2 sec in total
196 ms
1.4 sec
391 ms
Click here to check amazing NOSL content for Luxembourg. Otherwise, check out these important facts you probably never knew about nosl.lu
Le Nordstad-Lycée est une école publique fondée en 2007, qui prend en compte les talents et les capacités des élèves afin de leur offrir la meilleure qualification possible. Le lycée prépare également...
Visit nosl.luWe analyzed Nosl.lu page load time and found that the first response time was 196 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
nosl.lu performance score
name
value
score
weighting
Value5.2 s
8/100
10%
Value34.5 s
0/100
25%
Value14.0 s
1/100
10%
Value1,000 ms
27/100
30%
Value0
100/100
15%
Value16.4 s
5/100
10%
196 ms
65 ms
56 ms
62 ms
62 ms
Our browser made a total of 42 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Nosl.lu, 43% (18 requests) were made to Images.squarespace-cdn.com and 24% (10 requests) were made to Assets.squarespace.com. The less responsive or slowest element that took the longest time to load (803 ms) relates to the external source Images.squarespace-cdn.com.
Page size can be reduced by 838.6 kB (13%)
6.5 MB
5.7 MB
In fact, the total size of Nosl.lu main page is 6.5 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. 65% of websites need less resources to load. Images take 5.0 MB which makes up the majority of the site volume.
Potential reduce by 556.1 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 117.5 kB, which is 20% 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 556.1 kB or 93% of the original size.
Potential reduce by 275.7 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. NOSL images are well optimized though.
Potential reduce by 6.8 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 42 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. Nosl.lu has all CSS files already compressed.
Number of requests can be reduced by 11 (33%)
33
22
The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of NOSL. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.
www.nosl.lu
196 ms
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65 ms
legacy.js
56 ms
modern.js
62 ms
extract-css-runtime-a303c23bb1304debd603-min.fr-FR.js
62 ms
extract-css-moment-js-vendor-72e29664e8d33a692ede-min.fr-FR.js
78 ms
cldr-resource-pack-a682f7ad337741eb05d6-min.en-US.js
63 ms
cldr-resource-pack-6bc6d45412e148915c38-min.fr-FR.js
75 ms
common-vendors-stable-82fb0c0bad74efa642af-min.fr-FR.js
77 ms
common-vendors-533be76d2d24377e4d61-min.fr-FR.js
81 ms
common-680feb86b38b5bb0f0ea-min.fr-FR.js
310 ms
performance-2a8c3691b3ddf6195da5-min.fr-FR.js
81 ms
site.css
84 ms
static.css
53 ms
site-bundle.461357a181df7ddcd970264c877fd49f.js
34 ms
Logo_submark_N_green_RGB_high.png
317 ms
Nordstad+Lyc%C3%A9e-458.jpg
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Nordstad+Lyc%C3%A9e-270.jpg
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Ebene+15RGB.png
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2021-01-19_15-30-05.jpg
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Ebene+14RGB.png
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Nordstad+Lyc%C3%A9e-1.jpg
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Offre+scolaire+2023.jpg
483 ms
Ebene+1+%283%29CMYK.png
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3A0A4800.jpg
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Logo_Cube_RGB_high.png
679 ms
Ebene+5+%283%29CMYK.png
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Nordstad+Lyc%C3%A9e-432.jpg
474 ms
Nordstad+Lyc%C3%A9e-79.jpg
803 ms
Ebene+5+%283%29CMYK.png
724 ms
Logo_hor._avec_valeurs_lux._white_RGB_high.png
486 ms
Artboard+1%404x.png
489 ms
SpaceGrotesk-Medium.otf
169 ms
d
27 ms
d
71 ms
d
71 ms
d
50 ms
d
27 ms
d
49 ms
d
30 ms
p.gif
31 ms
nosl.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
Some elements have a [tabindex] value greater than 0
nosl.lu 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
Page has valid source maps
nosl.lu SEO score
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 Nosl.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 Nosl.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.
nosl.lu
Open Graph description is not detected on the main page of NOSL. 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: