Tools & Wizards About Us
constructions-erdre.fr screenshot

Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 67% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

constructions-erdre.fr

Constructions de l'erdre

Page Load Speed

3.9 sec in total

First Response

376 ms

Resources Loaded

3 sec

Page Rendered

553 ms

constructions-erdre.fr screenshot

About Website

Visit constructions-erdre.fr now to see the best up-to-date Constructions Erdre content and also check out these interesting facts you probably never knew about constructions-erdre.fr

Constructions, accès à la propriété, constructeurs à La Chapelle sur Erdre près de Nantes et Saint Nazaire(Loire Atlantique)

Visit constructions-erdre.fr

Key Findings

We analyzed Constructions-erdre.fr page load time and found that the first response time was 376 ms and then it took 3.6 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

constructions-erdre.fr performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value13.5 s

0/100

25%

SI (Speed Index)

Value8.2 s

20/100

10%

TBT (Total Blocking Time)

Value320 ms

76/100

30%

CLS (Cumulative Layout Shift)

Value0.888

3/100

15%

TTI (Time to Interactive)

Value14.9 s

8/100

10%

Network Requests Diagram

constructions-erdre.fr

376 ms

www.constructions-erdre.fr

763 ms

style.css

316 ms

jquery-1.4.4.min.js

645 ms

opacite.js

228 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 74% of them (23 requests) were addressed to the original Constructions-erdre.fr, 6% (2 requests) were made to Google-analytics.com and 6% (2 requests) were made to Staticxx.facebook.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Constructions-erdre.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 241.1 kB (14%)

Content Size

1.7 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Constructions-erdre.fr main page is 1.7 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 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 8.3 kB

  • Original 12.3 kB
  • After minification 11.4 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. 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 8.3 kB or 68% of the original size.

Image Optimization

-9%

Potential reduce by 132.2 kB

  • Original 1.5 MB
  • After minification 1.4 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. Constructions Erdre images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 80.1 kB

  • Original 132.2 kB
  • After minification 121.8 kB
  • After compression 52.1 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 80.1 kB or 61% of the original size.

CSS Optimization

-84%

Potential reduce by 20.5 kB

  • Original 24.4 kB
  • After minification 19.7 kB
  • After compression 3.9 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. Constructions-erdre.fr needs all CSS files to be minified and compressed as it can save up to 20.5 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (24%)

Requests Now

29

After Optimization

22

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Constructions Erdre. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

constructions-erdre.fr

constructions-erdre.fr

376 ms

www.constructions-erdre.fr

www.constructions-erdre.fr

763 ms

style.css

style.css

316 ms

jquery-1.4.4.min.js

jquery-1.4.4.min.js

645 ms

opacite.js

opacite.js

228 ms

jquery.min.js

jquery.min.js

112 ms

jquery.easing-1.3.pack.js

jquery.easing-1.3.pack.js

320 ms

jquery.mousewheel-3.0.4.pack.js

jquery.mousewheel-3.0.4.pack.js

226 ms

jquery.fancybox-1.3.4.js

jquery.fancybox-1.3.4.js

462 ms

jquery.fancybox-1.3.4.css

jquery.fancybox-1.3.4.css

418 ms

css

css

36 ms

header_bg.png

header_bg.png

159 ms

haeder_content_bg.png

haeder_content_bg.png

199 ms

accueil-1.jpg

accueil-1.jpg

779 ms

accueil-2.jpg

accueil-2.jpg

1262 ms

accueil-3.jpg

accueil-3.jpg

1201 ms

accueil-4.jpg

accueil-4.jpg

434 ms

LABEL.jpg

LABEL.jpg

302 ms

LABEL2(2).jpg

LABEL2(2).jpg

406 ms

qr.png

qr.png

628 ms

link_france.png

link_france.png

515 ms

logo_facebook.png

logo_facebook.png

538 ms

sdk.js

sdk.js

191 ms

fond_title.jpg

fond_title.jpg

612 ms

footer_bg.png

footer_bg.png

632 ms

footer_content_bg.png

footer_content_bg.png

729 ms

ga.js

ga.js

29 ms

__utm.gif

__utm.gif

17 ms

186 ms

xd_arbiter.php

xd_arbiter.php

228 ms

xd_arbiter.php

xd_arbiter.php

422 ms

Accessibility Review

constructions-erdre.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

[id] attributes on active, focusable elements are not unique

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

constructions-erdre.fr best practices score

58

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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

constructions-erdre.fr SEO score

54

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

Language and Encoding

  • Language Detected

    FR

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Constructions-erdre.fr can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Constructions-erdre.fr main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

constructions-erdre.fr

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