4.5 sec in total
377 ms
3.8 sec
298 ms
Welcome to cerma.archi.fr homepage info - get ready to check Cerma Archi best content for France right away, or after learning these important things about cerma.archi.fr
Le Centre de Recherche Nantais Architectures Urbanités (CRENAU) constitue l’équipe nantaise du laboratoire AAU.
Visit cerma.archi.frWe analyzed Cerma.archi.fr page load time and found that the first response time was 377 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
cerma.archi.fr performance score
name
value
score
weighting
Value6.1 s
3/100
10%
Value6.1 s
12/100
25%
Value7.8 s
24/100
10%
Value200 ms
90/100
30%
Value0
100/100
15%
Value7.3 s
50/100
10%
377 ms
573 ms
81 ms
161 ms
163 ms
Our browser made a total of 93 requests to load all elements on the main page. We found that 5% of them (5 requests) were addressed to the original Cerma.archi.fr, 92% (86 requests) were made to Crenau.archi.fr and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source Crenau.archi.fr.
Page size can be reduced by 349.0 kB (8%)
4.6 MB
4.2 MB
In fact, the total size of Cerma.archi.fr main page is 4.6 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. 45% of websites need less resources to load. Images take 4.3 MB which makes up the majority of the site volume.
Potential reduce by 33.8 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 33.8 kB or 79% of the original size.
Potential reduce by 149.1 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. Cerma Archi images are well optimized though.
Potential reduce by 32.0 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 32.0 kB or 60% of the original size.
Potential reduce by 134.2 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. Cerma.archi.fr needs all CSS files to be minified and compressed as it can save up to 134.2 kB or 83% of the original size.
Number of requests can be reduced by 55 (65%)
85
30
The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cerma Archi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 30 to 1 for CSS and as a result speed up the page load time.
cerma.archi.fr
377 ms
www.crenau.archi.fr
573 ms
system.base.css
81 ms
system.menus.css
161 ms
system.messages.css
163 ms
system.theme.css
158 ms
jquery.ui.core.css
161 ms
jquery.ui.theme.css
167 ms
simplenews.css
172 ms
aggregator.css
233 ms
calendar_multiday.css
234 ms
comment.css
237 ms
date.css
242 ms
datepicker.1.7.css
245 ms
field.css
248 ms
node.css
309 ms
search.css
312 ms
user.css
314 ms
views.css
322 ms
ckeditor.css
326 ms
colorbox_style.css
329 ms
ctools.css
387 ms
jquery.ui.selectmenu.css
388 ms
nice_menus.css
392 ms
nice_menus_default.css
404 ms
layout.css
405 ms
style.css
414 ms
colors.css
465 ms
print.css
463 ms
jquery.js
628 ms
jquery.once.js
484 ms
drupal.js
566 ms
jquery.ui.core.min.js
494 ms
jquery.ui.widget.min.js
538 ms
jquery.ui.position.min.js
539 ms
jquery.bgiframe.js
565 ms
jquery.hoverIntent.js
575 ms
shCore.css
610 ms
shThemeDefault.css
556 ms
flexslider.css
512 ms
superfish.js
506 ms
nice_menus.js
512 ms
fr_eakEqbjRclHA6lq69eBnlId4p1lhAebfpKoidT6PJeE.js
546 ms
jquery.colorbox-min.js
540 ms
colorbox.js
542 ms
colorbox_style.js
509 ms
jquery.ui.selectmenu.js
588 ms
selectmenu.js
518 ms
googleanalytics.js
542 ms
cycle.js
541 ms
jquery-1.4.2.min.js
625 ms
modernizr.js
512 ms
jquery.flexslider.js
607 ms
shCore.js
623 ms
shBrushXml.js
546 ms
shBrushJScript.js
577 ms
jquery.easing.js
574 ms
jquery.mousewheel.js
564 ms
demo.js
568 ms
analytics.js
28 ms
small_CNRS_francais_noir.jpg
252 ms
Logo_MCC_NoirEtBlanc.png
245 ms
jpgGris300dpi.jpg
247 ms
NoirGrisBlanc_ECN.jpg
253 ms
cerma_logo.png
161 ms
picto-connex.png
162 ms
drapeau-fr_0.png
166 ms
drapeau-en_0.png
181 ms
btn_ok_search.png
187 ms
fond.png
194 ms
3CFHC_CRENAU_LARA_Slider.png
395 ms
CongresAmbiances2016_AmbiancesDemain.png
815 ms
bandeau1_0.jpg
1415 ms
CRENAU_Appel_Soumission_n18_LieuxCommuns.png
728 ms
CaniculeIlotChaleurNoctureMetropoleNantes_1.png
661 ms
GDRI_CNRS_AmbiancesEnTraduction_UMR1563AmbiancesArchitecturalesEtUrbainesSeptembre2014_0.png
351 ms
apport%20du%20dessin_AnnePetitDoctorante_0.jpg
591 ms
fleche-violette_0.png
475 ms
LaboratoireCRENAU_EnsaNantes_PageAccueil.png
803 ms
actu_3.png
672 ms
actu_1.png
739 ms
collect
26 ms
shadow_title.png
636 ms
picto-plus.png
689 ms
bg_footer.png
704 ms
image1.png
1791 ms
fleche-sous-menu.png
734 ms
small_CNRS_francais_noir.jpg
652 ms
Logo_MCC_NoirEtBlanc.png
658 ms
jpgGris300dpi.jpg
657 ms
NoirGrisBlanc_ECN.jpg
1110 ms
nav-slider.png
81 ms
bg_direction_nav.png
83 ms
cerma.archi.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
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.
cerma.archi.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
cerma.archi.fr 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 Cerma.archi.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 Cerma.archi.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.
cerma.archi.fr
Open Graph description is not detected on the main page of Cerma Archi. 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: