3.3 sec in total
297 ms
2.7 sec
371 ms
Welcome to kvlu.ch homepage info - get ready to check KV Lu best content for Switzerland right away, or after learning these important things about kvlu.ch
Die KV Luzern Berufsakademie ist Ihr Bildungspartner für berufsbegleitende Weiterbildungen. Finden Sie das passende Angebot oder vereinbaren Sie ein kostenloses Beratungsgespräch.
Visit kvlu.chWe analyzed Kvlu.ch page load time and found that the first response time was 297 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
kvlu.ch performance score
name
value
score
weighting
Value5.7 s
5/100
10%
Value9.7 s
0/100
25%
Value7.1 s
31/100
10%
Value830 ms
35/100
30%
Value0
100/100
15%
Value6.6 s
58/100
10%
297 ms
415 ms
676 ms
41 ms
187 ms
Our browser made a total of 23 requests to load all elements on the main page. We found that 74% of them (17 requests) were addressed to the original Kvlu.ch, 9% (2 requests) were made to Google-analytics.com and 9% (2 requests) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (744 ms) belongs to the original domain Kvlu.ch.
Page size can be reduced by 372.4 kB (35%)
1.1 MB
686.1 kB
In fact, the total size of Kvlu.ch main page is 1.1 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. 25% of websites need less resources to load. Images take 771.3 kB which makes up the majority of the site volume.
Potential reduce by 13.8 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 44% 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 13.8 kB or 83% of the original size.
Potential reduce by 147.8 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. Obviously, KV Lu needs image optimization as it can save up to 147.8 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 2.6 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 208.2 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. Kvlu.ch needs all CSS files to be minified and compressed as it can save up to 208.2 kB or 85% of the original size.
Number of requests can be reduced by 3 (17%)
18
15
The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of KV Lu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for CSS and as a result speed up the page load time.
kvlu.ch
297 ms
kvlu.ch
415 ms
www.kvlu.ch
676 ms
analytics.js
41 ms
style.css
187 ms
font-awesome.min.css
74 ms
css
94 ms
style.css
744 ms
modernizr.min.js
284 ms
collect
15 ms
bckg_header.png
102 ms
Logo_KV_Luzern_rgb.png
102 ms
header_portal_neu.png
467 ms
default.jpg
566 ms
domain_berufsakademie.png
291 ms
domain_berufsakademie_save.png
200 ms
domain_berufsfachschule.png
376 ms
domain_berufsfachschule_save.png
384 ms
footer_portal.jpg
482 ms
logo-kv_1_3.png
394 ms
kvbs_Logo_L_N_4.png
481 ms
fontawesome-webfont.woff
3 ms
LQ7WLTaITDg4OSRuOZCpsxsxEYwM7FgeyaSgU71cLG0.woff
25 ms
kvlu.ch 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.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
kvlu.ch 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
kvlu.ch 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
DE
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kvlu.ch can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Kvlu.ch 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.
kvlu.ch
Open Graph description is not detected on the main page of KV Lu. 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: