95

    SEO

    Google-friendlier than
    90% of websites

velum.biz

VELUM - Expert en Éclairage Professionnel Indoor & Outdoor

Page Load Speed

13 sec in total

First Response

2.3 sec

Resources Loaded

7.7 sec

Page Rendered

3 sec

velum.biz screenshot

About Website

Visit velum.biz now to see the best up-to-date VELUM content for Russia and also check out these interesting facts you probably never knew about velum.biz

VELUM : Fabricant français d'éclairage depuis 1975. Découvrez nos luminaires professionnels indoor & outdoor adaptés à tous secteurs.

Visit velum.biz

Key Findings

We analyzed Velum.biz page load time and found that the first response time was 2.3 sec and then it took 10.7 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

velum.biz performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value8.0 s

2/100

25%

SI (Speed Index)

Value17.1 s

0/100

10%

TBT (Total Blocking Time)

Value740 ms

40/100

30%

CLS (Cumulative Layout Shift)

Value0.596

11/100

15%

TTI (Time to Interactive)

Value17.2 s

4/100

10%

Network Requests Diagram

www.velum.biz

2306 ms

mediaelementplayer-legacy.min.css

282 ms

wp-mediaelement.min.css

286 ms

woocommerce-layout.css

297 ms

woocommerce.css

317 ms

Our browser made a total of 152 requests to load all elements on the main page. We found that 86% of them (131 requests) were addressed to the original Velum.biz, 8% (12 requests) were made to Fonts.gstatic.com and 2% (3 requests) were made to Assets.brevo.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Velum.biz.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.6 MB (10%)

Content Size

16.7 MB

After Optimization

15.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Velum.biz main page is 16.7 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 15.8 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 366.3 kB

  • Original 425.2 kB
  • After minification 417.6 kB
  • After compression 58.9 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 366.3 kB or 86% of the original size.

Image Optimization

-8%

Potential reduce by 1.3 MB

  • Original 15.8 MB
  • After minification 14.5 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. VELUM images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 1.6 kB

  • Original 446.7 kB
  • After minification 446.7 kB
  • After compression 445.2 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

-7%

Potential reduce by 3.3 kB

  • Original 45.5 kB
  • After minification 43.5 kB
  • After compression 42.2 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. Velum.biz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 47 (36%)

Requests Now

132

After Optimization

85

  • Images
  • JavaScript
  • CSS

The browser has sent 132 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VELUM. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 20 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.velum.biz

www.velum.biz

2306 ms

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282 ms

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286 ms

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297 ms

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485 ms

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484 ms

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538 ms

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539 ms

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Accessibility Review

velum.biz accessibility score

88

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

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

velum.biz 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

velum.biz SEO score

95

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

    FR

  • Language Claimed

    FR

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Velum.biz can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and it matches the claimed language. Our system also found out that Velum.biz 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

velum.biz

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