3.7 sec in total
533 ms
3.1 sec
133 ms
Click here to check amazing Kbl content. Otherwise, check out these important facts you probably never knew about kbl.lu
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Visit kbl.luWe analyzed Kbl.lu page load time and found that the first response time was 533 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
kbl.lu performance score
name
value
score
weighting
Value3.3 s
41/100
10%
Value4.7 s
33/100
25%
Value8.9 s
15/100
10%
Value1,330 ms
17/100
30%
Value0.011
100/100
15%
Value12.0 s
16/100
10%
533 ms
1271 ms
189 ms
335 ms
255 ms
Our browser made a total of 66 requests to load all elements on the main page. We found that 79% of them (52 requests) were addressed to the original Kbl.lu, 5% (3 requests) were made to Platform.linkedin.com and 5% (3 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Kbl.lu.
Page size can be reduced by 438.5 kB (51%)
853.6 kB
415.1 kB
In fact, the total size of Kbl.lu main page is 853.6 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. 50% of websites need less resources to load. Javascripts take 492.6 kB which makes up the majority of the site volume.
Potential reduce by 66.7 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 66.7 kB or 88% of the original size.
Potential reduce by 18.5 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. Kbl images are well optimized though.
Potential reduce by 343.7 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 343.7 kB or 70% of the original size.
Potential reduce by 9.6 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. Kbl.lu needs all CSS files to be minified and compressed as it can save up to 9.6 kB or 75% of the original size.
Number of requests can be reduced by 35 (58%)
60
25
The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kbl. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
kbl.lu
533 ms
www.kbl.lu
1271 ms
bootstrap.less
189 ms
responsive.less
335 ms
colorbox.css
255 ms
jquery-1.8.0.min.js
516 ms
modernizr.js
338 ms
bootstrap-affix.js
254 ms
bootstrap-alert.js
266 ms
bootstrap-button.js
335 ms
bootstrap-carousel.js
339 ms
bootstrap-collapse.js
351 ms
bootstrap-dropdown.js
412 ms
bootstrap-modal.js
414 ms
bootstrap-scrollspy.js
414 ms
bootstrap-tab.js
421 ms
bootstrap-tooltip.js
434 ms
bootstrap-transition.js
494 ms
bootstrap-popover.js
496 ms
bootstrap-typeahead.js
498 ms
jquery.cookie.js
507 ms
jquery.placeholder.js
546 ms
site.js
580 ms
css
59 ms
TinyMCE.css
584 ms
homegrid.css
592 ms
masonry.pkgd.min.js
616 ms
mediaboxAdv-Light.css
618 ms
mootools-core-1.3.js
953 ms
mootools-more-1.3.js
663 ms
mediaboxAdv.js
866 ms
colorbox.css
868 ms
jwplayer.js
976 ms
in.js
35 ms
2021571.js
71 ms
kbl_logo.jpg
283 ms
KBL_lang-en.png
282 ms
french.jpg
364 ms
glyphicons-halflings.png
347 ms
privateclientspg.jpg
349 ms
icon_1b.png
375 ms
icon_2b.png
432 ms
icon_3b.png
433 ms
icon_5b.png
451 ms
v0SdcGFAl2aezM9Vq_aFTQ.ttf
18 ms
DvlFBScY1r-FMtZSYIYoYw.ttf
21 ms
GandhiSerif-Bold-webfont.woff
503 ms
white_arrow.png
86 ms
hp_ourstaff4-copie.jpg
180 ms
stairs.jpg
128 ms
winner_bg2.jpg
209 ms
blue_arrow.png
147 ms
groupprofile_visual.jpg
180 ms
pdf_icon.png
216 ms
art_small.jpg
226 ms
ga.js
42 ms
footer_contract_button.png
215 ms
secureAnonymousFramework
25 ms
widgets.js
144 ms
footerContent-bg.png
235 ms
__ptq.gif
46 ms
__utm.gif
18 ms
collect
64 ms
button.0308b81ff1714e446f674b5b9793f2cd.js
31 ms
follow_button.b9740740e0bcf9b0657c5b11bd4388da.en.html
49 ms
xdrpc.html
34 ms
kbl.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
Buttons do not have an accessible name
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Form elements do not have associated labels
kbl.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
kbl.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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kbl.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 Kbl.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.
kbl.lu
Open Graph description is not detected on the main page of Kbl. 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: