What technology does berlin.de use?

We did not detect any specific technologies for berlin.de in the latest scan.

Is berlin.de secure (HTTPS)?

Yes. berlin.de uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Aug 5, 2026.

berlin.de is hosted on SYSELEVEN - SysEleven GmbH, DE.

What is berlin.de's SEO score?

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

What is berlin.de's overall website score?

berlin.de has an overall SiteGraph score of 87/100, combining SEO, performance, security, and accessibility.

berlin.de has a careers page; check it directly for current openings.

berlin.de

Berlin - Offizielles Stadtportal der Hauptstadt Deutschlands – Berlin.de

Last scanned Jul 21, 2026, 12:33 PM · 2 views

Overall score

Great

Top issues to fix

7 issues found · 1 high priority

TLS certificate expires in 14 days
Security
Renew now (or enable auto-renewal) — an expired certificate blocks visitors with a full-page browser warning.
Title longer than 60 characters
SEO
Shorten the title to under 60 characters so search results don't truncate it.
Multiple H1 headings found
SEO
Keep a single H1 per page and demote the others to H2/H3.
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.
sitemap.xml not found
SEO
Publish an XML sitemap and reference it from robots.txt to speed up page discovery.

+1 more issue — details in the sections below.

Summary

Die offizielle Website der Stadt Berlin. This website is hosted on SYSELEVEN - SysEleven GmbH, DE. SEO is fair (70/100) and accessibility is excellent (100/100). Security scores good (85/100) and performance excellent (100/100). Top issue: Title longer than 60 characters.

SEO

5 issue(s) found

100

Performance

782 ms

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.

Organization

Company details published in this site's own structured data.

Instagram

Meta tags

Title: Berlin - Offizielles Stadtportal der Hauptstadt Deutschlands – Berlin.de
Description: Die offizielle Website der Stadt Berlin. Interessante Informationen für alle Berlinerinnen, Berliner und Touristen.
Canonical: https://www.berlin.de/
Language: de
Charset: UTF-8
Viewport: width=device-width, initial-scale=1.0
Robots meta
Manifest: https://www.berlin.de/favicon/manifest.json

Technologies

Detected frameworks, languages, and tools.

No technologies detected.

Hosting & CDN

Hosting provider: SYSELEVEN - SysEleven GmbH, DE
CDN provider: —
IP address: 109.68.230.145
ASN: AS25291 (SYSELEVEN - SysEleven GmbH, DE)

DNS records

Type	Value
A	109.68.230.145
AAAA	2a00:13c8:f5::393:8a4d:2
MX	mailin.berlin.de secondary.ops.eusc.inter.net
TXT	—
NS	—
CAA	—
CNAME	—
IPv6 support	Yes

TLS / SSL certificate

Version: TLS 1.3
Issuer: Let's Encrypt
Subject: berlin.de
Valid from: May 7, 2026
Valid to: Aug 5, 2026
Days until expiry: 14
SAN domains: *.berlin.de, *.berlinonline.de, *.berlinonline.net, *.prod.kube11.berlinonline.net, *.prod1.kube11.berlinonline.net, *.service.berlin.de, *.styleguide.berlin.de, berlin.de, berlinonline.net

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 2 · H2 14 · H3 22

Links

51 internal · 29 external · 1 broken

Images

22 total · 0 missing alt

Scripts / Styles

3 scripts · 2 stylesheets

JS / CSS size

227 B · 0 B

Page size

36.0 KB

Robots.txt & Sitemap

robots.txt: Found
Disallow rules: 22
sitemap.xml: Not found
URLs in sitemap: 0

SEO issues

Title longer than 60 characters
Multiple H1 headings found
No structured data (JSON-LD) found
Missing OpenGraph tags
sitemap.xml not found

Careers

View careers page

This company has an active careers page, but individual openings weren't reliably parsed from it — visit the page above for current listings.

Scan details

Requested URL: https://berlin.de
Final URL: https://www.berlin.de/
HTTP status: 200
HTTP version: HTTP/2
Response time: 782 ms
HTML size: 36.0 KB
Redirect chain: https://berlin.de → https://www.berlin.de/

Frequently asked questions

What technology does berlin.de use?: We did not detect any specific technologies for berlin.de in the latest scan.
Is berlin.de secure (HTTPS)?: Yes. berlin.de uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Aug 5, 2026.
Who hosts berlin.de?: berlin.de is hosted on SYSELEVEN - SysEleven GmbH, DE.
What is berlin.de's SEO score?: berlin.de scored 70/100 for SEO in the latest analysis (fair).
What is berlin.de's overall website score?: berlin.de has an overall SiteGraph score of 87/100, combining SEO, performance, security, and accessibility.
Is berlin.de hiring?: berlin.de has a careers page; check it directly for current openings.