3.1 sec in total
558 ms
2.3 sec
278 ms
Visit offre-de-formations.univ-lyon1.fr now to see the best up-to-date Offre De Formation S Univ Lyon 1 content for France and also check out these interesting facts you probably never knew about offre-de-formations.univ-lyon1.fr
Offre de Formations Lyon1
Visit offre-de-formations.univ-lyon1.frWe analyzed Offre-de-formations.univ-lyon1.fr page load time and found that the first response time was 558 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
offre-de-formations.univ-lyon1.fr performance score
name
value
score
weighting
Value6.3 s
3/100
10%
Value8.8 s
1/100
25%
Value6.4 s
40/100
10%
Value570 ms
52/100
30%
Value0.07
96/100
15%
Value8.1 s
41/100
10%
558 ms
504 ms
24 ms
35 ms
44 ms
Our browser made a total of 32 requests to load all elements on the main page. We found that 63% of them (20 requests) were addressed to the original Offre-de-formations.univ-lyon1.fr, 13% (4 requests) were made to Fonts.googleapis.com and 9% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (997 ms) belongs to the original domain Offre-de-formations.univ-lyon1.fr.
Page size can be reduced by 454.9 kB (43%)
1.1 MB
607.7 kB
In fact, the total size of Offre-de-formations.univ-lyon1.fr main page is 1.1 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. 30% of websites need less resources to load. Images take 497.7 kB which makes up the majority of the site volume.
Potential reduce by 35.0 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. This page needs HTML code to be minified as it can gain 9.8 kB, which is 22% 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 35.0 kB or 79% of the original size.
Potential reduce by 18.0 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. Offre De Formation S Univ Lyon 1 images are well optimized though.
Potential reduce by 345.1 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 345.1 kB or 77% of the original size.
Potential reduce by 56.8 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. Offre-de-formations.univ-lyon1.fr needs all CSS files to be minified and compressed as it can save up to 56.8 kB or 81% of the original size.
Number of requests can be reduced by 13 (50%)
26
13
The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Offre De Formation S Univ Lyon 1. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
offre-de-formations.univ-lyon1.fr
558 ms
front_index.php
504 ms
css
24 ms
css
35 ms
css
44 ms
css
45 ms
default.css
193 ms
font-awesome.min.css
288 ms
c9b6c449e45989d88682239749ccd4c4446f574a.css
194 ms
accueil.css
292 ms
jquery-ui.css
481 ms
jquery-1.5.2.js
613 ms
default.js
290 ms
937e4496774776ecbf604d3df9ba42f87a298756.js
383 ms
jquery-ui-1.8.17.custom.min.js
997 ms
accueil.js
391 ms
ga.js
65 ms
LYON1.png
195 ms
logo_big.png
195 ms
sante-petit.jpg
196 ms
sciences-petit.jpg
291 ms
schema-sciences-800px.jpg
112 ms
schema-sante-800px.jpg
581 ms
COMUE.png
218 ms
ui-bg_highlight-soft_100_eeeeee_1x100.png
98 ms
QnguTd82yEUxQZygH2gm8KCWcynf_cDxXwCLxiixG1c.ttf
33 ms
Zd2E9abXLFGSr9G3YK2MsDR-eWpsHSw83BRsAQElGgc.ttf
49 ms
fontawesome-webfont.woff
155 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
61 ms
__utm.gif
13 ms
hit.xiti
210 ms
fontawesome-webfont.ttf
193 ms
offre-de-formations.univ-lyon1.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.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
offre-de-formations.univ-lyon1.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
offre-de-formations.univ-lyon1.fr SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Offre-de-formations.univ-lyon1.fr can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Offre-de-formations.univ-lyon1.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.
offre-de-formations.univ-lyon1.fr
Open Graph description is not detected on the main page of Offre De Formation S Univ Lyon 1. 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: