3.6 sec in total
942 ms
2.5 sec
182 ms
Welcome to celene.univ-tours.fr homepage info - get ready to check CELENE Univ Tours best content for France right away, or after learning these important things about celene.univ-tours.fr
Bienvenue sur la plateforme de cours en ligne de l'université de Tours !
Visit celene.univ-tours.frWe analyzed Celene.univ-tours.fr page load time and found that the first response time was 942 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
celene.univ-tours.fr performance score
name
value
score
weighting
Value3.7 s
30/100
10%
Value4.4 s
39/100
25%
Value5.6 s
53/100
10%
Value270 ms
82/100
30%
Value0.003
100/100
15%
Value16.4 s
5/100
10%
942 ms
88 ms
174 ms
436 ms
387 ms
Our browser made a total of 53 requests to load all elements on the main page. We found that all of those requests were addressed to Celene.univ-tours.fr and no external sources were called. The less responsive or slowest element that took the longest time to load (971 ms) belongs to the original domain Celene.univ-tours.fr.
Page size can be reduced by 321.8 kB (48%)
671.8 kB
349.9 kB
In fact, the total size of Celene.univ-tours.fr main page is 671.8 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. 35% of websites need less resources to load. Javascripts take 330.1 kB which makes up the majority of the site volume.
Potential reduce by 41.4 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. 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 41.4 kB or 82% of the original size.
Potential reduce by 37.6 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. Obviously, CELENE Univ Tours needs image optimization as it can save up to 37.6 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 232.0 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 232.0 kB or 70% of the original size.
Potential reduce by 10.8 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. Celene.univ-tours.fr needs all CSS files to be minified and compressed as it can save up to 10.8 kB or 76% 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 CELENE Univ Tours. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
celene.univ-tours.fr
942 ms
yui_combo.php
88 ms
yui_combo.php
174 ms
yui_combo.php
436 ms
all
387 ms
javascript-static.js
174 ms
fd_site_gris
86 ms
logo_jamii2
168 ms
home
90 ms
my
87 ms
filariane
86 ms
etoile.png
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ash_off.png
222 ms
ll_off.png
241 ms
cesr_off.png
296 ms
iut_tours_off.png
257 ms
blois_off.png
312 ms
medecine_off.png
340 ms
pharmacie_off.png
366 ms
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416 ms
polytech_off.png
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droit_off.png
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etoile.png
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foad-off.png
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formContinue-off.png
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paramedicales-off.png
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cle-reussite.jpg
569 ms
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568 ms
agreg-off.png
595 ms
doctorale-off.png
603 ms
international-off.png
627 ms
etoile.png
649 ms
c2i-off.png
692 ms
crl-off.png
725 ms
mobil_off.png
727 ms
etoile_2.png
741 ms
partenaires-off.png
758 ms
hugo_off.png
779 ms
icon
773 ms
etoile.png
837 ms
hautdepage
811 ms
logoufr
971 ms
yui_combo.php
767 ms
bandeau
862 ms
fd_apercu
782 ms
collapsed
813 ms
categorie
761 ms
hgradient_marron
713 ms
expanded
711 ms
assistance.png
755 ms
block_to_dock
736 ms
yui_combo.php
156 ms
yui_combo.php
167 ms
celene.univ-tours.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
celene.univ-tours.fr best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
celene.univ-tours.fr SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Page is blocked from indexing
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
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Celene.univ-tours.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 Celene.univ-tours.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.
celene.univ-tours.fr
Open Graph description is not detected on the main page of CELENE Univ Tours. 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: