Is vdk.de secure (HTTPS)?

Yes. vdk.de uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Aug 14, 2026.

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

What is vdk.de's SEO score?

vdk.de scored 75/100 for SEO in the latest analysis (fair).

What is vdk.de's overall website score?

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

vdk.de

Sozialverband VdK Deutschland e.V.

Last scanned Jul 26, 2026, 5:47 AM

Overall score

Great

Summary

Als größter Sozialverband Deutschlands bieten wir mehr als 2,3 Millionen Mitgliedern sozialrechtliche Beratung und sozialpolitische Interessenvertretung. . This website uses Nginx behind Fastly CDN. SEO is good (75/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance excellent (100/100). Top issue: Meta description longer than 160 characters.

Als größter Sozialverband Deutschlands bieten wir mehr als 2,3 Millionen Mitgliedern sozialrechtliche Beratung und sozialpolitische Interessenvertretung. 

Top issues to fix

10 issues found · 2 high priority

Missing Strict-Transport-Security header
Security
Add HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
Security
Add a CSP to control which sources can run scripts — the strongest single defense against XSS.
TLS certificate expires in 16 days
Security
Renew soon or enable auto-renewal to avoid a browser-warning outage.
Missing X-Content-Type-Options header
Security
Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
Security
Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
Meta description longer than 160 characters
SEO
Trim the meta description to under 160 characters to avoid truncation in search results.

+4 more issues — details in the sections below.

SEO

4 issue(s) found

100

Performance

247 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.

Als größter Sozialverband Deutschlands bieten wir mehr als 2,3 Millionen Mitgliedern sozialrechtliche Beratung und sozialpolitische Interessenvertretung. 

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Meta tags

Title: Sozialverband VdK Deutschland e.V.
Description: Als größter Sozialverband Deutschlands bieten wir mehr als 2,3 Millionen Mitgliedern sozialrechtliche Beratung und sozialpolitische Interessenvertretung. 
Canonical: https://www.vdk.de/
Language: de
Charset: utf-8
Viewport: width=device-width, initial-scale=1
Robots meta: index, follow
Manifest: https://www.vdk.de/_assets/af9f607dc860719ef78163c597401b48/Frontend/Build/assets/favicon/manifest.webmanifest

Technologies

Detected frameworks, languages, and tools.

Nginx

Hosting & CDN

Hosting provider: —
CDN provider: Fastly
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: DigiCert Inc
Subject: *.vdk.de
Valid from: Aug 15, 2025
Valid to: Aug 14, 2026
Days until expiry: 16
SAN domains: *.vdk.de, vdk.de

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 7 · H3 7

Links

96 internal · 20 external · 20 broken

Images

12 total · 0 missing alt

Scripts / Styles

7 scripts · 2 stylesheets

JS / CSS size

328 B · 0 B

Page size

209 KB

Robots.txt & Sitemap

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

SEO issues

Meta description longer than 160 characters
No structured data (JSON-LD) found
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://vdk.de
Final URL: https://www.vdk.de/
HTTP status: 200
HTTP version: HTTP/2
Response time: 243 ms
HTML size: 209 KB
Redirect chain: https://vdk.de → https://www.vdk.de/

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does vdk.de use?: vdk.de is built with Nginx.
Is vdk.de secure (HTTPS)?: Yes. vdk.de uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Aug 14, 2026.
Who hosts vdk.de?: Hosting provider information for vdk.de is not available yet.
What is vdk.de's SEO score?: vdk.de scored 75/100 for SEO in the latest analysis (fair).
What is vdk.de's overall website score?: vdk.de has an overall SiteGraph score of 84/100, combining SEO, performance, security, and accessibility.