3.2 sec in total
420 ms
2.1 sec
680 ms
Visit lacite-nantes.fr now to see the best up-to-date La Cite Nantes content for France and also check out these interesting facts you probably never knew about lacite-nantes.fr
Manifestations culturelles et professionnelles à Nantes : spectacles, concerts, théâtre, musique et organisation de congrès, séminaires, salons, expositions ...
Visit lacite-nantes.frWe analyzed Lacite-nantes.fr page load time and found that the first response time was 420 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
lacite-nantes.fr performance score
name
value
score
weighting
Value6.1 s
3/100
10%
Value8.8 s
1/100
25%
Value12.6 s
3/100
10%
Value5,550 ms
0/100
30%
Value0.129
82/100
15%
Value15.1 s
7/100
10%
420 ms
180 ms
607 ms
665 ms
288 ms
Our browser made a total of 49 requests to load all elements on the main page. We found that 94% of them (46 requests) were addressed to the original Lacite-nantes.fr, 6% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (896 ms) belongs to the original domain Lacite-nantes.fr.
Page size can be reduced by 154.4 kB (19%)
809.8 kB
655.4 kB
In fact, the total size of Lacite-nantes.fr main page is 809.8 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. 30% of websites need less resources to load. Images take 574.7 kB which makes up the majority of the site volume.
Potential reduce by 15.5 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. This page needs HTML code to be minified as it can gain 5.0 kB, which is 25% 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 15.5 kB or 78% of the original size.
Potential reduce by 41.4 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. La Cite Nantes images are well optimized though.
Potential reduce by 97.5 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 97.5 kB or 64% of the original size.
Potential reduce by 0 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.
Number of requests can be reduced by 14 (29%)
48
34
The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of La Cite Nantes. 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 as a result speed up the page load time.
index.html
420 ms
MM.js
180 ms
styles_v5.css
607 ms
jquery-1.4.2.min.js
665 ms
jquery.easing.1.3.js
288 ms
general.js
289 ms
swfobject.js
392 ms
cycle.js
566 ms
ga.js
82 ms
bg_global_body.png
125 ms
Banniere%20.jpg
286 ms
Logo-Cite-Le-Centre-des-Congres-de-Nantes_mini.jpg
126 ms
flag_uk.png
126 ms
puce_top_menu.gif
121 ms
logo_youtube.png
287 ms
logo_facebook.jpg
179 ms
logo_twitter_congres.jpg
191 ms
logo_twitter_grandpublic.jpg
192 ms
main_menu_tl.gif
193 ms
main_menu_bg.gif
268 ms
main_menu_tr.gif
287 ms
cite_congres.jpg
572 ms
bg_newsletter.png
479 ms
newsletter2.png
704 ms
bg_agenda.png
378 ms
bg_bloc_top_home.png
381 ms
bg_bloc_content_home.png
571 ms
a_l_affiche.gif
474 ms
bg_link_resa.gif
477 ms
13.jpg
570 ms
bg_link_detail.gif
572 ms
fileImg.php
868 ms
fileImg.php
781 ms
bg_votre_projet.png
666 ms
visite_virtuelle.png
668 ms
phototheque.png
761 ms
bg_bloc_infos.png
761 ms
logo_afaq.png
763 ms
logo_cqdd.png
787 ms
logo_aipc_gold.png
857 ms
logo_icca.png
858 ms
logo_aipc.png
859 ms
logo_aivfc.png
875 ms
LogoAtoutFranceweb.jpg
876 ms
logo_francecongres.png
896 ms
inpage_linkid.js
6 ms
__utm.gif
12 ms
logo_fscef.png
844 ms
logo_ouestcongres.jpg
844 ms
lacite-nantes.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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
lacite-nantes.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
Browser errors were logged to the console
Page has valid source maps
lacite-nantes.fr SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
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
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
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lacite-nantes.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 Lacite-nantes.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.
lacite-nantes.fr
Open Graph description is not detected on the main page of La Cite Nantes. 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: