8 sec in total
584 ms
5.8 sec
1.6 sec
Click here to check amazing Cerenn content. Otherwise, check out these important facts you probably never knew about cerenn.com
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Visit cerenn.comWe analyzed Cerenn.com page load time and found that the first response time was 584 ms and then it took 7.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
cerenn.com performance score
name
value
score
weighting
Value4.0 s
23/100
10%
Value25.0 s
0/100
25%
Value17.0 s
0/100
10%
Value1,070 ms
24/100
30%
Value0
100/100
15%
Value25.0 s
0/100
10%
584 ms
295 ms
313 ms
419 ms
323 ms
Our browser made a total of 80 requests to load all elements on the main page. We found that 95% of them (76 requests) were addressed to the original Cerenn.com, 3% (2 requests) were made to Wysistat.com and 1% (1 request) were made to Google.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Cerenn.com.
Page size can be reduced by 296.3 kB (5%)
5.7 MB
5.4 MB
In fact, the total size of Cerenn.com main page is 5.7 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. 60% of websites need less resources to load. Images take 5.2 MB which makes up the majority of the site volume.
Potential reduce by 220.6 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 220.6 kB or 86% of the original size.
Potential reduce by 74.5 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. Cerenn images are well optimized though.
Potential reduce by 1.2 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. This website has mostly compressed JavaScripts.
Number of requests can be reduced by 59 (80%)
74
15
The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cerenn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 44 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.
cerenn.com
584 ms
dashicons.min.css
295 ms
jquery-ui-dialog.min.css
313 ms
style.min.css
419 ms
be-grid.min.css
323 ms
styles.css
324 ms
tatsu.min.css
456 ms
exponent-modules.min.css
414 ms
typehub-public.css
464 ms
tatsu-icons.css
471 ms
cookieblocker.min.css
463 ms
icons.css
534 ms
vendor.css
543 ms
main.css
618 ms
style.css
562 ms
jquery.min.js
711 ms
jquery-migrate.min.js
596 ms
webfont.min.js
651 ms
modernizr.js
663 ms
core.min.js
573 ms
mouse.min.js
621 ms
resizable.min.js
635 ms
draggable.min.js
665 ms
controlgroup.min.js
668 ms
checkboxradio.min.js
678 ms
button.min.js
719 ms
dialog.min.js
722 ms
comment-reply.min.js
747 ms
asyncloader.min.js
778 ms
helpers.min.js
774 ms
debouncedresize.min.js
785 ms
portfolio.min.js
824 ms
index.js
834 ms
index.js
859 ms
exp-modules.min.js
880 ms
es6-promise.auto.min.js
886 ms
api.js
34 ms
accordion.min.js
891 ms
tabs.min.js
764 ms
tatsu.min.js
767 ms
tatsu-header.min.js
764 ms
main.js
795 ms
wp-polyfill-inert.min.js
698 ms
regenerator-runtime.min.js
698 ms
wp-polyfill.min.js
815 ms
index.js
739 ms
complianz.min.js
761 ms
jszip.min.js
799 ms
main.js
691 ms
FileSaver.min.js
682 ms
styles.css
591 ms
styles.css
614 ms
styles.css
609 ms
ws.jsa
1256 ms
LOGO_CERENN_SANS_BASELINE.svg
378 ms
COUV_FEMME_HD_COULEUR.jpg
1481 ms
SOLUTION_ACOUSTIQUE.jpg
1173 ms
SOLUTION_ACIER.jpg
829 ms
SOLUTION_BOIS.jpg
1629 ms
SOLUTION_ESPRIT_ATELIER.jpg
1311 ms
SOLUTION_GRANDE_HAUTEUR.jpg
1009 ms
SOLUTION_SIMPLICITE.jpg
1018 ms
SOLUTION_CEKENS.jpg
2064 ms
BULLES_AUTONOMES_SOLUTIONS.jpg
1171 ms
imaginez-concevez-installez-repensez@2x.jpg
1303 ms
imaginez-concevez-installez-repensez-2@2x.jpg
1731 ms
01_LOGO_CERENN.svg
1413 ms
camptonbold.woff
1494 ms
camptonbook.woff
1554 ms
camptonmedium.woff
1653 ms
recaptcha__en.js
72 ms
tatsu-icons.ttf
1537 ms
isotope.min.js
1395 ms
begrid.min.js
1458 ms
tilt.min.js
1470 ms
flickity.js
1485 ms
tatsuCarousel.min.js
1571 ms
superfish.js
1567 ms
hoverintent.js
1581 ms
statistique.js
82 ms
cerenn.com accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
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.
cerenn.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
cerenn.com SEO score
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
FR
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cerenn.com 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 Cerenn.com 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.
cerenn.com
Open Graph data is detected on the main page of Cerenn. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: