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 Oct 25, 2026.

Hosting provider information for berlin.de is not available yet.

What is berlin.de's SEO score?

berlin.de scored 65/100 for SEO in the latest analysis (fair).

What is berlin.de's overall website score?

berlin.de has an overall SiteGraph score of 90/100, combining SEO, performance, security, and accessibility.

Has berlin.de's score changed over time?

berlin.de's overall score has improved by 3 points (from 87 to 90) since Jul 21, 2026.

berlin.de

Berlin - Offizielles Stadtportal der Hauptstadt Deutschlands – Berlin.de

Last scanned Jul 29, 2026, 6:00 PM · 9 views

Overall score

Excellent

Summary

Die offizielle Website der Stadt Berlin. SEO is fair (65/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: Title longer than 60 characters.

Die offizielle Website der Stadt Berlin. Interessante Informationen für alle Berlinerinnen, Berliner und Touristen.

Top issues to fix

7 issues found

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.
robots.txt not found
SEO
Publish /robots.txt with a Sitemap: directive to guide crawlers.
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.

SEO

6 issue(s) found

100

Performance

746 ms

100

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

+3 overall since Jul 21, 2026

Overall: 90
SEO: 65
Security: 100
Performance: 100
Accessibility: 100

Organization

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

Die offizielle Website der Stadt Berlin. Interessante Informationen für alle Berlinerinnen, Berliner und Touristen.

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: —
CDN provider: —
IP address: —
ASN: —

DNS records

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

TLS / SSL certificate

Version: TLS 1.3
Issuer: Let's Encrypt
Subject: berlin.de
Valid from: Jul 27, 2026
Valid to: Oct 25, 2026
Days until expiry: 87
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

57 internal · 29 external · 20 broken

Images

22 total · 0 missing alt

Scripts / Styles

3 scripts · 2 stylesheets

JS / CSS size

227 B · 0 B

Page size

36.9 KB

Robots.txt & Sitemap

robots.txt: Not found
Disallow rules: 0
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
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://berlin.de
Final URL: https://www.berlin.de/
HTTP status: 200
HTTP version: HTTP/2
Response time: 746 ms
HTML size: 36.9 KB
Redirect chain: https://berlin.de → https://www.berlin.de/

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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 Oct 25, 2026.
Who hosts berlin.de?: Hosting provider information for berlin.de is not available yet.
What is berlin.de's SEO score?: berlin.de scored 65/100 for SEO in the latest analysis (fair).
What is berlin.de's overall website score?: berlin.de has an overall SiteGraph score of 90/100, combining SEO, performance, security, and accessibility.
Has berlin.de's score changed over time?: berlin.de's overall score has improved by 3 points (from 87 to 90) since Jul 21, 2026.