4.3 sec in total
1.2 sec
2.9 sec
271 ms
Click here to check amazing Wwwen Uni content for Luxembourg. Otherwise, check out these important facts you probably never knew about wwwen.uni.lu
Studying at the University of Luxembourg is a uniquely enriching experience. The programmes impart cutting-edge knowledge in a highly international,
Visit wwwen.uni.luWe analyzed Wwwen.uni.lu page load time and found that the first response time was 1.2 sec and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
wwwen.uni.lu performance score
name
value
score
weighting
Value3.9 s
24/100
10%
Value12.5 s
0/100
25%
Value6.1 s
45/100
10%
Value80 ms
99/100
30%
Value0.001
100/100
15%
Value4.2 s
86/100
10%
1156 ms
167 ms
178 ms
171 ms
178 ms
Our browser made a total of 52 requests to load all elements on the main page. We found that 69% of them (36 requests) were addressed to the original Wwwen.uni.lu, 8% (4 requests) were made to Google-analytics.com and 6% (3 requests) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Wwwen.uni.lu.
Page size can be reduced by 430.5 kB (30%)
1.4 MB
1.0 MB
In fact, the total size of Wwwen.uni.lu main page is 1.4 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. 35% of websites need less resources to load. Images take 919.7 kB which makes up the majority of the site volume.
Potential reduce by 51.4 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. This page needs HTML code to be minified as it can gain 25.6 kB, which is 43% 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 51.4 kB or 87% of the original size.
Potential reduce by 38.5 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. Wwwen Uni images are well optimized though.
Potential reduce by 165.0 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 165.0 kB or 64% of the original size.
Potential reduce by 175.6 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. Wwwen.uni.lu needs all CSS files to be minified and compressed as it can save up to 175.6 kB or 86% of the original size.
Number of requests can be reduced by 18 (38%)
48
30
The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wwwen 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 9 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
wwwen.uni.lu
1156 ms
jquery-ui-1.10.2.custom.min.css
167 ms
jquery-ui-override.min.css
178 ms
org_ul.css
171 ms
classes.min.css
178 ms
uniLu.min.css
255 ms
jquery.dataTables.min.css
75 ms
jquery-1.9.1.min.js
71 ms
jquery.tools.min.js
75 ms
jquery-ui.min.js
70 ms
bul.min.js
174 ms
track_downloads.js
246 ms
uniLu.min.js
250 ms
sdk.js
70 ms
inscription_eng.png
97 ms
title_simple.uni.lu_en.png
428 ms
search_16.png
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BG_slide.png
92 ms
le_dr_massimiliano_esposito_decroche_une_bourse_consolidator_grant.jpg
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nouveau_rapport_sur_les_jeunes_au_luxembourg.jpg
598 ms
signature_d_un_accord_de_cooperation_avec_l_universite_de_kyoto.jpg
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deux_nouveaux_vice_recteurs_a_l_universite_du_luxembourg.jpg
428 ms
BG_profil.png
167 ms
bullet_profil.png
251 ms
video_alumni_community_with_saurabh_gairola_small.jpg
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etude_mieux_coordonner_les_mesures_d_accompagnement_des_refugies_small.jpg
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maladie_de_parkinson_un_centre_de_recherche_desormais_sur_roues_small.jpg
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la_simulation_avancee_pour_prevenir_les_risques_d_inondation_small.jpg
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homepage_teaser_2_keep_horizon_2020.gif
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media.png
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gallerie_video.png
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iBooks_Footer_h28.png
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bullet_footer.png
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analytics.js
23 ms
collect
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30 ms
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30 ms
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55 ms
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64 ms
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73 ms
39 ms
piwik.js
601 ms
xd_arbiter.php
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wwwen.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
wwwen.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
wwwen.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 Wwwen.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 Wwwen.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.
wwwen.uni.lu
Open Graph description is not detected on the main page of Wwwen 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: