Tools & Wizards About Us
dalalu.fr screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

dalalu.fr

Dal'Alu, créateur de la gouttière aluminium en continu

Page Load Speed

13.8 sec in total

First Response

441 ms

Resources Loaded

12.8 sec

Page Rendered

592 ms

dalalu.fr screenshot

About Website

Visit dalalu.fr now to see the best up-to-date Dal Alu content for France and also check out these interesting facts you probably never knew about dalalu.fr

Dal'Alu, 40 ans d'expertise sur le marché de l’évacuation des eaux pluviales. Découvrez notre gamme complète de gouttières, façades et toitures !

Visit dalalu.fr

Key Findings

We analyzed Dalalu.fr page load time and found that the first response time was 441 ms and then it took 13.4 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

dalalu.fr performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

24/100

10%

LCP (Largest Contentful Paint)

Value14.7 s

0/100

25%

SI (Speed Index)

Value37.3 s

0/100

10%

TBT (Total Blocking Time)

Value2,070 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value18.0 s

3/100

10%

Network Requests Diagram

dalalu.fr

441 ms

www.dalalu.com

682 ms

load.js

404 ms

86d2a.css

185 ms

b441f.js

275 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Dalalu.fr, 68% (44 requests) were made to Dalalu.com and 11% (7 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (10.6 sec) relates to the external source Dalalu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 103.5 kB (3%)

Content Size

3.2 MB

After Optimization

3.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dalalu.fr main page is 3.2 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 83.1 kB

  • Original 98.5 kB
  • After minification 78.0 kB
  • After compression 15.4 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 20.5 kB, which is 21% 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 83.1 kB or 84% of the original size.

Image Optimization

-1%

Potential reduce by 18.9 kB

  • Original 2.4 MB
  • After minification 2.4 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. Dal Alu images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 1.3 kB

  • Original 607.0 kB
  • After minification 607.0 kB
  • After compression 605.7 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

-0%

Potential reduce by 58 B

  • Original 95.8 kB
  • After minification 95.8 kB
  • After compression 95.8 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. Dalalu.fr has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 19 (38%)

Requests Now

50

After Optimization

31

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dal Alu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

dalalu.fr

dalalu.fr

441 ms

www.dalalu.com

www.dalalu.com

682 ms

load.js

load.js

404 ms

86d2a.css

86d2a.css

185 ms

b441f.js

b441f.js

275 ms

5ccd7.js

5ccd7.js

622 ms

c7035.js

c7035.js

623 ms

6d54b.js

6d54b.js

620 ms

api.js

api.js

39 ms

2a6b9.js

2a6b9.js

366 ms

js

js

90 ms

api.js

api.js

58 ms

6a360.js

6a360.js

366 ms

064ea.js

064ea.js

619 ms

bec62.js

bec62.js

618 ms

26679.js

26679.js

704 ms

gtm.js

gtm.js

220 ms

12

12

755 ms

loading.gif

loading.gif

269 ms

LOGOTYPE-DALALU.svg

LOGOTYPE-DALALU.svg

269 ms

Home-BATIMAT-2024-1200x900.png

Home-BATIMAT-2024-1200x900.png

1115 ms

DALALU-Avancees-de-toit-tout-alu-1000x900.png

DALALU-Avancees-de-toit-tout-alu-1000x900.png

774 ms

image00017-1200x900.jpeg

image00017-1200x900.jpeg

753 ms

ITE-2.jpeg

ITE-2.jpeg

588 ms

VISUEL-POURQUOI.png

VISUEL-POURQUOI.png

587 ms

Lancement-Spot-TV-1200x720.png

Lancement-Spot-TV-1200x720.png

1024 ms

VISUEL-GARANTIE.png

VISUEL-GARANTIE.png

881 ms

DALALU-joint-debout-1200x900.jpg

DALALU-joint-debout-1200x900.jpg

1027 ms

web-800p-isosta-7-515x699.jpg

web-800p-isosta-7-515x699.jpg

881 ms

web-800p-isosta-7-400x250.jpg

web-800p-isosta-7-400x250.jpg

866 ms

G40-fond-etoile-515x699.png

G40-fond-etoile-515x699.png

964 ms

G40-fond-etoile-400x250.png

G40-fond-etoile-400x250.png

1025 ms

Capture-decran-2024-06-18-155248-515x699.png

Capture-decran-2024-06-18-155248-515x699.png

1120 ms

Capture-decran-2024-06-18-155248-400x250.png

Capture-decran-2024-06-18-155248-400x250.png

1033 ms

Home-BATIMAT-2024.png

Home-BATIMAT-2024.png

10645 ms

ADN-couvertine-260724-600x428.jpg

ADN-couvertine-260724-600x428.jpg

1035 ms

TEST-ALUECO-600x428.jpg

TEST-ALUECO-600x428.jpg

1135 ms

DSC_0058-scaled-e1603989779111.jpg

DSC_0058-scaled-e1603989779111.jpg

1403 ms

visuel-catalogue.png

visuel-catalogue.png

1119 ms

circle-search.svg

circle-search.svg

1204 ms

circle-devis.svg

circle-devis.svg

1210 ms

circle-franchise.svg

circle-franchise.svg

1212 ms

EstrictaMedium.woff

EstrictaMedium.woff

1088 ms

EstrictaRegular.woff

EstrictaRegular.woff

1160 ms

EstrictaLight.woff

EstrictaLight.woff

1183 ms

EstrictaBold.woff

EstrictaBold.woff

1183 ms

Qanelas-Bold.woff

Qanelas-Bold.woff

1183 ms

Qanelas-Regular.woff

Qanelas-Regular.woff

1265 ms

estricta-black-webfont.woff

estricta-black-webfont.woff

1262 ms

radomir_tinkov_-_qanelas-black-webfont.woff

radomir_tinkov_-_qanelas-black-webfont.woff

1262 ms

icomoon.ttf

icomoon.ttf

1274 ms

recaptcha__en.js

recaptcha__en.js

100 ms

js

js

129 ms

anchor

anchor

178 ms

anchor

anchor

366 ms

styles__ltr.css

styles__ltr.css

4 ms

recaptcha__en.js

recaptcha__en.js

12 ms

OIgm6ct-G6hNh5i9U8xy5lNjsT6YVTG9uZdpykbdxBU.js

OIgm6ct-G6hNh5i9U8xy5lNjsT6YVTG9uZdpykbdxBU.js

99 ms

webworker.js

webworker.js

114 ms

logo_48.png

logo_48.png

81 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

109 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

113 ms

KFOlCnqEu92Fr1MmYUtfBBc9.ttf

KFOlCnqEu92Fr1MmYUtfBBc9.ttf

113 ms

recaptcha__en.js

recaptcha__en.js

64 ms

reload

reload

70 ms

Accessibility Review

dalalu.fr accessibility score

87

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

dalalu.fr 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

SEO Factors

dalalu.fr SEO score

86

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

High

robots.txt is not valid

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 Dalalu.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 Dalalu.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

dalalu.fr

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