Tools & Wizards About Us
atelier43.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

  • 79

    SEO

    Google-friendlier than
    40% of websites

atelier43.fr

Atelier 43 architectes à Lyon - SCOP d'architectes à Lyon

Page Load Speed

3.7 sec in total

First Response

510 ms

Resources Loaded

3.1 sec

Page Rendered

131 ms

atelier43.fr screenshot

About Website

Welcome to atelier43.fr homepage info - get ready to check Atelier 43 best content right away, or after learning these important things about atelier43.fr

Atelier 43 est une SCOP d'architectes à Lyon, spécialisée en architecture écologique, matériaux biosourcés, bois, paille, pisé, réemploi, habitat participatif, logements groupés, bâtiments public...

Visit atelier43.fr

Key Findings

We analyzed Atelier43.fr page load time and found that the first response time was 510 ms and then it took 3.2 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

atelier43.fr performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.3 s

0/100

10%

LCP (Largest Contentful Paint)

Value18.4 s

0/100

25%

SI (Speed Index)

Value12.7 s

3/100

10%

TBT (Total Blocking Time)

Value1,390 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value35.0 s

0/100

10%

Network Requests Diagram

atelier43.fr

510 ms

style.css

435 ms

jquery.js

597 ms

imgpreview.js

431 ms

jquery.innerfade.js

432 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 93% of them (28 requests) were addressed to the original Atelier43.fr, 7% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Atelier43.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 155.6 kB (17%)

Content Size

898.7 kB

After Optimization

743.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Atelier43.fr main page is 898.7 kB. 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 688.6 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 8.8 kB

  • Original 11.2 kB
  • After minification 9.9 kB
  • After compression 2.3 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 1.3 kB, which is 11% 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 8.8 kB or 79% of the original size.

Image Optimization

-3%

Potential reduce by 22.9 kB

  • Original 688.6 kB
  • After minification 665.6 kB

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. Atelier 43 images are well optimized though.

JavaScript Optimization

-59%

Potential reduce by 98.8 kB

  • Original 167.5 kB
  • After minification 159.0 kB
  • After compression 68.7 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 98.8 kB or 59% of the original size.

CSS Optimization

-80%

Potential reduce by 25.0 kB

  • Original 31.4 kB
  • After minification 21.6 kB
  • After compression 6.4 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. Atelier43.fr needs all CSS files to be minified and compressed as it can save up to 25.0 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (52%)

Requests Now

29

After Optimization

14

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Atelier 43. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

atelier43.fr

atelier43.fr

510 ms

style.css

style.css

435 ms

jquery.js

jquery.js

597 ms

imgpreview.js

imgpreview.js

431 ms

jquery.innerfade.js

jquery.innerfade.js

432 ms

effects.js

effects.js

439 ms

ngg_shadow.css

ngg_shadow.css

439 ms

thickbox.css

thickbox.css

531 ms

jquery.js

jquery.js

621 ms

thickbox.js

thickbox.js

533 ms

cforms.css

cforms.css

547 ms

cforms.js

cforms.js

635 ms

jd.gallery.css.php

jd.gallery.css.php

785 ms

jd.gallery.css

jd.gallery.css

631 ms

mootools.v1.11.js

mootools.v1.11.js

733 ms

jd.gallery.js.php

jd.gallery.js.php

1548 ms

jd.gallery.transitions.js

jd.gallery.transitions.js

720 ms

urchin.js

urchin.js

5 ms

calendar.css

calendar.css

95 ms

logo.png

logo.png

278 ms

dsc_0063.jpg

dsc_0063.jpg

431 ms

dsc_0141.jpg

dsc_0141.jpg

516 ms

dsc_0030.jpg

dsc_0030.jpg

653 ms

buly5.jpg

buly5.jpg

546 ms

duer2_3.jpg

duer2_3.jpg

518 ms

dsc_0036.jpg

dsc_0036.jpg

753 ms

st-romain-17.jpg

st-romain-17.jpg

1026 ms

beyn6.jpg

beyn6.jpg

713 ms

__utm.gif

__utm.gif

5 ms

loadingAnimation.gif

loadingAnimation.gif

593 ms

Accessibility Review

atelier43.fr accessibility score

87

Accessibility Issues

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

atelier43.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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

atelier43.fr SEO score

79

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

Page is blocked from indexing

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Atelier43.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 Atelier43.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

atelier43.fr

Open Graph description is not detected on the main page of Atelier 43. 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: