Tools & Wizards About Us
digitales-schwarzes-brett.de screenshot

Report Summary

  • 67

    Performance

    Renders faster than
    79% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

digitales-schwarzes-brett.de

Digitales Schwarzes Brett® - bewährte Alternative zum Papieraushang

Page Load Speed

3.5 sec in total

First Response

246 ms

Resources Loaded

2.2 sec

Page Rendered

1 sec

digitales-schwarzes-brett.de screenshot

About Website

Click here to check amazing Digitales Schwarzes Brett content for Germany. Otherwise, check out these important facts you probably never knew about digitales-schwarzes-brett.de

Digitales Schwarzes Brett® - Das ORIGINAL für Schulen, Unternehmen, öffentliche Einrichtungen und Retail.

Visit digitales-schwarzes-brett.de

Key Findings

We analyzed Digitales-schwarzes-brett.de page load time and found that the first response time was 246 ms and then it took 3.2 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

digitales-schwarzes-brett.de performance score

67

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

27/100

25%

SI (Speed Index)

Value6.2 s

44/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value5.2 s

75/100

10%

Network Requests Diagram

digitales-schwarzes-brett.de

246 ms

digitales-schwarzes-brett.de

419 ms

style.defa614a3f19a9161b58.css

103 ms

js-cloudimage-360-view.min.js

47 ms

main.79a02bc6229007359b25.js

204 ms

Our browser made a total of 71 requests to load all elements on the main page. We found that 99% of them (70 requests) were addressed to the original Digitales-schwarzes-brett.de, 1% (1 request) were made to Cdn.scaleflex.it. The less responsive or slowest element that took the longest time to load (905 ms) belongs to the original domain Digitales-schwarzes-brett.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 75.3 kB (2%)

Content Size

3.3 MB

After Optimization

3.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Digitales-schwarzes-brett.de main page is 3.3 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. 55% of websites need less resources to load. Images take 3.2 MB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 14.0 kB

  • Original 21.4 kB
  • After minification 21.2 kB
  • After compression 7.4 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. 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 14.0 kB or 66% of the original size.

Image Optimization

-0%

Potential reduce by 2.0 kB

  • Original 3.2 MB
  • After minification 3.2 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. Digitales Schwarzes Brett images are well optimized though.

JavaScript Optimization

-55%

Potential reduce by 33.3 kB

  • Original 60.2 kB
  • After minification 60.2 kB
  • After compression 26.9 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 33.3 kB or 55% of the original size.

CSS Optimization

-79%

Potential reduce by 26.0 kB

  • Original 32.8 kB
  • After minification 32.8 kB
  • After compression 6.8 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. Digitales-schwarzes-brett.de needs all CSS files to be minified and compressed as it can save up to 26.0 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (9%)

Requests Now

67

After Optimization

61

  • Images
  • JavaScript
  • CSS

The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Digitales Schwarzes Brett. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

digitales-schwarzes-brett.de

digitales-schwarzes-brett.de

246 ms

digitales-schwarzes-brett.de

digitales-schwarzes-brett.de

419 ms

style.defa614a3f19a9161b58.css

style.defa614a3f19a9161b58.css

103 ms

js-cloudimage-360-view.min.js

js-cloudimage-360-view.min.js

47 ms

main.79a02bc6229007359b25.js

main.79a02bc6229007359b25.js

204 ms

herobackground.853f6bbbb6c85d0ded059ba3d6ccfc40.jpg

herobackground.853f6bbbb6c85d0ded059ba3d6ccfc40.jpg

270 ms

DSB2.847550314a9345d3991cad8408155e64.png

DSB2.847550314a9345d3991cad8408155e64.png

172 ms

Bildschirm_quer-frame.d38c6d4fe0596492945957bca13204ce.png

Bildschirm_quer-frame.d38c6d4fe0596492945957bca13204ce.png

275 ms

Bildschirm_quer-frame__schnipsel.74e775066061ddc4dd1fb90a2830d4f2.png

Bildschirm_quer-frame__schnipsel.74e775066061ddc4dd1fb90a2830d4f2.png

305 ms

iconmonstr-paper-plane-2.4abcdfeda4f5b519df29e99c7adc08ac.svg

iconmonstr-paper-plane-2.4abcdfeda4f5b519df29e99c7adc08ac.svg

307 ms

Poly-Ball_1-center.c355cd1fae9881bd77b5e49f92ca99dd.svg

Poly-Ball_1-center.c355cd1fae9881bd77b5e49f92ca99dd.svg

324 ms

Poly-Ball_5-center.9f648852d9b64c94591c4ad50dd12062.svg

Poly-Ball_5-center.9f648852d9b64c94591c4ad50dd12062.svg

325 ms

Poly-Ball_5-bottom-right.01b7a9967a531d8c881b67710000a546.svg

Poly-Ball_5-bottom-right.01b7a9967a531d8c881b67710000a546.svg

370 ms

education.97c8d9b4038f6f74f5ad9a2b6ae064ef.png

education.97c8d9b4038f6f74f5ad9a2b6ae064ef.png

476 ms

youtube-bg.ef862227d082bb185b08a16c0c47b1da.jpg

youtube-bg.ef862227d082bb185b08a16c0c47b1da.jpg

506 ms

10-98-Zoll.0e6262990f708e1c96202865b01ce909.png

10-98-Zoll.0e6262990f708e1c96202865b01ce909.png

410 ms

browsergest%C3%BCtzt.371b66c6cebad02600458d2ccffc24e1.png

browsergest%C3%BCtzt.371b66c6cebad02600458d2ccffc24e1.png

432 ms

cloudbasiert.2f47972fe75e5026b183f838e4d95c96.png

cloudbasiert.2f47972fe75e5026b183f838e4d95c96.png

432 ms

jedes-dateiformat.8791ebe49b48c16e22a1abbcaedc4221.png

jedes-dateiformat.8791ebe49b48c16e22a1abbcaedc4221.png

470 ms

multi-display.93c58f4207e86634464d916c880c84a1.png

multi-display.93c58f4207e86634464d916c880c84a1.png

512 ms

multi-ebenen.8147fd587ab95b05e23433c12056a717.png

multi-ebenen.8147fd587ab95b05e23433c12056a717.png

540 ms

touch.0be2dcd8d5ee6b2608f4c43fb8824fdc.png

touch.0be2dcd8d5ee6b2608f4c43fb8824fdc.png

541 ms

DSBevo_Side_Black.3d44024e6d18db6a1f10e24b0f19ecf9.jpg

DSBevo_Side_Black.3d44024e6d18db6a1f10e24b0f19ecf9.jpg

571 ms

DSBtouch_33.8f09f895d9a17bfc630281b695523c51.png

DSBtouch_33.8f09f895d9a17bfc630281b695523c51.png

577 ms

iconmonstr-check-mark-12.bca903eca8270c0ad969d8a223f567b8.svg

iconmonstr-check-mark-12.bca903eca8270c0ad969d8a223f567b8.svg

606 ms

iconmonstr-arrow-25.254c2e5fe271197507b44e03788c396f.svg

iconmonstr-arrow-25.254c2e5fe271197507b44e03788c396f.svg

613 ms

IMG_9231.5b2bdbecf1dd3a16616e45052eb1ceb9.jpg

IMG_9231.5b2bdbecf1dd3a16616e45052eb1ceb9.jpg

648 ms

heinekingmedia_bildmarke_neu.2acb4b729dee164c2ef8884e4260f67f.png

heinekingmedia_bildmarke_neu.2acb4b729dee164c2ef8884e4260f67f.png

648 ms

dsb-bildmarke.2452ea0dde773206446776d3a0f18b3f.png

dsb-bildmarke.2452ea0dde773206446776d3a0f18b3f.png

672 ms

iconmonstr-facebook-4.65f0dcc769aeefaf95580909332ce6a3.svg

iconmonstr-facebook-4.65f0dcc769aeefaf95580909332ce6a3.svg

678 ms

DSBtouch_1.png

DSBtouch_1.png

708 ms

DSBtouch_2.png

DSBtouch_2.png

817 ms

DSBtouch_3.png

DSBtouch_3.png

862 ms

DSBtouch_4.png

DSBtouch_4.png

864 ms

DSBtouch_5.png

DSBtouch_5.png

771 ms

DSBtouch_6.png

DSBtouch_6.png

778 ms

DSBtouch_7.png

DSBtouch_7.png

808 ms

DSBtouch_8.png

DSBtouch_8.png

873 ms

DSBtouch_9.png

DSBtouch_9.png

880 ms

hinted-subset-NexaBold.5f580deb9eb039b0b125f1a79c535c52.woff

hinted-subset-NexaBold.5f580deb9eb039b0b125f1a79c535c52.woff

905 ms

hinted-subset-NexaLight.5f74439317f1a6fdbc2ea7b78f0734a9.woff

hinted-subset-NexaLight.5f74439317f1a6fdbc2ea7b78f0734a9.woff

854 ms

DSBtouch_10.png

DSBtouch_10.png

803 ms

DSBtouch_11.png

DSBtouch_11.png

706 ms

DSBtouch_12.png

DSBtouch_12.png

705 ms

DSBtouch_13.png

DSBtouch_13.png

684 ms

DSBtouch_14.png

DSBtouch_14.png

708 ms

DSBtouch_15.png

DSBtouch_15.png

703 ms

DSBtouch_16.png

DSBtouch_16.png

758 ms

DSBtouch_17.png

DSBtouch_17.png

714 ms

DSBtouch_18.png

DSBtouch_18.png

671 ms

DSBtouch_19.png

DSBtouch_19.png

657 ms

DSBtouch_20.png

DSBtouch_20.png

686 ms

DSBtouch_21.png

DSBtouch_21.png

660 ms

DSBtouch_22.png

DSBtouch_22.png

706 ms

DSBtouch_23.png

DSBtouch_23.png

686 ms

DSBtouch_24.png

DSBtouch_24.png

680 ms

DSBtouch_25.png

DSBtouch_25.png

651 ms

DSBtouch_26.png

DSBtouch_26.png

678 ms

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DSBtouch_27.png

662 ms

DSBtouch_28.png

DSBtouch_28.png

707 ms

DSBtouch_29.png

DSBtouch_29.png

685 ms

DSBtouch_30.png

DSBtouch_30.png

686 ms

DSBtouch_31.png

DSBtouch_31.png

653 ms

DSBtouch_32.png

DSBtouch_32.png

672 ms

DSBtouch_33.png

DSBtouch_33.png

665 ms

DSBtouch_34.png

DSBtouch_34.png

707 ms

DSBtouch_35.png

DSBtouch_35.png

679 ms

DSBtouch_36.png

DSBtouch_36.png

638 ms

DSBtouch_37.png

DSBtouch_37.png

630 ms

DSBtouch_38.png

DSBtouch_38.png

614 ms

360_view.37206a4fc5092a073ad95c0de844c4c7.svg

360_view.37206a4fc5092a073ad95c0de844c4c7.svg

622 ms

Accessibility Review

digitales-schwarzes-brett.de accessibility score

88

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

digitales-schwarzes-brett.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

digitales-schwarzes-brett.de SEO score

90

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

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

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 Digitales-schwarzes-brett.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 Digitales-schwarzes-brett.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

digitales-schwarzes-brett.de

Open Graph description is not detected on the main page of Digitales Schwarzes Brett. 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: