2.3 sec in total
291 ms
1.6 sec
360 ms
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.frWe analyzed Fir-developpement.fr page load time and found that the first response time was 291 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
fir-developpement.fr performance score
name
value
score
weighting
Value1.8 s
90/100
10%
Value5.2 s
23/100
25%
Value3.0 s
94/100
10%
Value190 ms
90/100
30%
Value0.003
100/100
15%
Value2.3 s
99/100
10%
291 ms
91 ms
175 ms
175 ms
174 ms
Our browser made a total of 53 requests to load all elements on the main page. We found that 98% of them (52 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 (739 ms) belongs to the original domain Fir-developpement.fr.
Page size can be reduced by 106.3 kB (8%)
1.3 MB
1.2 MB
In fact, the total size of Fir-developpement.fr main page is 1.3 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. 50% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 23.4 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.
Potential reduce by 74.6 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. Fir De Veloppement images are well optimized though.
Potential reduce by 7.9 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.
Potential reduce by 500 B
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.
Number of requests can be reduced by 5 (11%)
47
42
The browser has sent 47 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.
fir-developpement.fr
291 ms
bureau.css
91 ms
wht_fnt.css
175 ms
wht_drgrey.css
175 ms
highslidepopup.css
174 ms
popup.css
178 ms
ours.css
177 ms
highslide-with-html.js
273 ms
highslide-with-gallery.js
345 ms
AC_RunActiveContent.js
256 ms
slide.js
146 ms
img1.jpg
257 ms
img2.jpg
257 ms
img3.jpg
255 ms
img4.jpg
258 ms
img5.jpg
294 ms
img6.jpg
254 ms
img7.jpg
440 ms
bg_firdev.jpg
422 ms
button1.gif
339 ms
left_bg_0.jpg
337 ms
left_tp_2.jpg
356 ms
titre_coord.jpg
365 ms
left_tp_4-5_bg.jpg
422 ms
left_tp_55.jpg
422 ms
left_tp_3.jpg
436 ms
left_tp_6.jpg
448 ms
left_tp_7.jpg
498 ms
titre_activites.jpg
507 ms
left_tp_9-10_bg.jpg
506 ms
left_tp_10.jpg
523 ms
left_tp_8.jpg
523 ms
Logojebatis.jpg
534 ms
yvelines_carte_fir_dev.png
581 ms
rgt_tp_1.jpg
600 ms
titre_presentation.jpg
599 ms
rgt_bg_1.jpg
607 ms
rgt_bg_2.jpg
605 ms
nacelle.jpg
643 ms
zoomin.cur
660 ms
img-2-con.jpg
672 ms
img-3-con.jpg
673 ms
img-4-con.jpg
683 ms
more1.jpg
684 ms
more2.jpg
702 ms
more3.jpg
739 ms
more4.jpg
677 ms
rgt_tp_3.jpg
528 ms
ascreenours.jpg
542 ms
bottom_bio.jpg
541 ms
rounded-white.png
99 ms
zoomout.cur
98 ms
loader.white.gif
87 ms
fir-developpement.fr accessibility score
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<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
Image elements do not have [alt] attributes
Links do not have a discernible name
<object> elements do not have alternate text
fir-developpement.fr best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Browser errors were logged to the console
fir-developpement.fr SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Image elements do not have [alt] attributes
Document uses plugins
N/A
N/A
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.
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: