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SGSiteGraph

khm.de

Home - KHM

Last scanned Aug 5, 2026, 4:00 AM · 11 views

79

Overall score

Fair

Summary

This website uses Nginx. SEO is fair (70/100) and accessibility is excellent (90/100). Security scores good (80/100) and performance good (80/100). Top issue: Missing meta description.

Top issues to fix

7 issues found · 4 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.

  • Missing meta description

    SEO

    Add a ~150-character meta description to control your search-result snippet and lift click-through rate.

  • 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.

  • 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.

70

SEO

4 issue(s) found

80

Performance

650 ms

80

Security

HTTPS & header checks

90

Accessibility

1 issue(s) found

Score history

-3 overall since Jul 27, 2026

Overall
79
SEO
70
Security
80
Performance
80
Accessibility
90

Organization

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

Meta tags

Title
Home - KHM
Description
Canonical
https://www.khm.de/
Language
de
Charset
UTF-8
Viewport
height=device-height, width=device-width, initial-scale=1.0, minimum-scale=1.0, target-densitydpi=device-dpi
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
Home - KHM
og:description
og:type
og:url

Twitter Card

twitter:card
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
CDN provider
IP address
ASN

DNS records

TypeValue
A
AAAA
MX
TXT
NS
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Hellenic Academic and Research Institutions CA
Subject
khm.de
Valid from
Nov 28, 2025
Valid to
Nov 28, 2026
Days until expiry
115
SAN domains
khm.de, mooz.khm.de, www.khm.de, en.khm.de, glasmoog.khm.de, en.mooz.khm.de, kurze.khm.de, www.bibliothek.khm.de, animation.khm.de, verlag.khm.de, mediathek.khm.de, www.mediathek.khm.de, bibliothek.khm.de, bib.khm.de

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 0 · H2 2 · H3 0

Links

125 internal · 20 external · 20 broken

Images

417 total · 2 missing alt

Scripts / Styles

35 scripts · 8 stylesheets

JS / CSS size

21.3 KB · 0 B

Page size

419 KB

Robots.txt & Sitemap

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

SEO issues

  • Missing meta description
  • No H1 heading found
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

  • No H1 heading found

Scan details

Requested URL
https://khm.de
Final URL
https://www.khm.de/
HTTP status
200
HTTP version
HTTP/2
Response time
642 ms
HTML size
419 KB
Redirect chain
https://khm.de → https://www.khm.de/

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Frequently asked questions

What technology does khm.de use?
khm.de is built with jQuery, Nginx.
Is khm.de secure (HTTPS)?
Yes. khm.de uses TLS 1.3 with a certificate issued by Hellenic Academic and Research Institutions CA, valid until Nov 28, 2026.
Who hosts khm.de?
Hosting provider information for khm.de is not available yet.
What is khm.de's SEO score?
khm.de scored 70/100 for SEO in the latest analysis (fair).
What is khm.de's overall website score?
khm.de has an overall SiteGraph score of 79/100, combining SEO, performance, security, and accessibility.
Has khm.de's score changed over time?
khm.de's overall score has declined by 3 points (from 82 to 79) since Jul 27, 2026.