Tools & Wizards About Us
le-diagnostic-dpe.fr screenshot

Report Summary

  • 89

    Performance

    Renders faster than
    90% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

le-diagnostic-dpe.fr

DPE vente - location | diagnostic immobilier dpe | Devis gratuit

Page Load Speed

2.7 sec in total

First Response

420 ms

Resources Loaded

1.8 sec

Page Rendered

474 ms

le-diagnostic-dpe.fr screenshot

About Website

Welcome to le-diagnostic-dpe.fr homepage info - get ready to check Le Diagnostic DPE best content right away, or after learning these important things about le-diagnostic-dpe.fr

Votre opérateur certifié en diagnostic dpe près de chez vous - Demandez votre diagnostic immobilier gratuitement sur notre site. Devis dpe pour la vente et la location

Visit le-diagnostic-dpe.fr

Key Findings

We analyzed Le-diagnostic-dpe.fr page load time and found that the first response time was 420 ms and then it took 2.3 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

le-diagnostic-dpe.fr performance score

89

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

81/100

10%

LCP (Largest Contentful Paint)

Value2.1 s

96/100

25%

SI (Speed Index)

Value3.4 s

89/100

10%

TBT (Total Blocking Time)

Value200 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.2 s

63/100

10%

Network Requests Diagram

le-diagnostic-dpe.fr

420 ms

www.le-diagnostic-dpe.fr

400 ms

gtm.js

88 ms

load_globala596.css

79 ms

color.css

156 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that 93% of them (25 requests) were addressed to the original Le-diagnostic-dpe.fr, 7% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (824 ms) belongs to the original domain Le-diagnostic-dpe.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 26.5 kB (2%)

Content Size

1.1 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • CSS

In fact, the total size of Le-diagnostic-dpe.fr main page is 1.1 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. 25% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 24.6 kB

  • Original 33.6 kB
  • After minification 30.6 kB
  • After compression 9.1 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 24.6 kB or 73% of the original size.

Image Optimization

-0%

Potential reduce by 1.6 kB

  • Original 1.0 MB
  • After minification 1.0 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. Le Diagnostic DPE images are well optimized though.

CSS Optimization

-2%

Potential reduce by 403 B

  • Original 16.3 kB
  • After minification 16.3 kB
  • After compression 15.9 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. Le-diagnostic-dpe.fr has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

24

After Optimization

24

  • Images
  • JavaScript
  • CSS

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Le Diagnostic DPE. According to our analytics all requests are already optimized.

Network Requests Diagram

le-diagnostic-dpe.fr

le-diagnostic-dpe.fr

420 ms

www.le-diagnostic-dpe.fr

www.le-diagnostic-dpe.fr

400 ms

gtm.js

gtm.js

88 ms

load_globala596.css

load_globala596.css

79 ms

color.css

color.css

156 ms

js

js

176 ms

bundleswidgetsdiaporamaimgPlank.png

bundleswidgetsdiaporamaimgPlank.png

78 ms

tarif-diagnostic-immobilier.png

tarif-diagnostic-immobilier.png

258 ms

diagnostic-energetique-dpe.jpg

diagnostic-energetique-dpe.jpg

155 ms

diagnostic-immobilier-amiante.jpg

diagnostic-immobilier-amiante.jpg

306 ms

diagnostic-immobilier-plomb.jpg

diagnostic-immobilier-plomb.jpg

230 ms

diagnostic-immobilier-gaz.jpg

diagnostic-immobilier-gaz.jpg

306 ms

diagnostic-immobilier-electrique.jpg

diagnostic-immobilier-electrique.jpg

410 ms

votrebien.png

votrebien.png

332 ms

audit-energetique-pour-logement.png

audit-energetique-pour-logement.png

587 ms

Loi-carrez.png

Loi-carrez.png

487 ms

piquet-de-terre.png

piquet-de-terre.png

457 ms

peinture-plomb.png

peinture-plomb.png

455 ms

interrupteur-differentiel.png

interrupteur-differentiel.png

824 ms

succession-notaire.png

succession-notaire.png

572 ms

maison-ancienne.png

maison-ancienne.png

531 ms

diagnostic-location.jpg

diagnostic-location.jpg

533 ms

fenetre-pvc.jpg

fenetre-pvc.jpg

566 ms

detecteur-incendie.jpg

detecteur-incendie.jpg

607 ms

merule-1.png

merule-1.png

608 ms

devis.png

devis.png

643 ms

accessIcon.png

accessIcon.png

655 ms

Accessibility Review

le-diagnostic-dpe.fr accessibility score

73

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.

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

le-diagnostic-dpe.fr best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

le-diagnostic-dpe.fr SEO score

90

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

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 Le-diagnostic-dpe.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 Le-diagnostic-dpe.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

le-diagnostic-dpe.fr

Open Graph description is not detected on the main page of Le Diagnostic DPE. 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: