4.8 sec in total
403 ms
3.6 sec
772 ms
Welcome to uni.lu homepage info - get ready to check Uni best content for Luxembourg right away, or after learning these important things about uni.lu
Studying at the University of Luxembourg is a uniquely enriching experience. The programmes impart cutting-edge knowledge in a highly international,
Visit uni.luWe analyzed Uni.lu page load time and found that the first response time was 403 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
uni.lu performance score
name
value
score
weighting
Value6.3 s
3/100
10%
Value15.3 s
0/100
25%
Value9.4 s
12/100
10%
Value220 ms
88/100
30%
Value0.001
100/100
15%
Value7.7 s
45/100
10%
403 ms
263 ms
1484 ms
109 ms
190 ms
Our browser made a total of 49 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Uni.lu, 76% (37 requests) were made to Wwwen.uni.lu and 8% (4 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Wwwen.uni.lu.
Page size can be reduced by 308.4 kB (24%)
1.3 MB
966.2 kB
In fact, the total size of Uni.lu main page is 1.3 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. 45% of websites need less resources to load. Images take 957.0 kB which makes up the majority of the site volume.
Potential reduce by 58.2 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. This page needs HTML code to be minified as it can gain 25.9 kB, which is 38% 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 58.2 kB or 85% of the original size.
Potential reduce by 50.7 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. Uni images are well optimized though.
Potential reduce by 36.9 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 36.9 kB or 61% of the original size.
Potential reduce by 162.6 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. Uni.lu needs all CSS files to be minified and compressed as it can save up to 162.6 kB or 86% of the original size.
Number of requests can be reduced by 9 (21%)
42
33
The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Uni. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
uni.lu
403 ms
www.uni.lu
263 ms
wwwen.uni.lu
1484 ms
jquery-ui-1.10.2.custom.min.css
109 ms
jquery-ui-override.min.css
190 ms
org_ul.css
191 ms
admission.css
194 ms
classes.min.css
194 ms
uniLu.min.css
277 ms
bul.min.js
192 ms
track_downloads.js
337 ms
uniLu.min.js
273 ms
inscription_eng.png
103 ms
title_simple.uni.lu_en.png
360 ms
search_16.png
86 ms
le_dr_massimiliano_esposito_decroche_une_bourse_consolidator_grant.jpg
359 ms
nouveau_rapport_sur_les_jeunes_au_luxembourg.jpg
747 ms
signature_d_un_accord_de_cooperation_avec_l_universite_de_kyoto.jpg
623 ms
deux_nouveaux_vice_recteurs_a_l_universite_du_luxembourg.jpg
530 ms
maladie_de_parkinson_un_centre_de_recherche_desormais_sur_roues_small.jpg
175 ms
from_a_line_in_the_plane_to_the_grothendieck_teichmueller_group_small.jpg
493 ms
la_simulation_avancee_pour_prevenir_les_risques_d_inondation_small.jpg
529 ms
gesunde_probanden_gesucht_small.jpg
529 ms
TUIR_en.png
690 ms
homepage_teaser_1_keep_journee_portes_ouvertes.png
551 ms
homepage_teaser_2_keep_horizon_2020.gif
550 ms
FB_32.png
551 ms
TW_32.png
689 ms
IN_32.png
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YT_32.png
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RSS_32.png
677 ms
media.png
758 ms
gallerie_video.png
757 ms
iBooks_Footer_h28.png
758 ms
sdk.js
54 ms
gtm.js
53 ms
BG_slide.png
703 ms
BG_profil.png
603 ms
bullet_profil.png
647 ms
BG_footer.png
683 ms
bullet_footer.png
682 ms
analytics.js
18 ms
xd_arbiter.php
138 ms
collect
88 ms
collect
58 ms
collect
26 ms
collect
184 ms
collect
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181 ms
uni.lu 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
Form elements do not have associated labels
Links do not have a discernible name
uni.lu 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
uni.lu SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Uni.lu can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Uni.lu 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.
uni.lu
Open Graph description is not detected on the main page of Uni. 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: