Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 75% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

ksn.at

Kärntner Schulnetz - Bildungsdirektion für Kärnten - Medienzentrum - Ihr Bildungspartner

Page Load Speed

4.7 sec in total

First Response

976 ms

Resources Loaded

3.3 sec

Page Rendered

472 ms

ksn.at screenshot

About Website

Welcome to ksn.at homepage info - get ready to check Ksn best content for Austria right away, or after learning these important things about ksn.at

Das Kärntner Medienzentrum für Bildung und Unterricht bietet Schulen ein vielfältiges, oft speziell auf Lehrpläne hin ausgewähltes Medienangebot, Knowhow im Bereich Medientechnik und Medienmanagement ...

Visit ksn.at

Key Findings

We analyzed Ksn.at page load time and found that the first response time was 976 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

ksn.at performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

45/100

10%

LCP (Largest Contentful Paint)

Value7.7 s

3/100

25%

SI (Speed Index)

Value6.8 s

34/100

10%

TBT (Total Blocking Time)

Value3,390 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.619

10/100

15%

TTI (Time to Interactive)

Value7.0 s

53/100

10%

Network Requests Diagram

www.ksn.at

976 ms

autoptimize_37c2d9083258b4a8b8b902792b5c7ffb.css

201 ms

autoptimize_8af0f3cc8b78b4a1d6400e955ecc98fb.css

279 ms

autoptimize_single_58fe704bd5f5e9d837b4c08f14fb4344.css

274 ms

autoptimize_single_761493f4b794688f530d5ee79e5bbb14.css

286 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 98% of them (50 requests) were addressed to the original Ksn.at, 2% (1 request) were made to . The less responsive or slowest element that took the longest time to load (976 ms) belongs to the original domain Ksn.at.

Page Optimization Overview & Recommendations

Page size can be reduced by 46.1 kB (4%)

Content Size

1.2 MB

After Optimization

1.2 MB

In fact, the total size of Ksn.at main page is 1.2 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. 40% of websites need less resources to load. Images take 998.9 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 45.7 kB

  • Original 56.5 kB
  • After minification 56.4 kB
  • After compression 10.8 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. 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 45.7 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 998.9 kB
  • After minification 998.9 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. Ksn images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 12 B

  • Original 85.2 kB
  • After minification 85.2 kB
  • After compression 85.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 374 B

  • Original 73.6 kB
  • After minification 73.6 kB
  • After compression 73.2 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. Ksn.at has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 24 (56%)

Requests Now

43

After Optimization

19

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ksn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

ksn.at accessibility score

90

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

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

High

Links do not have a discernible name

Best Practices

ksn.at best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

ksn.at SEO score

86

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ksn.at can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Ksn.at 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.

Social Sharing Optimization

Open Graph data is detected on the main page of Ksn. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: