Tools & Wizards About Us
n21.de screenshot

Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

n21.de

E-Government neu gedacht – mit NOLIS zur digitalen Kommune

Page Load Speed

4.8 sec in total

First Response

330 ms

Resources Loaded

3.4 sec

Page Rendered

1 sec

n21.de screenshot

About Website

Visit n21.de now to see the best up-to-date N 21 content and also check out these interesting facts you probably never knew about n21.de

NOLIS begleitet über 400 Kommunen bei der digitalen Transformation – mit Software, Beratung und Webdesign, OZG-konform und bürgernah.

Visit n21.de

Key Findings

We analyzed N21.de page load time and found that the first response time was 330 ms and then it took 4.4 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

n21.de performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value10.0 s

0/100

25%

SI (Speed Index)

Value6.9 s

34/100

10%

TBT (Total Blocking Time)

Value210 ms

88/100

30%

CLS (Cumulative Layout Shift)

Value0.064

97/100

15%

TTI (Time to Interactive)

Value8.8 s

35/100

10%

Network Requests Diagram

n21.de

330 ms

www.n-21.de

878 ms

basic-20240605.css

344 ms

ba5e0b2a-65d5-4706-8d78-ad961598dd2c.css

833 ms

basic-20240605.js

735 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original N21.de, 81% (44 requests) were made to N-21.de and 17% (9 requests) were made to Fonts.nol-is.de. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source N-21.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 504.9 kB (20%)

Content Size

2.6 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of N21.de main page is 2.6 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. 60% of websites need less resources to load. Images take 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 51.7 kB

  • Original 62.3 kB
  • After minification 60.6 kB
  • After compression 10.6 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 51.7 kB or 83% of the original size.

Image Optimization

-19%

Potential reduce by 453.0 kB

  • Original 2.4 MB
  • After minification 2.0 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. Obviously, N 21 needs image optimization as it can save up to 453.0 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 13 B

  • Original 1.7 kB
  • After minification 1.7 kB
  • After compression 1.6 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

-0%

Potential reduce by 84 B

  • Original 108.9 kB
  • After minification 108.9 kB
  • After compression 108.8 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. N21.de has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

44

After Optimization

44

  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of N 21. According to our analytics all requests are already optimized.

Network Requests Diagram

n21.de

n21.de

330 ms

www.n-21.de

www.n-21.de

878 ms

basic-20240605.css

basic-20240605.css

344 ms

ba5e0b2a-65d5-4706-8d78-ad961598dd2c.css

ba5e0b2a-65d5-4706-8d78-ad961598dd2c.css

833 ms

basic-20240605.js

basic-20240605.js

735 ms

cookiedough_min.js

cookiedough_min.js

311 ms

banner900000009.jpg

banner900000009.jpg

697 ms

banner900000007.jpg

banner900000007.jpg

152 ms

banner900000002.jpg

banner900000002.jpg

399 ms

banner900000003.jpg

banner900000003.jpg

226 ms

banner900000004.jpg

banner900000004.jpg

596 ms

banner900000005.jpg

banner900000005.jpg

596 ms

banner900000006.jpg

banner900000006.jpg

502 ms

projektstart_ymm-900001637-10056-100.webp

projektstart_ymm-900001637-10056-100.webp

334 ms

landtag_online_redaktion_juniplenum_2024-900001629-10056-100.webp

landtag_online_redaktion_juniplenum_2024-900001629-10056-100.webp

446 ms

tabletpreisverleihung_2024-900001626-10056-100.webp

tabletpreisverleihung_2024-900001626-10056-100.webp

799 ms

niedersaechsischischer_medienpreis_2024-900001613-10056-100.webp

niedersaechsischischer_medienpreis_2024-900001613-10056-100.webp

563 ms

siegerbild_mai_2024_digi_bild_des_monats-900001604-10056-100.webp

siegerbild_mai_2024_digi_bild_des_monats-900001604-10056-100.webp

806 ms

landtag_online_preisverleihung-900001623-10056-100.webp

landtag_online_preisverleihung-900001623-10056-100.webp

677 ms

sh_n21_01_beendet.png

sh_n21_01_beendet.png

896 ms

sh_n21_01a_kompendium.png

sh_n21_01a_kompendium.png

899 ms

sh_n21_02.png

sh_n21_02.png

772 ms

04_moin_schule.png

04_moin_schule.png

801 ms

sh_n21_04_neu.png

sh_n21_04_neu.png

878 ms

05_online_redaktionen_neu.png

05_online_redaktionen_neu.png

1000 ms

06_digi_bild.png

06_digi_bild.png

918 ms

08_ymm.png

08_ymm.png

919 ms

sh_n21_03.png

sh_n21_03.png

987 ms

07_ki_ids.png

07_ki_ids.png

1003 ms

icon_angebote.png

icon_angebote.png

1005 ms

icon_presse.png

icon_presse.png

1023 ms

icon_mitglieder.png

icon_mitglieder.png

1024 ms

icon_publikationen.png

icon_publikationen.png

1101 ms

icon_newsletter.png

icon_newsletter.png

1134 ms

01_nds_kultus.png

01_nds_kultus.png

1134 ms

02_master_digi.png

02_master_digi.png

1135 ms

03_medienkompetenz_nds.png

03_medienkompetenz_nds.png

1135 ms

04_nlm.png

04_nlm.png

1136 ms

05_multimedia_mob.png

05_multimedia_mob.png

1200 ms

06_landtag_nds.png

06_landtag_nds.png

1212 ms

07_nlq.png

07_nlq.png

1217 ms

08_methodenguide.png

08_methodenguide.png

1219 ms

pt-sans-v9-latin-ext-regular.woff

pt-sans-v9-latin-ext-regular.woff

190 ms

pt-sans-v9-latin-ext-700.woff

pt-sans-v9-latin-ext-700.woff

472 ms

PTSansNarrow-Bold.ttf

PTSansNarrow-Bold.ttf

314 ms

PTSansNarrow-Regular.ttf

PTSansNarrow-Regular.ttf

750 ms

fa-regular-400.ttf

fa-regular-400.ttf

938 ms

fa-light-300.ttf

fa-light-300.ttf

953 ms

fa-thin-100.ttf

fa-thin-100.ttf

951 ms

fa-solid-900.ttf

fa-solid-900.ttf

508 ms

09_nolis_gmbh.png

09_nolis_gmbh.png

1086 ms

icon_youtube_short.png

icon_youtube_short.png

1013 ms

foot_logo.png

foot_logo.png

975 ms

sprite.png

sprite.png

926 ms

Accessibility Review

n21.de accessibility score

100

Accessibility Issues

Best Practices

n21.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

High

Missing source maps for large first-party JavaScript

SEO Factors

n21.de SEO score

89

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 N21.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 N21.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

n21.de

Open Graph description is not detected on the main page of N 21. 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: