4.8 sec in total
708 ms
3.8 sec
295 ms
Visit allingua.lu now to see the best up-to-date Allingua content and also check out these interesting facts you probably never knew about allingua.lu
Le CLL propose des cours de langues en Belgique en présentiel et en ligne. Apprendre l'anglais, le néerlandais, le français, l'espagnol ou 33 autres langues: les centres du CLL offrent des solutions ...
Visit allingua.luWe analyzed Allingua.lu page load time and found that the first response time was 708 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
allingua.lu performance score
name
value
score
weighting
Value3.6 s
33/100
10%
Value10.0 s
0/100
25%
Value7.8 s
24/100
10%
Value1,650 ms
11/100
30%
Value0.039
100/100
15%
Value16.1 s
6/100
10%
708 ms
203 ms
112 ms
805 ms
133 ms
Our browser made a total of 32 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Allingua.lu, 6% (2 requests) were made to Consent.cookiebot.com and 6% (2 requests) were made to Consentcdn.cookiebot.com. The less responsive or slowest element that took the longest time to load (2.2 sec) relates to the external source Cll.be.
Page size can be reduced by 130.3 kB (25%)
512.3 kB
382.0 kB
In fact, the total size of Allingua.lu main page is 512.3 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. 40% of websites need less resources to load. Javascripts take 373.1 kB which makes up the majority of the site volume.
Potential reduce by 41.7 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 7.4 kB, which is 15% 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 41.7 kB or 87% of the original size.
Potential reduce by 0 B
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. Allingua images are well optimized though.
Potential reduce by 88.3 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 88.3 kB or 24% of the original size.
Potential reduce by 313 B
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. Allingua.lu has all CSS files already compressed.
Number of requests can be reduced by 10 (37%)
27
17
The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Allingua. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.
formateur-aux-institutions-europeennes
708 ms
main.css
203 ms
uc.js
112 ms
picturefill.js
805 ms
api.js
133 ms
8668725.js
131 ms
modernizr.js
835 ms
main.js
1064 ms
app.js
885 ms
vendor.js
1051 ms
element.js
147 ms
configuration.js
1215 ms
cc.js
551 ms
fr.svg
2174 ms
logo.svg
682 ms
spritesheet.svg
849 ms
logo-bancontact.png
781 ms
logo-visa.png
800 ms
logo-mastercard.png
860 ms
google-translate-4755dfde79.png
889 ms
postuler.svg
957 ms
logo-white.svg
939 ms
google-translate.png
977 ms
eaquals-white.png
1031 ms
ucl-white.png
1031 ms
nl.svg
2141 ms
en.svg
2142 ms
Noway.woff
538 ms
Noway-Medium.woff
577 ms
Noway-Bold.woff
625 ms
bc-v4.min.html
26 ms
picturefill.js
91 ms
allingua.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.
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
allingua.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
Missing source maps for large first-party JavaScript
allingua.lu SEO score
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
FR
FR
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Allingua.lu 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 Allingua.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.
allingua.lu
Open Graph data is detected on the main page of Allingua. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: