4.3 sec in total
348 ms
2.9 sec
993 ms
Click here to check amazing Ketterthill content for Luxembourg. Otherwise, check out these important facts you probably never knew about ketterthill.lu
Laboratoire d'analyses médicales, prise de sang au Luxembourg depuis 70 ans. Réseau national de 100 laboratoires.
Visit ketterthill.luWe analyzed Ketterthill.lu page load time and found that the first response time was 348 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
ketterthill.lu performance score
name
value
score
weighting
Value3.2 s
44/100
10%
Value4.3 s
41/100
25%
Value9.1 s
14/100
10%
Value520 ms
57/100
30%
Value0
100/100
15%
Value13.0 s
13/100
10%
348 ms
746 ms
168 ms
450 ms
245 ms
Our browser made a total of 62 requests to load all elements on the main page. We found that 52% of them (32 requests) were addressed to the original Ketterthill.lu, 45% (28 requests) were made to Maps.googleapis.com and 3% (2 requests) were made to Maps.gstatic.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Ketterthill.lu.
Page size can be reduced by 112.6 kB (6%)
1.8 MB
1.7 MB
In fact, the total size of Ketterthill.lu main page is 1.8 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 1.6 MB which makes up the majority of the site volume.
Potential reduce by 77.7 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. 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 77.7 kB or 78% of the original size.
Potential reduce by 31.4 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. Ketterthill images are well optimized though.
Potential reduce by 3.4 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 39 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 16 (29%)
55
39
The browser has sent 55 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 17 to 1 for JavaScripts and as a result speed up the page load time.
ketterthill.lu
348 ms
www.ketterthill.lu
746 ms
main.css
168 ms
Main.min.css
450 ms
call-me-back-icon.svg
245 ms
Slider%20site_Conseils%20Sante%CC%81_1920x300%20px_.jpg
915 ms
Slider%20site_home%20page_1920x300%20px.jpg
685 ms
Slider%20site_home%20page_1920x300%20px_FAQ.jpg
1131 ms
Slider%20site_home%20page_1920x300%20px_template%202.jpg
869 ms
Slider%20site_home%20page_1920x300%20px_template%201.jpg
824 ms
covid-masque.jpg
683 ms
Nos%20services_400x266pxc%CC%A7c%CC%A7c%CC%A73-400x250.jpg
683 ms
LCM-400x250.jpg
685 ms
New%20Cessange-400x250.jpg
693 ms
js
95 ms
app.min.js
874 ms
NoConsentPlaceholder.js
721 ms
main.bundle.js
956 ms
plyr.min.js
861 ms
Paiement%20en%20ligne_200x133px-640x426.jpg
954 ms
Nos%20services_400x266pxe.jpg
1067 ms
Download_on_the_App_Store_Badge_FR_blk_100517-479x155.png
1067 ms
google-play-badge%20%282%29-607x224.png
1069 ms
iphone%2012%20pro%20in%20hand%20free%20mockup%20copie-1552x1846-640x761.png
1071 ms
app-store.png
1079 ms
googleplay.png
1079 ms
olas-logo.png
1079 ms
gen_204
92 ms
GothamNarrow-Bold.otf
541 ms
GothamNarrow-Book.otf
540 ms
fontawesome-webfont.woff
541 ms
Metric-Bold.otf
541 ms
Metric-Regular.otf
681 ms
common.js
99 ms
util.js
144 ms
map.js
124 ms
marker.js
121 ms
overlay.js
145 ms
infowindow.js
43 ms
openhand_8_8.cur
207 ms
stats.js
187 ms
onion.js
162 ms
ViewportInfoService.GetViewportInfo
169 ms
marker.svg
188 ms
AuthenticationService.Authenticate
96 ms
vt
63 ms
vt
38 ms
vt
34 ms
vt
34 ms
vt
38 ms
vt
72 ms
vt
62 ms
vt
63 ms
vt
64 ms
vt
76 ms
vt
74 ms
vt
80 ms
vt
69 ms
vt
78 ms
vt
132 ms
transparent.png
29 ms
QuotaService.RecordEvent
100 ms
ketterthill.lu accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
button, link, and menuitem elements do not have accessible names.
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
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
Page has valid source maps
ketterthill.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
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: