2.5 sec in total
184 ms
2 sec
287 ms
Visit f2a.fr now to see the best up-to-date F2A content and also check out these interesting facts you probably never knew about f2a.fr
Le groupe F2A, spécialiste de la conception et de la fabrication de composants acoustiques et aérauliques dédiés aux professionnels du bâtiment entre autre : les bureaux d'études, les constructeu...
Visit f2a.frWe analyzed F2a.fr page load time and found that the first response time was 184 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 40% of websites can load faster.
f2a.fr performance score
name
value
score
weighting
Value9.4 s
0/100
10%
Value18.0 s
0/100
25%
Value14.4 s
1/100
10%
Value8,720 ms
0/100
30%
Value0.036
100/100
15%
Value21.4 s
1/100
10%
184 ms
185 ms
212 ms
23 ms
92 ms
Our browser made a total of 58 requests to load all elements on the main page. We found that 91% of them (53 requests) were addressed to the original F2a.fr, 3% (2 requests) were made to Google-analytics.com and 3% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain F2a.fr.
Page size can be reduced by 334.9 kB (9%)
3.6 MB
3.3 MB
In fact, the total size of F2a.fr main page is 3.6 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 3.3 MB which makes up the majority of the site volume.
Potential reduce by 27.4 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 12.1 kB, which is 37% 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 27.4 kB or 84% of the original size.
Potential reduce by 116.6 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. F2A images are well optimized though.
Potential reduce by 143.7 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 143.7 kB or 67% of the original size.
Potential reduce by 47.1 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. F2a.fr needs all CSS files to be minified and compressed as it can save up to 47.1 kB or 84% of the original size.
Number of requests can be reduced by 17 (33%)
52
35
The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of F2A. 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 from 4 to 1 for CSS and as a result speed up the page load time.
f2a.fr
184 ms
www.f2a.fr
185 ms
212 ms
css
23 ms
main.css
92 ms
jquery.fancybox.css
177 ms
modernizr.js
182 ms
custom.css
178 ms
switchcontent.js
178 ms
switchicon.js
186 ms
jquery-1.11.1.min.js
321 ms
main.js
318 ms
custom.js
319 ms
jquery.fancybox.pack.js
320 ms
analytics.js
29 ms
logo_1.jpg
193 ms
bouton_home.png
186 ms
bouton_recherche.png
190 ms
1_c_f2a-marche-tunnel.jpg
577 ms
13_c_f2a-marche-data-center.jpg
580 ms
8_c_groupe-e.jpg
321 ms
11_c_f2a-marche-tertiaire.jpg
611 ms
1_picto-tunnel.png
229 ms
13_picto-datacenter.png
262 ms
10_picto-electro.png
316 ms
11_picto-tertiaire.png
351 ms
fleche_big_gauche_rouge.png
404 ms
fleche_big_droite_rouge.png
409 ms
big_equilibrage.jpg
438 ms
big_acoustique.jpg
492 ms
big_gaines.jpg
495 ms
big_raccordement.jpg
525 ms
big_grille.jpg
579 ms
big_echangeur.jpg
582 ms
big_accessoires.jpg
612 ms
35_as-267455031644181-1440777656791-l.png
660 ms
22_catalogue-f2a.jpg
662 ms
33_esonie.jpg
838 ms
19_uwo.png
1194 ms
18_echangeur-languette2.png
694 ms
30_27-mce-homepage-sans-cetiat-1.jpg
959 ms
29_28-logo-aft.jpg
746 ms
22_philharmonie.jpg
748 ms
rond_noir.png
781 ms
15_chantier-transalliance.png
834 ms
28_les-fusilles-metro-alger-web.jpg
836 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
97 ms
mnpfi9pxYH-Go5UiibESIqCWcynf_cDxXwCLxiixG1c.ttf
98 ms
9_musees-beaux-arts.jpg
867 ms
collect
82 ms
8_flammanville.jpg
908 ms
13_data-center-de-telecitygroup.jpg
823 ms
20_maisonculture.png
925 ms
slogan_1.jpg
781 ms
helveticaneueltstd-bdcn-webfont.woff
836 ms
linkedin.jpg
862 ms
viadeo.jpg
863 ms
youtube.jpg
876 ms
f2a.fr accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
Links do not have a discernible name
f2a.fr best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
f2a.fr SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Document uses legible font sizes
FR
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise F2a.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 F2a.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.
f2a.fr
Open Graph description is not detected on the main page of F2A. 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: