4.6 sec in total
264 ms
4 sec
348 ms
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Visit ketterthill.luWe analyzed Ketterthill.lu page load time and found that the first response time was 264 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
ketterthill.lu performance score
name
value
score
weighting
Value3.3 s
41/100
10%
Value18.0 s
0/100
25%
Value10.4 s
8/100
10%
Value2,530 ms
4/100
30%
Value0.213
58/100
15%
Value21.5 s
1/100
10%
264 ms
848 ms
37 ms
49 ms
65 ms
Our browser made a total of 58 requests to load all elements on the main page. We found that 78% of them (45 requests) were addressed to the original Ketterthill.lu, 7% (4 requests) were made to Cdnjs.cloudflare.com and 5% (3 requests) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Ketterthill.lu.
Page size can be reduced by 212.4 kB (7%)
3.1 MB
2.9 MB
In fact, the total size of Ketterthill.lu main page is 3.1 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. 40% of websites need less resources to load. Images take 2.5 MB which makes up the majority of the site volume.
Potential reduce by 212.1 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 212.1 kB or 83% of the original size.
Potential reduce by 66 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. Ketterthill images are well optimized though.
Potential reduce by 132 B
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 69 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. Ketterthill.lu has all CSS files already compressed.
Number of requests can be reduced by 28 (55%)
51
23
The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ketterthill. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
ketterthill.lu
264 ms
www.ketterthill.lu
848 ms
all.min.css
37 ms
slick.css
49 ms
slick-theme.css
65 ms
slick-lightbox.css
24 ms
css2
47 ms
icon
63 ms
et-core-unified-14.min.css
180 ms
KET_1746_17_New-logo_blanc.png
295 ms
ketterthill-logo.png
393 ms
KET_1746_17_NEGATIF_CMYK_2-01.png
494 ms
Trouver-un-laboratoire-le-plus-proche.png
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checked.png
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Rodange-lieu-Dr-Pizzi-1-scaled.jpg
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RDV-medical.jpg
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eschdorf-900x521-1.jpg
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appli-KT.png
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Esch-Lallange-1.png
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Bonnevoie.jpg
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dudelange-1.jpg
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Photo_B2C_Service-Mobilite_CV-scaled-e1691593010109.jpg
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Photo_INTERNE_bebe-scaled-e1691593161767.jpg
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Photo_B2C_Service-Pediatrique-scaled-e1691593276716.jpg
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Photo_B2B_T21-scaled-e1691593402684.jpg
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Made-in-Lux_blanc.png
1414 ms
olas-logo.png
1436 ms
ketterthill-logo-300x92.png
1433 ms
jquery.min.js
1458 ms
1498 ms
jquery-3.6.0.min.js
19 ms
jquery-1.11.0.min.js
22 ms
jquery-migrate-1.2.1.min.js
23 ms
slick.js
14 ms
hooks.min.js
1525 ms
i18n.min.js
1553 ms
index.js
1595 ms
index.js
1610 ms
1621 ms
react.min.js
1648 ms
react-dom.min.js
1688 ms
1793 ms
api.js
44 ms
1706 ms
main.js
1716 ms
mediaelement-and-player.min.js
1745 ms
1930 ms
Gotham-Book.otf
1724 ms
Gotham-Medium.otf
1876 ms
modules.woff
1534 ms
gtm.js
68 ms
et-divi-dynamic-tb-1635-tb-125-14-late.css
368 ms
284 ms
97 ms
modules.woff
391 ms
PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA
0 ms
ketterthill.lu accessibility score
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
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
ketterthill.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
ketterthill.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
Tap targets are not sized appropriately
FR
FR
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ketterthill.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 Ketterthill.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.
ketterthill.lu
Open Graph data is detected on the main page of Ketterthill. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: