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dufeutrelle.com screenshot

Report Summary

  • 38

    Performance

    Renders faster than
    57% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

dufeutrelle.com

Dufeutrelle - Structure métallique - Métallerie - Tolerie - Calais

Page Load Speed

3.6 sec in total

First Response

268 ms

Resources Loaded

2.2 sec

Page Rendered

1.1 sec

dufeutrelle.com screenshot

About Website

Visit dufeutrelle.com now to see the best up-to-date Dufeutrelle content and also check out these interesting facts you probably never knew about dufeutrelle.com

Créé en 1958, l'entreprise Roger Dufeutrelle a développé un savoir-faire dans différents domaines d'activités : menuiserie aluminium, métallerie, construction métallique, tôlerie, chaudronnerie.

Visit dufeutrelle.com

Key Findings

We analyzed Dufeutrelle.com page load time and found that the first response time was 268 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

dufeutrelle.com performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

10/100

10%

LCP (Largest Contentful Paint)

Value15.7 s

0/100

25%

SI (Speed Index)

Value6.0 s

46/100

10%

TBT (Total Blocking Time)

Value240 ms

86/100

30%

CLS (Cumulative Layout Shift)

Value1.184

1/100

15%

TTI (Time to Interactive)

Value5.7 s

68/100

10%

Network Requests Diagram

dufeutrelle.com

268 ms

www.dufeutrelle.com

526 ms

css

38 ms

css.css

83 ms

jquery.mmenu.css

163 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 93% of them (54 requests) were addressed to the original Dufeutrelle.com, 3% (2 requests) were made to Unpkg.com and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (884 ms) belongs to the original domain Dufeutrelle.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 385.2 kB (3%)

Content Size

11.9 MB

After Optimization

11.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dufeutrelle.com main page is 11.9 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. 70% of websites need less resources to load. Images take 11.8 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 27.9 kB

  • Original 31.8 kB
  • After minification 24.1 kB
  • After compression 3.9 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. This page needs HTML code to be minified as it can gain 7.7 kB, which is 24% 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 27.9 kB or 88% of the original size.

Image Optimization

-3%

Potential reduce by 355.6 kB

  • Original 11.8 MB
  • After minification 11.4 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. Dufeutrelle images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 576 B

  • Original 72.0 kB
  • After minification 72.0 kB
  • After compression 71.4 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

-10%

Potential reduce by 1.1 kB

  • Original 11.5 kB
  • After minification 11.5 kB
  • After compression 10.4 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. Dufeutrelle.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 18 (33%)

Requests Now

55

After Optimization

37

  • Images
  • JavaScript
  • CSS

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dufeutrelle. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dufeutrelle.com

