4.5 sec in total
322 ms
3.9 sec
200 ms
Click here to check amazing Stadt Luzern content for Switzerland. Otherwise, check out these important facts you probably never knew about stadtluzern.ch
Auf dieser Seite finden Sie alles Wissenswerte zu unserer Stadt. Ausserdem können Sie am Online Schalter Dienstleistungen in Anspruch nehmen.
Visit stadtluzern.chWe analyzed Stadtluzern.ch page load time and found that the first response time was 322 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
stadtluzern.ch performance score
name
value
score
weighting
Value2.8 s
58/100
10%
Value14.9 s
0/100
25%
Value9.5 s
12/100
10%
Value440 ms
64/100
30%
Value0.267
46/100
15%
Value13.2 s
12/100
10%
322 ms
202 ms
296 ms
308 ms
307 ms
Our browser made a total of 69 requests to load all elements on the main page. We found that all of those requests were addressed to Stadtluzern.ch and no external sources were called. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Stadtluzern.ch.
Page size can be reduced by 391.2 kB (17%)
2.3 MB
1.9 MB
In fact, the total size of Stadtluzern.ch main page is 2.3 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 1.9 MB which makes up the majority of the site volume.
Potential reduce by 67.4 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 15.3 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 67.4 kB or 86% of the original size.
Potential reduce by 97.0 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. Stadt Luzern images are well optimized though.
Potential reduce by 187.2 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 187.2 kB or 70% of the original size.
Potential reduce by 39.6 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. Stadtluzern.ch needs all CSS files to be minified and compressed as it can save up to 39.6 kB or 87% of the original size.
Number of requests can be reduced by 18 (27%)
66
48
The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Stadt Luzern. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.
stadtluzern.ch
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jquery-latest.min.js
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jquery.cycle.all.min.js
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cufon-yui.js
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Frutiger-CE-55-Roman-400.font.js
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jquery.autocomplete_compatible.js
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gemeinde_global.css
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style.css
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stadtluzern.ch 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
Links do not have a discernible name
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
stadtluzern.ch 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
stadtluzern.ch SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Stadtluzern.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 Stadtluzern.ch main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
stadtluzern.ch
Open Graph description is not detected on the main page of Stadt Luzern. 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: