Tools & Wizards About Us
dedietrich-thermique.fr screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    47% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 74

    SEO

    Google-friendlier than
    31% of websites

dedietrich-thermique.fr

De Dietrich Thermique : Chaudière, pompe à chaleur, chauffage solaire

Page Load Speed

4.9 sec in total

First Response

287 ms

Resources Loaded

3.3 sec

Page Rendered

1.3 sec

dedietrich-thermique.fr screenshot

About Website

Visit dedietrich-thermique.fr now to see the best up-to-date De Dietrich Thermique content for France and also check out these interesting facts you probably never knew about dedietrich-thermique.fr

Découvrez les solutions performantes de confort thermique De Dietrich les plus adaptées à vos besoins en chauffage, climatisation et eau chaude sanitaire.

Visit dedietrich-thermique.fr

Key Findings

We analyzed Dedietrich-thermique.fr page load time and found that the first response time was 287 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

dedietrich-thermique.fr performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value24.8 s

0/100

25%

SI (Speed Index)

Value6.1 s

44/100

10%

TBT (Total Blocking Time)

Value540 ms

54/100

30%

CLS (Cumulative Layout Shift)

Value0.91

3/100

15%

TTI (Time to Interactive)

Value6.8 s

55/100

10%

Network Requests Diagram

dedietrich-thermique.fr

287 ms

www.dedietrich-thermique.fr

909 ms

187c738.css

187 ms

websitetoolbar.min.css

296 ms

owl.carousel.min.css

295 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 56% of them (35 requests) were addressed to the original Dedietrich-thermique.fr, 13% (8 requests) were made to Fonts.gstatic.com and 10% (6 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Dedietrich-thermique.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 5.6 MB (65%)

Content Size

8.5 MB

After Optimization

3.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dedietrich-thermique.fr main page is 8.5 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 8.0 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 61.1 kB

  • Original 75.9 kB
  • After minification 63.3 kB
  • After compression 14.8 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 12.6 kB, which is 17% 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 61.1 kB or 81% of the original size.

Image Optimization

-68%

Potential reduce by 5.5 MB

  • Original 8.0 MB
  • After minification 2.5 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. Obviously, De Dietrich Thermique needs image optimization as it can save up to 5.5 MB or 68% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-8%

Potential reduce by 32.3 kB

  • Original 383.6 kB
  • After minification 383.4 kB
  • After compression 351.3 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

-3%

Potential reduce by 3.1 kB

  • Original 101.3 kB
  • After minification 101.3 kB
  • After compression 98.1 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. Dedietrich-thermique.fr has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 19 (40%)

Requests Now

48

After Optimization

29

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of De Dietrich Thermique. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dedietrich-thermique.fr

dedietrich-thermique.fr

287 ms

www.dedietrich-thermique.fr

www.dedietrich-thermique.fr

909 ms

187c738.css

187c738.css

187 ms

websitetoolbar.min.css

websitetoolbar.min.css

296 ms

owl.carousel.min.css

owl.carousel.min.css

295 ms

owl.theme.default.min.css

owl.theme.default.min.css

297 ms

OtAutoBlock.js

OtAutoBlock.js

49 ms

otSDKStub.js

otSDKStub.js

73 ms

js

js

77 ms

translations

translations

296 ms

90c06c6.js

90c06c6.js

304 ms

8e75827.js

8e75827.js

484 ms

owl.carousel.min.js

owl.carousel.min.js

387 ms

plus_que_pro_C2_pqp1149d2348fc8f0cc13eb74d255a88a3d.js

plus_que_pro_C2_pqp1149d2348fc8f0cc13eb74d255a88a3d.js

459 ms

89ae1a9a-2a50-4842-b4bf-beb99d823c87.json

89ae1a9a-2a50-4842-b4bf-beb99d823c87.json

50 ms

d6edf036ebe929364ea852abd290313a_widget_main.css

d6edf036ebe929364ea852abd290313a_widget_main.css

164 ms

dd44d7e.png

dd44d7e.png

94 ms

FuturaStd-Medium.woff

FuturaStd-Medium.woff

188 ms

FuturaStd-Light.woff

FuturaStd-Light.woff

188 ms

FuturaStd-Bold.woff

FuturaStd-Bold.woff

189 ms

FuturaStd-Heavy.woff

FuturaStd-Heavy.woff

96 ms

bandeau-besoin-d-un-devis.jpg

bandeau-besoin-d-un-devis.jpg

189 ms

projet-slider.jpg

projet-slider.jpg

184 ms

pompe-a-chaleur-de-dietrich.jpg

pompe-a-chaleur-de-dietrich.jpg

240 ms

2f2413d.png

2f2413d.png

361 ms

logo_bdrw.svg

logo_bdrw.svg

360 ms

logo_bdr.svg

logo_bdr.svg

361 ms

0754637.png

0754637.png

433 ms

css

css

32 ms

2AmwjJkFtSk

2AmwjJkFtSk

165 ms

q6aEBAT4sXw

q6aEBAT4sXw

542 ms

slider-top14.png

slider-top14.png

1184 ms

slider-mcr-2.jpg

slider-mcr-2.jpg

538 ms

installateur.jpg

installateur.jpg

299 ms

icons.woff

icons.woff

263 ms

va9B4kDNxMZdWfMOD5VnLK3eRhf_.ttf

va9B4kDNxMZdWfMOD5VnLK3eRhf_.ttf

126 ms

va9B4kDNxMZdWfMOD5VnSKzeRhf_.ttf

va9B4kDNxMZdWfMOD5VnSKzeRhf_.ttf

126 ms

va9E4kDNxMZdWfMOD5Vvl4jO.ttf

va9E4kDNxMZdWfMOD5Vvl4jO.ttf

154 ms

6xK3dSBYKcSV-LCoeQqfX1RYOo3qOK7g.ttf

6xK3dSBYKcSV-LCoeQqfX1RYOo3qOK7g.ttf

161 ms

6xKydSBYKcSV-LCoeQqfX1RYOo3i54rwlxdr.ttf

6xKydSBYKcSV-LCoeQqfX1RYOo3i54rwlxdr.ttf

193 ms

6xKydSBYKcSV-LCoeQqfX1RYOo3ig4vwlxdr.ttf

6xKydSBYKcSV-LCoeQqfX1RYOo3ig4vwlxdr.ttf

219 ms

solution-pompe-a-chaleur.jpg

solution-pompe-a-chaleur.jpg

507 ms

solution-chaudiere-sol.jpg

solution-chaudiere-sol.jpg

578 ms

solution-chaudiere-murale.jpg

solution-chaudiere-murale.jpg

505 ms

solution-climatiseur.jpg

solution-climatiseur.jpg

506 ms

solution-chauffe-eau-thermodynamique.png

solution-chauffe-eau-thermodynamique.png

578 ms

solution-solaire.jpg

solution-solaire.jpg

855 ms

solution-collectif.jpg

solution-collectif.jpg

578 ms

solution-regulation.jpg

solution-regulation.jpg

578 ms

alezio-m-r32.png

alezio-m-r32.png

1227 ms

www-player.css

www-player.css

97 ms

www-embed-player.js

www-embed-player.js

114 ms

base.js

base.js

173 ms

ad_status.js

ad_status.js

252 ms

LvMrC3vzHFP8SzxjvqNWRksbkOPiJTf11ILX4Pq8Ybc.js

LvMrC3vzHFP8SzxjvqNWRksbkOPiJTf11ILX4Pq8Ybc.js

192 ms

embed.js

embed.js

101 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

10 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

45 ms

id

id

43 ms

Create

Create

222 ms

Create

Create

313 ms

GenerateIT

GenerateIT

18 ms

GenerateIT

GenerateIT

20 ms

Accessibility Review

dedietrich-thermique.fr accessibility score

83

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

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

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

<frame> or <iframe> elements do not have a title

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.

Best Practices

dedietrich-thermique.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

dedietrich-thermique.fr SEO score

74

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

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

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 Dedietrich-thermique.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 Dedietrich-thermique.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

dedietrich-thermique.fr

Open Graph description is not detected on the main page of De Dietrich Thermique. 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: