4.8 sec in total
1.1 sec
3.2 sec
442 ms
Visit univ-catholyon.fr now to see the best up-to-date Univcatho Lyon content for France and also check out these interesting facts you probably never knew about univ-catholyon.fr
L’UCLy ou Université Catholique de Lyon est un établissement d'enseignement supérieur d’intérêt général qui propose 131 formations diplômantes.
Visit univ-catholyon.frWe analyzed Univ-catholyon.fr page load time and found that the first response time was 1.1 sec and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
univ-catholyon.fr performance score
name
value
score
weighting
Value3.8 s
27/100
10%
Value12.7 s
0/100
25%
Value7.2 s
30/100
10%
Value2,760 ms
3/100
30%
Value0.005
100/100
15%
Value15.6 s
6/100
10%
1077 ms
187 ms
200 ms
192 ms
200 ms
Our browser made a total of 79 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Univ-catholyon.fr, 25% (20 requests) were made to Maps.googleapis.com and 9% (7 requests) were made to Mediatheque.ucly.fr. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Ucly.fr.
Page size can be reduced by 625.5 kB (36%)
1.8 MB
1.1 MB
In fact, the total size of Univ-catholyon.fr main page is 1.8 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. 70% of websites need less resources to load. Images take 969.8 kB which makes up the majority of the site volume.
Potential reduce by 66.0 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 66.0 kB or 81% of the original size.
Potential reduce by 56.3 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. Univcatho Lyon images are well optimized though.
Potential reduce by 368.2 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 368.2 kB or 67% of the original size.
Potential reduce by 135.0 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. Univ-catholyon.fr needs all CSS files to be minified and compressed as it can save up to 135.0 kB or 86% of the original size.
Number of requests can be reduced by 30 (45%)
67
37
The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Univcatho Lyon. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
www.ucly.fr
1077 ms
IcoMoon.css
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fonts.css
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extension-galerie.css
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ie7.css
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ie7.js
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screen.css
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ed895f076503033a88aa908716c603c25dfdb499.css
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embed
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logo_ucly_blanc_CMJN.png
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select_arrow_down.png
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icon_twitter.png
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icon_people.png
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geomanist-regular-webfont.woff
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geomanist-book-webfont.woff
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icomoon.woff
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common.js
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map.js
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overlay.js
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util.js
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marker.js
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geocoder.js
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controls.js
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places_impl.js
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Hgo13k-tfSpn0qi1SFdUfaCWcynf_cDxXwCLxiixG1c.ttf
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gen204
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onion.js
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openhand_8_8.cur
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ViewportInfoService.GetViewportInfo
131 ms
stats.js
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StaticMapService.GetMapImage
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transparent.png
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univ-catholyon.fr 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 input fields do not have accessible names
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
Buttons do not have an accessible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
univ-catholyon.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
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
Issues were logged in the Issues panel in Chrome Devtools
univ-catholyon.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 Univ-catholyon.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 Univ-catholyon.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.
univ-catholyon.fr
Open Graph description is not detected on the main page of Univcatho Lyon. 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: