Tools & Wizards About Us
koerber-stiftung.de screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 91% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

koerber-stiftung.de

Körber-Stiftung

Page Load Speed

4.6 sec in total

First Response

216 ms

Resources Loaded

2.2 sec

Page Rendered

2.2 sec

koerber-stiftung.de screenshot

About Website

Click here to check amazing Koerber Stiftung content for Germany. Otherwise, check out these important facts you probably never knew about koerber-stiftung.de

Die Körber-Stiftung stellt sich mit ihren operativen Projekten, in ihren Netzwerken und mit Kooperationspartnern aktuellen Herausforderungen in den Handlungsfeldern Lebendige Bürgergesellschaft, Innov...

Visit koerber-stiftung.de

Key Findings

We analyzed Koerber-stiftung.de page load time and found that the first response time was 216 ms and then it took 4.3 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

koerber-stiftung.de performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

64/100

10%

LCP (Largest Contentful Paint)

Value8.6 s

1/100

25%

SI (Speed Index)

Value6.6 s

38/100

10%

TBT (Total Blocking Time)

Value1,480 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.7 s

36/100

10%

Network Requests Diagram

koerber-stiftung.de

216 ms

koerber-stiftung.de

486 ms

main.css

286 ms

main.js

475 ms

gtm.js

133 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 94% of them (44 requests) were addressed to the original Koerber-stiftung.de, 4% (2 requests) were made to App.usercentrics.eu and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Koerber-stiftung.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 411.5 kB (8%)

Content Size

4.9 MB

After Optimization

4.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Koerber-stiftung.de main page is 4.9 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. 45% of websites need less resources to load. Images take 4.5 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 74.9 kB

  • Original 91.8 kB
  • After minification 91.1 kB
  • After compression 16.9 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 74.9 kB or 82% of the original size.

Image Optimization

-8%

Potential reduce by 336.3 kB

  • Original 4.5 MB
  • After minification 4.1 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. Koerber Stiftung images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 12 B

  • Original 295.5 kB
  • After minification 295.5 kB
  • After compression 295.5 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 371 B

  • Original 39.8 kB
  • After minification 39.8 kB
  • After compression 39.4 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. Koerber-stiftung.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 3 (8%)

Requests Now

40

After Optimization

37

  • Images
  • JavaScript
  • CSS

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Koerber Stiftung. 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 JavaScripts and as a result speed up the page load time.

Network Requests Diagram

koerber-stiftung.de

koerber-stiftung.de

216 ms

koerber-stiftung.de

koerber-stiftung.de

486 ms

main.css

main.css

286 ms

main.js

main.js

475 ms

gtm.js

gtm.js

133 ms

istock-1297564251_2.1280x720-hidpi.jpg

istock-1297564251_2.1280x720-hidpi.jpg

240 ms

key_visual_ohne_text_3-2.1280x720-hidpi.jpg

key_visual_ohne_text_3-2.1280x720-hidpi.jpg

609 ms

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adobestock_635960298.1280x720-hidpi.jpeg

609 ms

kowitsch_robinhinsch-1_4.1280x720-hidpi.jpg

kowitsch_robinhinsch-1_4.1280x720-hidpi.jpg

705 ms

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praesentation1.530x371-hidpi.png

712 ms

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womza_newsfeed_11.530x371-hidpi.png

335 ms

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adobestock_635960298.530x371-hidpi.jpeg

336 ms

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dw_media_interview-14.530x371-hidpi.jpg

429 ms

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istock-1297564251.530x371-hidpi.jpg

432 ms

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240203_listen_to_wissen_cover_final.530x371-hidpi.jpg

523 ms

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key_visual_unbearb_c_orbon_alija.530x371-hidpi.jpg

529 ms

adobestock_635960298.720x720-hidpi.jpeg

adobestock_635960298.720x720-hidpi.jpeg

623 ms

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af_lene-albrecht_004.530x371-hidpi.jpg

625 ms

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streitfallgeschichte_osten.530x371-hidpi.png

889 ms

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protest_c_istock_artistgndphotography.530x371-hidpi.jpg

703 ms

schlink_werbung_2815_c_alberto-venzago_diogenes_verlag.530x371-hidpi.jpg

schlink_werbung_2815_c_alberto-venzago_diogenes_verlag.530x371-hidpi.jpg

718 ms

martin_20speer_c_phil_20dera_ausschnitt.530x371-hidpi.jpg

martin_20speer_c_phil_20dera_ausschnitt.530x371-hidpi.jpg

719 ms

pulsartrio_202020_20_c_20benjamin_20maltry_20b2560_klein.530x371-hidpi.jpg

pulsartrio_202020_20_c_20benjamin_20maltry_20b2560_klein.530x371-hidpi.jpg

800 ms

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xr-history_20festival_202580x2120.530x371-hidpi.jpg

797 ms

istock_siarhei_20khaletski.530x371-hidpi.jpg

istock_siarhei_20khaletski.530x371-hidpi.jpg

804 ms

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dsc_8551.530x371-hidpi.jpg

811 ms

sstreitfallgeschichte_rechtsruck.530x371-hidpi.png

sstreitfallgeschichte_rechtsruck.530x371-hidpi.png

912 ms

zugabepreis_veranstaltungsteaser_1440x1440.530x371-hidpi.png

zugabepreis_veranstaltungsteaser_1440x1440.530x371-hidpi.png

894 ms

faltenrock_20christoph_20timmer_kulturlotse_20ev_1280x0-hidpi.530x371-hidpi.jpg

faltenrock_20christoph_20timmer_kulturlotse_20ev_1280x0-hidpi.530x371-hidpi.jpg

897 ms

adobestock_635960298.530x371-hidpi.jpeg

adobestock_635960298.530x371-hidpi.jpeg

898 ms

unternehmer_und_stifter_kurt_a_koerber.720x720-hidpi.jpg

unternehmer_und_stifter_kurt_a_koerber.720x720-hidpi.jpg

904 ms

2024-05-08.426x240-hidpi.jpg

2024-05-08.426x240-hidpi.jpg

982 ms

2024_05_06_forscher_fragen-00_42_22_306.426x240-hidpi.jpeg

2024_05_06_forscher_fragen-00_42_22_306.426x240-hidpi.jpeg

987 ms

svetlana_suveica_c_valentina_ursu.426x240-hidpi.jpg

svetlana_suveica_c_valentina_ursu.426x240-hidpi.jpg

990 ms

ziviler_ungehorsam_was_kann_er_bewirken.426x240-hidpi.png

ziviler_ungehorsam_was_kann_er_bewirken.426x240-hidpi.png

996 ms

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gesellschaft_black.530x371-hidpi.png

1000 ms

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teaser_ki_und_musik-rgb.530x371-hidpi.png

1006 ms

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history_black.530x371-hidpi.png

1075 ms

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stadt_land_zukunft__black.530x371-hidpi.png

1082 ms

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5x_720x720_web_platzhalter_02.530x371-hidpi.png

1039 ms

loader.js

loader.js

19 ms

bundle.js

bundle.js

12 ms

koerberrepro-screen-fs.woff

koerberrepro-screen-fs.woff

856 ms

koerberrepro-hairline-fs.woff

koerberrepro-hairline-fs.woff

864 ms

koerberrepro-bold-fs.woff

koerberrepro-bold-fs.woff

796 ms

koerberrepro-black-fs.woff

koerberrepro-black-fs.woff

834 ms

icons.woff

icons.woff

762 ms

Accessibility Review

koerber-stiftung.de accessibility score

97

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

Best Practices

koerber-stiftung.de 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

koerber-stiftung.de SEO score

100

Search Engine Optimization Advices

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 Koerber-stiftung.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 Koerber-stiftung.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

koerber-stiftung.de

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