6 sec in total
866 ms
4.9 sec
216 ms
Click here to check amazing Bu Dauphine content for France. Otherwise, check out these important facts you probably never knew about bu.dauphine.fr
L’Université Paris Dauphine-PSL est une grande école spécialisée en sciences des organisations & de la décision. Recherche scientifique et formation.
Visit bu.dauphine.frWe analyzed Bu.dauphine.fr page load time and found that the first response time was 866 ms and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
bu.dauphine.fr performance score
name
value
score
weighting
Value0.6 s
100/100
10%
Value0.6 s
100/100
25%
Value0.7 s
100/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value0.6 s
100/100
10%
866 ms
1439 ms
1449 ms
76 ms
466 ms
Our browser made a total of 37 requests to load all elements on the main page. We found that 89% of them (33 requests) were addressed to the original Bu.dauphine.fr, 5% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Bu.dauphine.fr.
Page size can be reduced by 52.1 kB (35%)
147.0 kB
94.9 kB
In fact, the total size of Bu.dauphine.fr main page is 147.0 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. 15% of websites need less resources to load. Images take 83.1 kB which makes up the majority of the site volume.
Potential reduce by 11.2 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 11.2 kB or 72% of the original size.
Potential reduce by 14.6 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, Bu Dauphine needs image optimization as it can save up to 14.6 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 34 B
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. This website has mostly compressed JavaScripts.
Potential reduce by 26.2 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. Bu.dauphine.fr needs all CSS files to be minified and compressed as it can save up to 26.2 kB or 84% of the original size.
Number of requests can be reduced by 17 (47%)
36
19
The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bu Dauphine. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for CSS and as a result speed up the page load time.
bu.dauphine.fr
866 ms
stylesheet_53f3a75985.css
1439 ms
styles.css
1449 ms
jquery.min.js
76 ms
declinaison.css
466 ms
elements.css
472 ms
accordeon.css
474 ms
table1.css
469 ms
enquete.css
471 ms
ga.js
32 ms
bg_body.png
463 ms
bg_main.png
458 ms
bg_header.jpg
754 ms
logo-bibliotheque.png
756 ms
psl.png
462 ms
bg_onglet.png
462 ms
bg_search-ariane.png
903 ms
search_input.png
904 ms
search_ok.png
905 ms
ariane.png
909 ms
0f4986825b.jpg
1341 ms
toile-de-livres.jpg
1343 ms
bg_top.png
1343 ms
acces-2.png
1345 ms
acces-3.png
1346 ms
horaires.png
1350 ms
venir.png
1779 ms
contact.png
1781 ms
lecteurs.png
1787 ms
puce.png
1789 ms
bg_footer.png
1787 ms
logo-dauphine.png
1790 ms
picto-ruedesfacs2b.png
2368 ms
picto-facebook.png
2222 ms
picto-equis.png
2230 ms
check_affluences.php
777 ms
__utm.gif
12 ms
bu.dauphine.fr accessibility score
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
Document doesn't have a <title> element
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
bu.dauphine.fr best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
bu.dauphine.fr SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Document doesn't have a <title> element
FR
FR
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bu.dauphine.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 Bu.dauphine.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.
bu.dauphine.fr
Open Graph description is not detected on the main page of Bu Dauphine. 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: