2.9 sec in total
349 ms
2 sec
549 ms
Welcome to n-k.de homepage info - get ready to check N K best content right away, or after learning these important things about n-k.de
Niko Köbler IT-Beratung, Keycloak-Experte, Software-Architektur, Entwicklung, Training, Identity-Management & Authentifizierung, Keycloak, IAM, SSO, OpenID Connect, OIDC
Visit n-k.deWe analyzed N-k.de page load time and found that the first response time was 349 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
n-k.de performance score
name
value
score
weighting
Value4.3 s
18/100
10%
Value12.3 s
0/100
25%
Value5.2 s
60/100
10%
Value0 ms
100/100
30%
Value0.386
27/100
15%
Value5.3 s
73/100
10%
349 ms
536 ms
516 ms
527 ms
556 ms
Our browser made a total of 25 requests to load all elements on the main page. We found that 80% of them (20 requests) were addressed to the original N-k.de, 8% (2 requests) were made to Assets.calendly.com and 4% (1 request) were made to Keycloak-day.dev. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Keycloak-day.dev.
Page size can be reduced by 479.1 kB (24%)
2.0 MB
1.5 MB
In fact, the total size of N-k.de main page is 2.0 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 1.6 MB which makes up the majority of the site volume.
Potential reduce by 18.0 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 3.7 kB, which is 16% 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 18.0 kB or 78% of the original size.
Potential reduce by 181.4 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. Obviously, N K needs image optimization as it can save up to 181.4 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 5.1 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 5.1 kB or 20% of the original size.
Potential reduce by 274.6 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. N-k.de needs all CSS files to be minified and compressed as it can save up to 274.6 kB or 86% of the original size.
Number of requests can be reduced by 6 (27%)
22
16
The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of N K. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.
n-k.de
349 ms
n-k.de
536 ms
style.css
516 ms
bootstrap-icons.css
527 ms
nko.jpg
556 ms
nko_signet.png
648 ms
keycloak-dev-day-wallpaper.png
1114 ms
csm_720_AdobeStock_3_611834148_6c8d4a070c.jpg
499 ms
maxresdefault.webp
56 ms
logo_youtube.png
333 ms
logo_jax.png
489 ms
logo_javaland.gif
489 ms
socreatory_logo_claim.svg
519 ms
heise_academy.png
524 ms
keycloak_icon.png
526 ms
bootstrap.bundle.min.js
665 ms
fslightbox.js
665 ms
script.js
624 ms
i18next.min.js
630 ms
i18nextBrowserLanguageDetector.min.js
629 ms
i18nextHttpBackend.min.js
654 ms
widget.css
202 ms
widget.js
302 ms
youtube_cover_background.jpg
492 ms
bootstrap-icons.woff
455 ms
n-k.de 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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
n-k.de 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
n-k.de 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
DE
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise N-k.de 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 N-k.de 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.
n-k.de
Open Graph data is detected on the main page of N K. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: