Skip to main content
SGSiteGraph

gnm.de

Nürnberg Ausstellungen: GERMANISCHES NATIONALMUSEUM

Last scanned Jul 26, 2026, 1:49 PM

74

Overall score

Fair

Summary

Im Zentrum Nürnbergs bietet das Germanische Nationalmuseum eine Zeitreise durch 600.000 Jahre europäische Kunst, Kultur und Geschichte. This website uses Apache. SEO is fair (70/100) and accessibility is excellent (100/100). Security scores poor (40/100) and performance excellent (90/100). Top issue: Multiple H1 headings found.

Im Zentrum Nürnbergs bietet das Germanische Nationalmuseum eine Zeitreise durch 600.000 Jahre europäische Kunst, Kultur und Geschichte.

Top issues to fix

8 issues found · 1 high priority

  • Missing Content-Security-Policy header

    Security

    Add a CSP to control which sources can run scripts — the strongest single defense against XSS.

  • Missing X-Frame-Options header

    Security

    Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.

  • 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.

+2 more issues — details in the sections below.

70

SEO

5 issue(s) found

90

Performance

1.41 s

40

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.

Im Zentrum Nürnbergs bietet das Germanische Nationalmuseum eine Zeitreise durch 600.000 Jahre europäische Kunst, Kultur und Geschichte.

Contact

Email, phone, and address published on this site's own pages.

Meta tags

Title
Nürnberg Ausstellungen: GERMANISCHES NATIONALMUSEUM
Description
Im Zentrum Nürnbergs bietet das Germanische Nationalmuseum eine Zeitreise durch 600.000 Jahre europäische Kunst, Kultur und Geschichte.
Canonical
https://www.gnm.de/
Language
de-DE
Charset
utf-8
Viewport
width=device-width, initial-scale=1
Robots meta
index,follow
Manifest
https://www.gnm.de/site.webmanifest

OpenGraph & Twitter Card

OpenGraph

og:title
og:description
og:type
og:url

Twitter Card

twitter:card
summary
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
CDN provider
IP address
212.34.165.74
ASN

DNS records

TypeValue
A
  • 212.34.165.74
AAAA
MX
TXT
NS
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Sectigo Limited
Subject
*.gnm.de
Valid from
Dec 9, 2025
Valid to
Jan 9, 2027
Days until expiry
165
SAN domains
*.gnm.de, gnm.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 2 · H2 20 · H3 5

Links

67 internal · 19 external · 18 broken

Images

35 total · 6 missing alt

Scripts / Styles

13 scripts · 2 stylesheets

JS / CSS size

32.7 KB · 0 B

Page size

283 KB

Robots.txt & Sitemap

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

SEO issues

  • Multiple H1 headings found
  • No structured data (JSON-LD) found
  • Missing OpenGraph tags
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://gnm.de
Final URL
https://www.gnm.de
HTTP status
200
HTTP version
HTTP/1.1
Response time
1.41 s
HTML size
283 KB
Redirect chain
https://gnm.de → https://www.gnm.de

See something wrong on this report? Request a correction

Frequently asked questions

What technology does gnm.de use?
gnm.de is built with jQuery, Apache.
Is gnm.de secure (HTTPS)?
Yes. gnm.de uses TLS 1.3 with a certificate issued by Sectigo Limited, valid until Jan 9, 2027.
Who hosts gnm.de?
Hosting provider information for gnm.de is not available yet.
What is gnm.de's SEO score?
gnm.de scored 70/100 for SEO in the latest analysis (fair).
What is gnm.de's overall website score?
gnm.de has an overall SiteGraph score of 74/100, combining SEO, performance, security, and accessibility.