Tools & Wizards About Us
nordkolleg.de screenshot

Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

nordkolleg.de

Nordkolleg Rendsburg | Nordkolleg

Page Load Speed

5.2 sec in total

First Response

399 ms

Resources Loaded

4.3 sec

Page Rendered

505 ms

nordkolleg.de screenshot

About Website

Welcome to nordkolleg.de homepage info - get ready to check Nordkolleg best content for Germany right away, or after learning these important things about nordkolleg.de

Das Nordkolleg Rendsburg ist eine kulturelle Bildungsakademie und auch Tagungshaus mit Hotelbetrieb.

Visit nordkolleg.de

Key Findings

We analyzed Nordkolleg.de page load time and found that the first response time was 399 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

nordkolleg.de performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

13/100

10%

LCP (Largest Contentful Paint)

Value10.2 s

0/100

25%

SI (Speed Index)

Value8.0 s

22/100

10%

TBT (Total Blocking Time)

Value340 ms

74/100

30%

CLS (Cumulative Layout Shift)

Value0.083

93/100

15%

TTI (Time to Interactive)

Value8.5 s

38/100

10%

Network Requests Diagram

nordkolleg.de

399 ms

nordkolleg.de

424 ms

www.nordkolleg.de

205 ms

437 ms

2297e73dff-6b10591f5cb2af8e48b5d507767e1bef.css.gzip

98 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 93% of them (63 requests) were addressed to the original Nordkolleg.de, 3% (2 requests) were made to Cdn.eye-able.com and 3% (2 requests) were made to Matomo.nordkolleg.de. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Nordkolleg.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 367.9 kB (10%)

Content Size

3.7 MB

After Optimization

3.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nordkolleg.de main page is 3.7 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. 65% of websites need less resources to load. Images take 3.1 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 87.4 kB

  • Original 100.7 kB
  • After minification 84.1 kB
  • After compression 13.4 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 16.6 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 87.4 kB or 87% of the original size.

Image Optimization

-3%

Potential reduce by 93.3 kB

  • Original 3.1 MB
  • After minification 3.0 MB

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. Nordkolleg images are well optimized though.

JavaScript Optimization

-41%

Potential reduce by 187.2 kB

  • Original 456.4 kB
  • After minification 456.4 kB
  • After compression 269.2 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 41% of the original size.

CSS Optimization

-0%

Potential reduce by 55 B

  • Original 32.7 kB
  • After minification 32.7 kB
  • After compression 32.6 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. Nordkolleg.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 9 (16%)

Requests Now

55

After Optimization

46

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nordkolleg. 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 from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

nordkolleg.de

nordkolleg.de

399 ms

nordkolleg.de

nordkolleg.de

424 ms

www.nordkolleg.de

www.nordkolleg.de

205 ms

437 ms

2297e73dff-6b10591f5cb2af8e48b5d507767e1bef.css.gzip

2297e73dff-6b10591f5cb2af8e48b5d507767e1bef.css.gzip

98 ms

027b66978a-5d9be77b8384b7b4509ac3cfcfef9b6d.css.gzip

027b66978a-5d9be77b8384b7b4509ac3cfcfef9b6d.css.gzip

196 ms

merged-92167f53f90ab4840a4d9b4be0252f68-a55439695de27bea7127a0462450b257.css.gzip

merged-92167f53f90ab4840a4d9b4be0252f68-a55439695de27bea7127a0462450b257.css.gzip

391 ms

merged-071a585e269a09fbaa637de0ffcef834-5fb137c3f5588a3a72490a55e901419b.js.gzip

merged-071a585e269a09fbaa637de0ffcef834-5fb137c3f5588a3a72490a55e901419b.js.gzip

592 ms

merged-ae9a0f0a453a282abc75384f01436041-8ec89cbb9eb35a20a14c96fddcdffc79.js.gzip

merged-ae9a0f0a453a282abc75384f01436041-8ec89cbb9eb35a20a14c96fddcdffc79.js.gzip

405 ms

uc.js

uc.js

24 ms

www.nordkolleg.de.js

www.nordkolleg.de.js

406 ms

eyeAble.js

eyeAble.js

848 ms

merged-b5ba56cc68a0a74e4c3928a9ef48d316-0cc7534c335e53fc79c21107decfe5a3.js.gzip

merged-b5ba56cc68a0a74e4c3928a9ef48d316-0cc7534c335e53fc79c21107decfe5a3.js.gzip

402 ms

matomo.js

matomo.js

706 ms

de.png

de.png

188 ms

logo.png

logo.png

187 ms

lupe.svg

lupe.svg

188 ms

csm_2227-001__c_SoulPicture_FULL_86a0f4e306.jpg

csm_2227-001__c_SoulPicture_FULL_86a0f4e306.jpg

619 ms

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csm_Garten_Startseite2_78f574a77f.jpg

602 ms

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csm_Lounge_Kommunikation2_ff2b58b343.jpg

400 ms

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221 ms

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220 ms

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221 ms

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317 ms

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413 ms

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520 ms

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612 ms

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895 ms

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614 ms

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623 ms

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703 ms

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728 ms

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833 ms

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731 ms

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837 ms

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803 ms

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835 ms

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837 ms

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905 ms

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935 ms

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936 ms

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940 ms

test.png

test.png

1041 ms

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csm_KM_Qualitaetssiegel_2017__f8f56a7cb0.jpg

993 ms

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csm_Logo_Bildeungserlebnis_Nord_ede6d6c656.jpg

1004 ms

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1035 ms

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1038 ms

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1042 ms

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1093 ms

lupe.svg

lupe.svg

1020 ms

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961 ms

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960 ms

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961 ms

open-sans-v17-latin-regular.woff

open-sans-v17-latin-regular.woff

946 ms

open-sans-v17-latin-300.woff

open-sans-v17-latin-300.woff

983 ms

open-sans-v17-latin-700.woff

open-sans-v17-latin-700.woff

983 ms

Simple-Line-Icons.ttf

Simple-Line-Icons.ttf

965 ms

titillium-web-v8-latin-regular.woff

titillium-web-v8-latin-regular.woff

867 ms

titillium-web-v8-latin-300.woff

titillium-web-v8-latin-300.woff

901 ms

titillium-web-v8-latin-700.woff

titillium-web-v8-latin-700.woff

795 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

716 ms

slick.woff

slick.woff

704 ms

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751 ms

arrow_left.svg

arrow_left.svg

751 ms

arrow_right.svg

arrow_right.svg

765 ms

matomo.php

matomo.php

423 ms

ajax-loader.gif

ajax-loader.gif

695 ms

merged-3ed6ba6fe113637e3bd36f39f142c32d-398d8bfeff174a71d03759946bb62fc1.css.gzip

merged-3ed6ba6fe113637e3bd36f39f142c32d-398d8bfeff174a71d03759946bb62fc1.css.gzip

99 ms

Accessibility Review

nordkolleg.de accessibility score

86

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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

Best Practices

nordkolleg.de best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

nordkolleg.de SEO score

91

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

High

Tap targets are not sized appropriately

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 Nordkolleg.de 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 Nordkolleg.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.

Social Sharing Optimization

nordkolleg.de

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