What technology does stadtradeln.de use?

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

Is stadtradeln.de secure (HTTPS)?

Yes. stadtradeln.de uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 18, 2026.

Who hosts stadtradeln.de?

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

What is stadtradeln.de's SEO score?

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

What is stadtradeln.de's overall website score?

stadtradeln.de has an overall SiteGraph score of 84/100, combining SEO, performance, security, and accessibility.

Has stadtradeln.de's score changed over time?

stadtradeln.de's overall score has improved by 2 points (from 82 to 84) since Jul 26, 2026.

stadtradeln.de

STADTRADELN - Home

Last scanned Aug 2, 2026, 8:00 PM · 7 views

Overall score

Great

Summary

STADTRADELN - Radeln für ein gutes Klima. SEO is fair (70/100) and accessibility is excellent (90/100). Security scores good (80/100) and performance excellent (100/100). Top issue: No H1 heading found.

STADTRADELN - Radeln für ein gutes Klima

Top issues to fix

7 issues found · 2 high priority

Missing Content-Security-Policy header
Security
Add a CSP to control which sources can run scripts — the strongest single defense against XSS.
No H1 heading found
SEO
Add exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.
Missing X-Frame-Options header
Security
Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
No structured data (JSON-LD) found
SEO
Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.
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

4 issue(s) found

100

Performance

459 ms

Security

HTTPS & header checks

Accessibility

1 issue(s) found

Score history

+2 overall since Jul 26, 2026

Overall: 84
SEO: 70
Security: 80
Performance: 100
Accessibility: 90

Organization

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

STADTRADELN - Radeln für ein gutes Klima

Facebook Instagram

Meta tags

Title: STADTRADELN - Home
Description: STADTRADELN - Radeln für ein gutes Klima
Canonical: https://www.stadtradeln.de/home
Language: de-DE
Charset: utf-8
Viewport: width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no
Robots meta
Manifest

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: *.stadtradeln.de
Valid from: Jun 20, 2026
Valid to: Sep 18, 2026
Days until expiry: 46
SAN domains: *.stadtradeln.de, stadtradeln.de

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 0 · H2 0 · H3 0

Links

37 internal · 6 external · 20 broken

Images

2 total · 0 missing alt

Scripts / Styles

8 scripts · 3 stylesheets

JS / CSS size

7.1 KB · 60 B

Page size

43.4 KB

Robots.txt & Sitemap

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

SEO issues

No H1 heading found
No structured data (JSON-LD) found
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://stadtradeln.de
Final URL: https://www.stadtradeln.de/home
HTTP status: 200
HTTP version: HTTP/2
Response time: 459 ms
HTML size: 43.4 KB
Redirect chain: https://stadtradeln.de → https://www.stadtradeln.de/ → https://www.stadtradeln.de/home

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Frequently asked questions

What technology does stadtradeln.de use?: We did not detect any specific technologies for stadtradeln.de in the latest scan.
Is stadtradeln.de secure (HTTPS)?: Yes. stadtradeln.de uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 18, 2026.
Who hosts stadtradeln.de?: Hosting provider information for stadtradeln.de is not available yet.
What is stadtradeln.de's SEO score?: stadtradeln.de scored 70/100 for SEO in the latest analysis (fair).
What is stadtradeln.de's overall website score?: stadtradeln.de has an overall SiteGraph score of 84/100, combining SEO, performance, security, and accessibility.
Has stadtradeln.de's score changed over time?: stadtradeln.de's overall score has improved by 2 points (from 82 to 84) since Jul 26, 2026.