What technology does aok.de use?

aok.de is built with Gatsby, Apache.

Is aok.de secure (HTTPS)?

Yes. aok.de uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Mar 2, 2027.

What is aok.de's SEO score?

aok.de scored 95/100 for SEO in the latest analysis (excellent).

What is aok.de's overall website score?

aok.de has an overall SiteGraph score of 94/100, combining SEO, performance, security, and accessibility.

aok.de

Die AOK: Vorteile & Infos Ihrer Gesundheitskasse | AOK

Last scanned Jul 25, 2026, 2:25 AM · 1 view

Overall score

Excellent

Summary

AOK – Gesundheit in besten Händen. This website uses Apache hosted on COLT - COLT Technology Services Group Limited, GB. SEO is excellent (95/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (90/100). Top issue: Missing OpenGraph tags.

AOK – Gesundheit in besten Händen. Erfahren Sie alles zu Leistungen, Services & Angeboten der AOK sowie viele Gesundheitstipps!

United Kingdom

Hosted on COLT - COLT Technology Services Group Limited, GB

Top issues to fix

3 issues found

Missing X-Frame-Options header
Security
Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
1 cookie without Secure/HttpOnly flags
Security
Set Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
Missing OpenGraph tags
SEO
Add og:title/og:description/og:image so shared links render a proper preview card.

SEO

1 issue(s) found

Performance

405 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.

AOK – Gesundheit in besten Händen. Erfahren Sie alles zu Leistungen, Services & Angeboten der AOK sowie viele Gesundheitstipps!

Instagram YouTube

Meta tags

Title: Die AOK: Vorteile & Infos Ihrer Gesundheitskasse | AOK
Description: AOK – Gesundheit in besten Händen. Erfahren Sie alles zu Leistungen, Services & Angeboten der AOK sowie viele Gesundheitstipps!
Canonical: https://www.aok.de/pk/
Language: de-DE
Charset: utf-8
Viewport: width=device-width, initial-scale=1, shrink-to-fit=no
Robots meta: index, follow
Manifest: https://www.aok.de/pk/manifest.webmanifest

Technologies

Detected frameworks, languages, and tools.

Gatsby Apache

Hosting & CDN

Hosting provider: COLT - COLT Technology Services Group Limited, GB
CDN provider: —
IP address: 217.111.84.46
ASN: AS8220 (COLT - COLT Technology Services Group Limited, GB)

DNS records

Type	Value
A	217.111.84.46 217.110.255.46
AAAA	—
MX	—
TXT	—
NS	—
CAA	—
CNAME	—
IPv6 support	No

TLS / SSL certificate

Version: TLS 1.3
Issuer: DigiCert Inc
Subject: *.aok.de
Valid from: Feb 20, 2026
Valid to: Mar 2, 2027
Days until expiry: 220
SAN domains: *.aok.de, aok.de

Security headers

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

Compression: gzip · 1 cookie(s) observed

Content & assets

Headings

H1 1 · H2 12 · H3 13

Links

103 internal · 6 external · 0 broken

Images

14 total · 0 missing alt

Scripts / Styles

8 scripts · 0 stylesheets

JS / CSS size

308 KB · 287 KB

Page size

509 KB

Robots.txt & Sitemap

robots.txt: Found
Disallow rules: 34
sitemap.xml: Found
URLs in sitemap: -1

SEO issues

Missing OpenGraph tags

Scan details

Requested URL: https://aok.de
Final URL: https://www.aok.de/pk/
HTTP status: 200
HTTP version: HTTP/2
Response time: 395 ms
HTML size: 509 KB
Redirect chain: https://aok.de → https://www.aok.de/ → https://www.aok.de/pk/

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does aok.de use?: aok.de is built with Gatsby, Apache.
Is aok.de secure (HTTPS)?: Yes. aok.de uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Mar 2, 2027.
Who hosts aok.de?: aok.de is hosted on COLT - COLT Technology Services Group Limited, GB.
What is aok.de's SEO score?: aok.de scored 95/100 for SEO in the latest analysis (excellent).
What is aok.de's overall website score?: aok.de has an overall SiteGraph score of 94/100, combining SEO, performance, security, and accessibility.