dufeutrelle.com

268 ms

www.dufeutrelle.com

www.dufeutrelle.com

526 ms

css

css

38 ms

css.css

css.css

83 ms

jquery.mmenu.css

jquery.mmenu.css

163 ms

jquery.mmenu.navbars.css

jquery.mmenu.navbars.css

233 ms

jquery.mmenu.searchfield.css

jquery.mmenu.searchfield.css

234 ms

jquery.mmenu.borderstyle.css

jquery.mmenu.borderstyle.css

235 ms

jquery.mmenu.effects.css

jquery.mmenu.effects.css

235 ms

jquery.mmenu.pageshadow.css

jquery.mmenu.pageshadow.css

242 ms

ligthbox.css

ligthbox.css

243 ms

modernizr.js

modernizr.js

311 ms

js.js

js.js

479 ms

jquery.mmenu.min.js

jquery.mmenu.min.js

316 ms

jquery.mmenu.counters.min.js

jquery.mmenu.counters.min.js

317 ms

jquery.mmenu.fixedelements.min.js

jquery.mmenu.fixedelements.min.js

323 ms

jquery.mmenu.navbars.min.js

jquery.mmenu.navbars.min.js

322 ms

jquery.mmenu.searchfield.min.js

jquery.mmenu.searchfield.min.js

388 ms

isotope.min.js

isotope.min.js

392 ms

imagesloaded.min.js

imagesloaded.min.js

389 ms

infinite-scroll.pkgd.js

infinite-scroll.pkgd.js

49 ms

js

js

74 ms

infinite-scroll.pkgd.js

infinite-scroll.pkgd.js

20 ms

logo-dufeutrelle.png

logo-dufeutrelle.png

111 ms

bkg_i_stroke.png

bkg_i_stroke.png

108 ms

sprite_dufeutrelle.png

sprite_dufeutrelle.png

110 ms

dufeutrelle-presentation-enteprise.jpg

dufeutrelle-presentation-enteprise.jpg

233 ms

2021-06-24-dragon1.jpg

2021-06-24-dragon1.jpg

232 ms

2021-06-24-dragon2.jpg

2021-06-24-dragon2.jpg

310 ms

2021-06-24-plage1.jpg

2021-06-24-plage1.jpg

384 ms

2021-06-24-plage2.jpg

2021-06-24-plage2.jpg

317 ms

2021-06-24-plage3.jpg

2021-06-24-plage3.jpg

482 ms

2021-06-24-plage4.jpg

2021-06-24-plage4.jpg

387 ms

2021-06-24-plage5.jpg

2021-06-24-plage5.jpg

542 ms

2021-06-24-plage6.jpg

2021-06-24-plage6.jpg

465 ms

2021-06-25-Sevadec1.jpg

2021-06-25-Sevadec1.jpg

554 ms

2021-06-25-Sevadec2.jpg

2021-06-25-Sevadec2.jpg

538 ms

2021-06-25-Sevadec3.jpg

2021-06-25-Sevadec3.jpg

463 ms

2021-06-25-Sevadec4.jpg

2021-06-25-Sevadec4.jpg

544 ms

2021-06-25-Sevadec5.jpg

2021-06-25-Sevadec5.jpg

544 ms

college-de-bleriot.jpg

college-de-bleriot.jpg

722 ms

centre-de-ressource-et-de-loisirs-coluche.jpg

centre-de-ressource-et-de-loisirs-coluche.jpg

692 ms

centre-de-ressource-et-de-loisirs-coluche2.jpg

centre-de-ressource-et-de-loisirs-coluche2.jpg

773 ms

centre-de-ressource-et-de-loisirs-coluche3.jpg

centre-de-ressource-et-de-loisirs-coluche3.jpg

697 ms

centre-de-ressource-et-de-loisirs-coluche4.jpg

centre-de-ressource-et-de-loisirs-coluche4.jpg

699 ms

centre-de-ressource-et-de-loisirs-coluche5.jpg

centre-de-ressource-et-de-loisirs-coluche5.jpg

712 ms

centre-de-ressource-et-de-loisirs-coluche6.jpg

centre-de-ressource-et-de-loisirs-coluche6.jpg

771 ms

centre-de-ressource-et-de-loisirs-coluche7.jpg

centre-de-ressource-et-de-loisirs-coluche7.jpg

776 ms

ville-de-calais-cellules-commerciales-front-de-mer.jpg

ville-de-calais-cellules-commerciales-front-de-mer.jpg

778 ms

ville-de-calais-cellules-commerciales-front-de-mer2.jpg

ville-de-calais-cellules-commerciales-front-de-mer2.jpg

792 ms

ville-de-calais-cellules-commerciales-front-de-mer3.jpg

ville-de-calais-cellules-commerciales-front-de-mer3.jpg

802 ms

salle-till-uylenspiegel.jpg

salle-till-uylenspiegel.jpg

850 ms

salle-till-uylenspiegel2.jpg

salle-till-uylenspiegel2.jpg

854 ms

eurotunnel-extension-auvent.jpg

eurotunnel-extension-auvent.jpg

857 ms

la-ferme-urbaine-calais.jpg

la-ferme-urbaine-calais.jpg

857 ms

ghyvelde.jpg

ghyvelde.jpg

872 ms

ghyvelde1.jpg

ghyvelde1.jpg

884 ms

sprite.png

sprite.png

873 ms

Accessibility Review

dufeutrelle.com accessibility score

97

Accessibility Issues

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

dufeutrelle.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

SEO Factors

dufeutrelle.com 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 Dufeutrelle.com 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 Dufeutrelle.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

dufeutrelle.com

Open Graph description is not detected on the main page of Dufeutrelle. 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: