Tools & Wizards About Us
vinci.fr screenshot

Report Summary

  • 87

    Performance

    Renders faster than
    89% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

vinci.fr

VINCI est un leader mondial des concessions, de l’énergie et de la construction, présent dans plus de 120 pays - Accueil [VINCI]

Page Load Speed

2.4 sec in total

First Response

186 ms

Resources Loaded

1.7 sec

Page Rendered

578 ms

vinci.fr screenshot

About Website

Click here to check amazing VINCI content for France. Otherwise, check out these important facts you probably never knew about vinci.fr

Son ambition, face à l’urgence environnementale, est d’accélérer la transformation du cadre de vie, des infrastructures et de la mobilité. Elle est aussi de contribuer au progrès social en agissant en...

Visit vinci.fr

Key Findings

We analyzed Vinci.fr page load time and found that the first response time was 186 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

vinci.fr performance score

87

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

85/100

10%

LCP (Largest Contentful Paint)

Value2.0 s

97/100

25%

SI (Speed Index)

Value4.6 s

71/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.233

53/100

15%

TTI (Time to Interactive)

Value3.4 s

93/100

10%

Network Requests Diagram

vinci.fr

186 ms

www.vinci.com

558 ms

commun.2023.06.css

235 ms

menu.2023.03.css

240 ms

lazyload.min.js

241 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Vinci.fr, 98% (42 requests) were made to Vinci.com. The less responsive or slowest element that took the longest time to load (558 ms) relates to the external source Vinci.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 121.0 kB (15%)

Content Size

821.7 kB

After Optimization

700.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vinci.fr main page is 821.7 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 25% of websites need less resources to load. Images take 594.6 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 46.8 kB

  • Original 60.3 kB
  • After minification 59.7 kB
  • After compression 13.5 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 46.8 kB or 78% of the original size.

Image Optimization

-1%

Potential reduce by 7.4 kB

  • Original 594.6 kB
  • After minification 587.2 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. VINCI images are well optimized though.

JavaScript Optimization

-37%

Potential reduce by 50.3 kB

  • Original 135.9 kB
  • After minification 135.9 kB
  • After compression 85.6 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 50.3 kB or 37% of the original size.

CSS Optimization

-53%

Potential reduce by 16.5 kB

  • Original 31.0 kB
  • After minification 31.0 kB
  • After compression 14.5 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. Vinci.fr needs all CSS files to be minified and compressed as it can save up to 16.5 kB or 53% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (24%)

Requests Now

37

After Optimization

28

  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VINCI. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

vinci.fr

vinci.fr

186 ms

www.vinci.com

www.vinci.com

558 ms

commun.2023.06.css

commun.2023.06.css

235 ms

menu.2023.03.css

menu.2023.03.css

240 ms

lazyload.min.js

lazyload.min.js

241 ms

tac.js

tac.js

317 ms

jquery-3.6.0.min.js

jquery-3.6.0.min.js

322 ms

jquery-ui.min.js

jquery-ui.min.js

318 ms

jquery.easing-1.3.min.js

jquery.easing-1.3.min.js

240 ms

bootstrap.min.js

bootstrap.min.js

313 ms

commun.2023.04.min.js

commun.2023.04.min.js

312 ms

responsive-nav.min.js

responsive-nav.min.js

319 ms

matomo.js

matomo.js

159 ms

logo-vinci-jo-2024-fr.svg

logo-vinci-jo-2024-fr.svg

89 ms

fenetre.svg

fenetre.svg

87 ms

banniere1200-fr.jpg

banniere1200-fr.jpg

212 ms

communiques_defaut_fr.jpg

communiques_defaut_fr.jpg

135 ms

visuel-energie-eau-386.jpg

visuel-energie-eau-386.jpg

134 ms

agenda_fr.jpg

agenda_fr.jpg

161 ms

idf-550.jpg

idf-550.jpg

162 ms

home-accueil386.jpg

home-accueil386.jpg

214 ms

couv2023-fr-386.jpg

couv2023-fr-386.jpg

214 ms

vinci-group-pitch-book-ir-2024-1520.jpg

vinci-group-pitch-book-ir-2024-1520.jpg

451 ms

68148667-386.jpg

68148667-386.jpg

241 ms

cv2024-fr-386.jpg

cv2024-fr-386.jpg

242 ms

Ensemble.jpg

Ensemble.jpg

288 ms

empreinte-fr386.png

empreinte-fr386.png

293 ms

faireoeuvreutile346.jpg

faireoeuvreutile346.jpg

294 ms

actio590.jpg

actio590.jpg

400 ms

postulez-2017.jpg

postulez-2017.jpg

322 ms

bcv-386.jpg

bcv-386.jpg

369 ms

lab-environnement590.jpg

lab-environnement590.jpg

373 ms

Leonard.jpg

Leonard.jpg

374 ms

ico-pdf.png

ico-pdf.png

402 ms

comprend-france-2023-2024-v2.png

comprend-france-2023-2024-v2.png

449 ms

vinci_sans_regular.woff

vinci_sans_regular.woff

487 ms

vinci_sans_expanded_regular.woff

vinci_sans_expanded_regular.woff

410 ms

vinci_sans_bold.woff

vinci_sans_bold.woff

435 ms

vinci_dingbats.woff

vinci_dingbats.woff

440 ms

hamburger.png

hamburger.png

451 ms

matomo.php

matomo.php

416 ms

tarteaucitron.css

tarteaucitron.css

82 ms

tarteaucitron.fr.js

tarteaucitron.fr.js

81 ms

Accessibility Review

vinci.fr accessibility score

94

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-hidden="true"] elements contain focusable descendents

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

vinci.fr 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

SEO Factors

vinci.fr SEO score

92

Search Engine Optimization Advices

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

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 Vinci.fr 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 Vinci.fr 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

vinci.fr

Open Graph description is not detected on the main page of VINCI. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: