5.9 sec in total
372 ms
4.9 sec
624 ms
Visit list.lu now to see the best up-to-date List content for Luxembourg and also check out these interesting facts you probably never knew about list.lu
Mission-driven Research and Technology Organisation (RTO) active in the fields of materials, environment and IT. By transforming scientific knowledge into technologies, smart data and tools, LIST empo...
Visit list.luWe analyzed List.lu page load time and found that the first response time was 372 ms and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
list.lu performance score
name
value
score
weighting
Value8.8 s
0/100
10%
Value26.9 s
0/100
25%
Value12.9 s
2/100
10%
Value1,900 ms
8/100
30%
Value0.453
20/100
15%
Value11.9 s
16/100
10%
372 ms
1656 ms
94 ms
191 ms
271 ms
Our browser made a total of 55 requests to load all elements on the main page. We found that 96% of them (53 requests) were addressed to the original List.lu, 4% (2 requests) were made to Unpkg.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain List.lu.
Page size can be reduced by 394.3 kB (6%)
6.4 MB
6.0 MB
In fact, the total size of List.lu main page is 6.4 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. 50% of websites need less resources to load. Images take 6.0 MB which makes up the majority of the site volume.
Potential reduce by 31.8 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 10.8 kB, which is 28% 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 31.8 kB or 83% of the original size.
Potential reduce by 344.5 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. List images are well optimized though.
Potential reduce by 12.7 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. This website has mostly compressed JavaScripts.
Potential reduce by 5.3 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. List.lu needs all CSS files to be minified and compressed as it can save up to 5.3 kB or 14% of the original size.
Number of requests can be reduced by 26 (53%)
49
23
The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of List. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
list.lu
372 ms
www.list.lu
1656 ms
999538b973.css
94 ms
list_job.css
191 ms
font-awesome.min.css
271 ms
jquery-ui.css
272 ms
owl.carousel.css
276 ms
owl.theme.css
274 ms
owl.transitions.css
275 ms
orejime.css
43 ms
style.css
284 ms
list.css
378 ms
jquery.min.js
467 ms
jquery-ui.min.js
640 ms
jquery.flexslider.js
388 ms
jquery.serialslider.js
371 ms
jquery.serialscrolling.js
388 ms
html5shiv.js
464 ms
swipe.js
478 ms
jquery.serialswipe.js
481 ms
jquery.serialtabs.js
479 ms
jquery.isotope.js
563 ms
jquery.serialbox.js
561 ms
jquery.metadata.js
564 ms
jquery.tablesorter.min.js
572 ms
owl.carousel.js
576 ms
orejime.js
46 ms
tinymce.min.js
838 ms
site-all.js
667 ms
logo.jpg
95 ms
nav-primary-icon-search.png
97 ms
220209_LIST_Homepage_Header_Carousel1.jpg
704 ms
220209_LIST_Homepage_Header_Carousel2.jpg
443 ms
220209_LIST_Homepage_Header_Carousel3.jpg
446 ms
220209_LIST_Homepage_Header_Carousel4.jpg
532 ms
OurRD.jpg
717 ms
OurInfra.jpg
670 ms
OurCollab.jpg
880 ms
iStock-1318497651_650x650px.jpg
971 ms
2022-08-03-BIOMAC_iStock-1182619006-v.jpg
885 ms
Agape_iStock-1168356748_650x650px.jpg
1285 ms
220209_LIST_Homepage_Carousel_MissionVisionValues.jpg
966 ms
220209_LIST_Homepage_Carousel_DiversityInclusion.jpg
982 ms
DEFAY_Emmanuel_vignette.jpg
971 ms
2022-09-15_COMMECT-Maria-rita.jpg
1150 ms
Hitaj_Gibon.PNG
1362 ms
220926-30_CONF_BrightCon_2022_1253x940px_v02_650x650px.png
1063 ms
Picture1.jpg
1148 ms
PACE-Logo-1.png
1510 ms
pattern-4.png
1154 ms
fontawesome-webfont.woff
1191 ms
fontawesome-webfont.woff
1194 ms
BebasKai-Regular.woff
1206 ms
LeagueGothic-Regular.otf
1280 ms
style_print.css
93 ms
list.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Links do not have a discernible name
list.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
General
Impact
Issue
Detected JavaScript libraries
list.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
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise List.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 List.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.
list.lu
Open Graph description is not detected on the main page of List. 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: