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besix.com screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

besix.com

BESIX - Your dedicated partner from contracting to concessions

Page Load Speed

5.5 sec in total

First Response

259 ms

Resources Loaded

3.6 sec

Page Rendered

1.6 sec

besix.com screenshot

About Website

Click here to check amazing BESIX content for Belgium. Otherwise, check out these important facts you probably never knew about besix.com

BESIX has evolved from an esteemed contractor into a full-service enterprise that brings added value to any construction. Contracting is still our core business, but our activities in Concessions & as...

Visit besix.com

Key Findings

We analyzed Besix.com page load time and found that the first response time was 259 ms and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

besix.com performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

34/100

10%

LCP (Largest Contentful Paint)

Value8.4 s

2/100

25%

SI (Speed Index)

Value6.4 s

40/100

10%

TBT (Total Blocking Time)

Value510 ms

57/100

30%

CLS (Cumulative Layout Shift)

Value0.344

32/100

15%

TTI (Time to Interactive)

Value9.1 s

33/100

10%

Network Requests Diagram

besix.com

259 ms

besix.com

339 ms

www.besix.com

897 ms

otSDKStub.js

41 ms

picturefill.min.js

32 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 69% of them (36 requests) were addressed to the original Besix.com, 12% (6 requests) were made to Cdn.cookielaw.org and 6% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Besix.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 189.4 kB (2%)

Content Size

9.8 MB

After Optimization

9.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Besix.com main page is 9.8 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. 55% of websites need less resources to load. Images take 9.4 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 169.6 kB

  • Original 207.3 kB
  • After minification 184.2 kB
  • After compression 37.8 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 23.1 kB, which is 11% 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 169.6 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 4.1 kB

  • Original 9.4 MB
  • After minification 9.4 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. BESIX images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 1.1 kB

  • Original 121.7 kB
  • After minification 121.7 kB
  • After compression 120.6 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

-27%

Potential reduce by 14.7 kB

  • Original 53.6 kB
  • After minification 53.6 kB
  • After compression 38.9 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. Besix.com needs all CSS files to be minified and compressed as it can save up to 14.7 kB or 27% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (24%)

Requests Now

45

After Optimization

34

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of BESIX. 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

besix.com

besix.com

259 ms

besix.com

besix.com

339 ms

www.besix.com

www.besix.com

897 ms

otSDKStub.js

otSDKStub.js

41 ms

picturefill.min.js

picturefill.min.js

32 ms

be764181-2055-4f07-a5a2-918256f60219.json

be764181-2055-4f07-a5a2-918256f60219.json

85 ms

gtm.js

gtm.js

119 ms

arrow.svg

arrow.svg

161 ms

besix-white.png

besix-white.png

275 ms

besix-logo.png

besix-logo.png

325 ms

hospital.png

hospital.png

405 ms

infrastructure.png

infrastructure.png

409 ms

sports.png

sports.png

409 ms

marine.png

marine.png

415 ms

environmental.png

environmental.png

414 ms

industry.png

industry.png

418 ms

concessions--assets.png

concessions--assets.png

509 ms

real-estate.png

real-estate.png

508 ms

diversification.png

diversification.png

522 ms

moodmovie-bgroup.jpg

moodmovie-bgroup.jpg

933 ms

career-homepageblock.jpg

career-homepageblock.jpg

848 ms

AbidjaSea4.jpg

AbidjaSea4.jpg

1575 ms

pic_cover_def2.jpg

pic_cover_def2.jpg

1181 ms

flagbesixgroup.jpg

flagbesixgroup.jpg

1580 ms

INNOVATION.png

INNOVATION.png

1022 ms

csr-hero2.jpg

csr-hero2.jpg

1584 ms

main.min.css

main.min.css

1081 ms

otBannerSdk.js

otBannerSdk.js

23 ms

2sDfZG1Wl4LcnbuKjk0j.ttf

2sDfZG1Wl4LcnbuKjk0j.ttf

55 ms

2sDcZG1Wl4LcnbuCJW8zaGW8.ttf

2sDcZG1Wl4LcnbuCJW8zaGW8.ttf

87 ms

2sDcZG1Wl4LcnbuCNWgzaGW8.ttf

2sDcZG1Wl4LcnbuCNWgzaGW8.ttf

104 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

1057 ms

ls.bgset.min.js

ls.bgset.min.js

1142 ms

lazysizes.min.js

lazysizes.min.js

1154 ms

jquery-3.5.0.min.js

jquery-3.5.0.min.js

70 ms

jquery-ui.min.js

jquery-ui.min.js

85 ms

bodyBottom

bodyBottom

1219 ms

jquery.min.js

jquery.min.js

55 ms

besix-white.png

besix-white.png

1519 ms

top_employer_belgium_2024.png

top_employer_belgium_2024.png

1519 ms

mark-of-trust-kitemark-bim-design-and-construction-black-logo-en-gb-0919---inversed.png

mark-of-trust-kitemark-bim-design-and-construction-black-logo-en-gb-0919---inversed.png

1522 ms

en.json

en.json

70 ms

otCenterRounded.json

otCenterRounded.json

23 ms

otPcCenter.json

otPcCenter.json

44 ms

twitter.png

twitter.png

424 ms

fb.png

fb.png

424 ms

linkedin.png

linkedin.png

426 ms

ig.png

ig.png

426 ms

phone-icon.png

phone-icon.png

427 ms

mail-icon.png

mail-icon.png

428 ms

overview-image-hr-deloitte-emea-training-centre-paris-03_e8ac57cc460d986d202f19e929fb1136_1920.jpg

overview-image-hr-deloitte-emea-training-centre-paris-03_e8ac57cc460d986d202f19e929fb1136_1920.jpg

863 ms

untitled-design-10_9f7facc083e921bed5c9afc049a601f2_1920.jpg

untitled-design-10_9f7facc083e921bed5c9afc049a601f2_1920.jpg

898 ms

Accessibility Review

besix.com accessibility score

58

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[aria-*] attributes do not have valid values

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

besix.com 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

besix.com SEO score

79

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

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Besix.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Besix.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

besix.com

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