Is krzn.de secure (HTTPS)?

Yes. krzn.de uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 19, 2026.

What is krzn.de's SEO score?

krzn.de scored 70/100 for SEO in the latest analysis (fair).

What is krzn.de's overall website score?

krzn.de has an overall SiteGraph score of 91/100, combining SEO, performance, security, and accessibility.

krzn.de

Willkommen im KRZN | KRZN - Kommunales Rechenzentrum Niederrhein

Last scanned Jul 26, 2026, 5:47 AM

Overall score

Excellent

Summary

This website uses Drupal hosted on KRZN-AS - Kommunales Rechenzentrum Niederrhein, DE. SEO is fair (70/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: Title longer than 60 characters.

Germany

Hosted on KRZN-AS - Kommunales Rechenzentrum Niederrhein, DE

Top issues to fix

4 issues found · 1 high priority

Missing meta description
SEO
Add a ~150-character meta description to control your search-result snippet and lift click-through rate.
Title longer than 60 characters
SEO
Shorten the title to under 60 characters so search results don't truncate it.
No structured data (JSON-LD) found
SEO
Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.
Missing OpenGraph tags
SEO
Add og:title/og:description/og:image so shared links render a proper preview card.

SEO

4 issue(s) found

100

Performance

362 ms

100

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

Contact

Email, phone, and address published on this site's own pages.

Email: info@krzn.de

Meta tags

Title: Willkommen im KRZN | KRZN - Kommunales Rechenzentrum Niederrhein
Description
Canonical: https://www.krzn.de/
Language: de
Charset: utf-8
Viewport: width=device-width, initial-scale=1.0, maximum-scale=4.0, user-scalable=1
Robots meta
Manifest: https://www.krzn.de/themes/contrib/m180_www_theme/images/favicons/site.webmanifest

Technologies

Detected frameworks, languages, and tools.

Drupal

Hosting & CDN

Hosting provider: KRZN-AS - Kommunales Rechenzentrum Niederrhein, DE
CDN provider: —
IP address: 194.77.238.183
ASN: AS48049 (KRZN-AS - Kommunales Rechenzentrum Niederrhein, DE)

DNS records

Type	Value
A	194.77.238.183 194.77.238.184
AAAA	—
MX	—
TXT	—
NS	—
CAA	—
CNAME	—
IPv6 support	No

TLS / SSL certificate

Version: TLS 1.3
Issuer: Let's Encrypt
Subject: krzn.de
Valid from: Jun 21, 2026
Valid to: Sep 19, 2026
Days until expiry: 54
SAN domains: krzn.de, www.krzn.de

Security headers

Strict-Transport-SecurityEnabled
Content-Security-PolicyEnabled
X-Frame-OptionsEnabled
X-Content-Type-OptionsEnabled
Referrer-PolicyMissing
Permissions-PolicyMissing

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 6 · H3 5

Links

55 internal · 1 external · 0 broken

Images

3 total · 0 missing alt

Scripts / Styles

9 scripts · 4 stylesheets

JS / CSS size

500 KB · 124 KB

Page size

27.1 KB

Robots.txt & Sitemap

robots.txt: Found
Disallow rules: 36
sitemap.xml: Found
URLs in sitemap: 54

SEO issues

Title longer than 60 characters
Missing meta description
No structured data (JSON-LD) found
Missing OpenGraph tags

Scan details

Requested URL: https://krzn.de
Final URL: https://www.krzn.de/
HTTP status: 200
HTTP version: HTTP/2
Response time: 362 ms
HTML size: 27.1 KB
Redirect chain: https://krzn.de → https://www.krzn.de/

See something wrong on this report? Request a correction

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