5.1 sec in total
367 ms
4.3 sec
421 ms
Click here to check amazing SPECTRA content for France. Otherwise, check out these important facts you probably never knew about spectra.fr
Spectra élabore des solutions de traitement acoustique optimisées en intégrant vos contraintes ergonomiques et vos objectifs de réduction sonore.
Visit spectra.frWe analyzed Spectra.fr page load time and found that the first response time was 367 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
spectra.fr performance score
name
value
score
weighting
Value5.2 s
8/100
10%
Value5.2 s
24/100
25%
Value10.0 s
9/100
10%
Value4,700 ms
0/100
30%
Value0.194
63/100
15%
Value13.3 s
12/100
10%
367 ms
237 ms
2126 ms
270 ms
304 ms
Our browser made a total of 59 requests to load all elements on the main page. We found that 80% of them (47 requests) were addressed to the original Spectra.fr, 5% (3 requests) were made to S7.addthis.com and 3% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Spectra.fr.
Page size can be reduced by 131.5 kB (16%)
800.1 kB
668.7 kB
In fact, the total size of Spectra.fr main page is 800.1 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. 60% of websites need less resources to load. Images take 579.1 kB which makes up the majority of the site volume.
Potential reduce by 71.5 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 71.5 kB or 81% of the original size.
Potential reduce by 43.4 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. SPECTRA images are well optimized though.
Potential reduce by 11.8 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 11.8 kB or 12% of the original size.
Potential reduce by 4.8 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. Spectra.fr needs all CSS files to be minified and compressed as it can save up to 4.8 kB or 15% of the original size.
Number of requests can be reduced by 24 (44%)
55
31
The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SPECTRA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
spectra.fr
367 ms
www.spectra.fr
237 ms
www.spectra.fr
2126 ms
style.css
270 ms
analytics.js
304 ms
style.min.css
507 ms
styles.css
253 ms
font-awesome.min.css
352 ms
grid.css
287 ms
colorbox.css
310 ms
addthis_wordpress_public.min.css
328 ms
jquery-1.11.3.min.js
612 ms
scripts.js
463 ms
jquery.bxslider.js
669 ms
addthis_widget.js
106 ms
regenerator-runtime.min.js
382 ms
wp-polyfill.min.js
381 ms
index.js
430 ms
jquery.easing.js
382 ms
dynamic.to.top.min.js
574 ms
wpcf7-recaptcha-controls.js
572 ms
api.js
96 ms
css
54 ms
ga.js
164 ms
analytics.js
118 ms
wp-emoji-release.min.js
267 ms
collect
93 ms
__utm.gif
78 ms
logo-spectra.png
303 ms
logo_linkedin.png
295 ms
logo_facebook.jpg
295 ms
logo_instagram.jpg
299 ms
logo_youtube.png
299 ms
flux_rss.png
302 ms
search.png
302 ms
architecte-de-silence.jpg
374 ms
vague.png
302 ms
rea-industrie-chambre-semi-anechoique-inergy-580x328.jpg
302 ms
rea-industrie-cabine-de-meulage-580x328.png
549 ms
rea-industrie-cabine-de-meulage-porte-l-sncf-580x328.jpg
395 ms
rea-industrie-cloison-dp_alu-devant-groupe-froid-sotrefi-580x328.jpg
388 ms
SPECTRA-Silencieux-industriel-dissipatif-580x328.jpg
444 ms
home-2-720x385.jpg
396 ms
background-white.png
401 ms
Insonorisation-industrielle-720x385.jpg
478 ms
Insonorisation-tertiaire-720x385.jpg
568 ms
cabine-acoustique-cold-spray-lisi-automotive-90x105-1.jpg
508 ms
correction-acoustique-amphitheatre-universite-strasbourg-90x105-1.jpg
519 ms
cabine-acoustique-aiguilleteuse-montage-atelier-90x105-1.jpg
538 ms
footer.png
576 ms
contact.png
598 ms
recaptcha__fr.js
230 ms
bx_loader.gif
501 ms
controls.png
523 ms
fontawesome-webfont.woff
553 ms
moatframe.js
109 ms
300lo.json
212 ms
client.fr.min.json
74 ms
sh.f48a1a04fe8dbf021b4cda1d.html
114 ms
spectra.fr accessibility score
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
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
spectra.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
spectra.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
Tap targets are not sized appropriately
FR
FR
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Spectra.fr can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and it matches the claimed language. Our system also found out that Spectra.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.
spectra.fr
Open Graph data is detected on the main page of SPECTRA. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: