Tools & Wizards About Us
fir-developpement.fr screenshot

Report Summary

  • 83

    Performance

    Renders faster than
    87% of other websites

  • 62

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 50

    SEO

    Google-friendlier than
    18% of websites

fir-developpement.fr

Fir Développement : ravalement et ITE d'immeubles Paris - Ile de France

Page Load Speed

2.2 sec in total

First Response

254 ms

Resources Loaded

1.7 sec

Page Rendered

222 ms

fir-developpement.fr screenshot

About Website

Welcome to fir-developpement.fr homepage info - get ready to check Fir De Veloppement best content right away, or after learning these important things about fir-developpement.fr

Ravalement de façade d'immeubles (Paris IDF), isolation thermique par l'extérieur, peinture et traitements de façades pour les immeubles d'habitation et les batiments tertiaires - Chantiers neufs ou d...

Visit fir-developpement.fr

Key Findings

We analyzed Fir-developpement.fr page load time and found that the first response time was 254 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

fir-developpement.fr performance score

83

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

86/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

37/100

25%

SI (Speed Index)

Value2.7 s

97/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value1.9 s

100/100

10%

Network Requests Diagram

fir-developpement.fr

254 ms

bureau.css

81 ms

wht_fnt.css

156 ms

wht_drgrey.css

157 ms

highslidepopup.css

161 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 98% of them (53 requests) were addressed to the original Fir-developpement.fr, 2% (1 request) were made to Slideshow.triptracker.net. The less responsive or slowest element that took the longest time to load (706 ms) belongs to the original domain Fir-developpement.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 112.3 kB (8%)

Content Size

1.5 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Fir-developpement.fr main page is 1.5 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. 45% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 23.4 kB

  • Original 28.6 kB
  • After minification 22.2 kB
  • After compression 5.2 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 6.4 kB, which is 22% 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 23.4 kB or 82% of the original size.

Image Optimization

-6%

Potential reduce by 80.5 kB

  • Original 1.4 MB
  • After minification 1.3 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. Fir De Veloppement images are well optimized though.

JavaScript Optimization

-22%

Potential reduce by 7.9 kB

  • Original 36.4 kB
  • After minification 36.4 kB
  • After compression 28.5 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 7.9 kB or 22% of the original size.

CSS Optimization

-18%

Potential reduce by 500 B

  • Original 2.7 kB
  • After minification 2.7 kB
  • After compression 2.2 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. Fir-developpement.fr needs all CSS files to be minified and compressed as it can save up to 500 B or 18% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (10%)

Requests Now

48

After Optimization

43

  • Images
  • JavaScript
  • CSS

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Fir De Veloppement. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

fir-developpement.fr

fir-developpement.fr

254 ms

bureau.css

bureau.css

81 ms

wht_fnt.css

wht_fnt.css

156 ms

wht_drgrey.css

wht_drgrey.css

157 ms

highslidepopup.css

highslidepopup.css

161 ms

popup.css

popup.css

169 ms

ours.css

ours.css

170 ms

highslide-with-html.js

highslide-with-html.js

261 ms

highslide-with-gallery.js

highslide-with-gallery.js

313 ms

AC_RunActiveContent.js

AC_RunActiveContent.js

233 ms

slide.js

slide.js

38 ms

img1.jpg

img1.jpg

236 ms

img2.jpg

img2.jpg

254 ms

img3.jpg

img3.jpg

175 ms

img4.jpg

img4.jpg

232 ms

img5.jpg

img5.jpg

254 ms

img6.jpg

img6.jpg

234 ms

img7.jpg

img7.jpg

346 ms

bg_firdev.jpg

bg_firdev.jpg

394 ms

button1.gif

button1.gif

321 ms

left_bg_0.jpg

left_bg_0.jpg

321 ms

left_tp_2.jpg

left_tp_2.jpg

338 ms

titre_coord.jpg

titre_coord.jpg

340 ms

left_tp_4-5_bg.jpg

left_tp_4-5_bg.jpg

400 ms

left_tp_55.jpg

left_tp_55.jpg

403 ms

left_tp_3.jpg

left_tp_3.jpg

423 ms

left_tp_6.jpg

left_tp_6.jpg

427 ms

left_tp_7.jpg

left_tp_7.jpg

434 ms

titre_activites.jpg

titre_activites.jpg

470 ms

left_tp_9-10_bg.jpg

left_tp_9-10_bg.jpg

478 ms

left_tp_10.jpg

left_tp_10.jpg

483 ms

left_tp_8.jpg

left_tp_8.jpg

508 ms

Logojebatis.jpg

Logojebatis.jpg

513 ms

yvelines_carte_fir_dev.png

yvelines_carte_fir_dev.png

521 ms

rgt_tp_1.jpg

rgt_tp_1.jpg

549 ms

titre_presentation.jpg

titre_presentation.jpg

557 ms

rgt_bg_1.jpg

rgt_bg_1.jpg

562 ms

rgt_bg_2.jpg

rgt_bg_2.jpg

593 ms

nacelle.jpg

nacelle.jpg

681 ms

zoomin.cur

zoomin.cur

607 ms

img-2-con.jpg

img-2-con.jpg

627 ms

img-3-con.jpg

img-3-con.jpg

637 ms

img-4-con.jpg

img-4-con.jpg

642 ms

more1.jpg

more1.jpg

678 ms

more2.jpg

more2.jpg

695 ms

more3.jpg

more3.jpg

706 ms

more4.jpg

more4.jpg

701 ms

rgt_tp_3.jpg

rgt_tp_3.jpg

552 ms

ascreenours.jpg

ascreenours.jpg

536 ms

bottom_bio.jpg

bottom_bio.jpg

538 ms

rounded-white.png

rounded-white.png

82 ms

zoomout.cur

zoomout.cur

86 ms

loader.white.gif

loader.white.gif

87 ms

big_argenteuil1.jpg

big_argenteuil1.jpg

237 ms

Accessibility Review

fir-developpement.fr accessibility score

62

Accessibility Issues

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

High

<object> elements do not have alternate text

Best Practices

fir-developpement.fr best practices score

50

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

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

fir-developpement.fr SEO score

50

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

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

High

Document uses plugins

Language and Encoding

  • Language Detected

    N/A

  • 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 Fir-developpement.fr can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Fir-developpement.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

fir-developpement.fr

Open Graph description is not detected on the main page of Fir De Veloppement. 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: