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SGSiteGraph

amadeu-antonio-stiftung.de

Startseite - Amadeu Antonio Stiftung

Last scanned Jul 27, 2026, 4:43 PM

82

Overall score

Great

Summary

This website uses WordPress hosted on Google Cloud. SEO is good (85/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance good (80/100). Top issue: Missing meta description.

United States
Hosted on Google Cloud

Top issues to fix

6 issues found · 3 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.

  • 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.

  • Multiple H1 headings found

    SEO

    Keep a single H1 per page and demote the others to H2/H3.

85

SEO

2 issue(s) found

80

Performance

1.49 s

65

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.

Contact

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

Meta tags

Title
Startseite - Amadeu Antonio Stiftung
Description
Canonical
https://www.amadeu-antonio-stiftung.de/
Language
de-DE
Charset
UTF-8
Viewport
width=device-width, initial-scale=1
Robots meta
index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
Manifest
https://www.amadeu-antonio-stiftung.de/wp-content/themes/aas/touch-icons/site.webmanifest

OpenGraph & Twitter Card

OpenGraph

og:title
Startseite - Amadeu Antonio Stiftung
og:description
og:type
website
og:url
https://www.amadeu-antonio-stiftung.de/

Twitter Card

twitter:card
summary_large_image
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
Google Cloud
CDN provider
IP address
107.178.251.200
ASN
AS396982 (GOOGLE-CLOUD-PLATFORM - Google LLC, US)

DNS records

TypeValue
A
  • 107.178.251.200
AAAA
MX
TXT
NS
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Google Trust Services
Subject
www.amadeu-antonio-stiftung.de
Valid from
Jun 14, 2026
Valid to
Sep 12, 2026
Days until expiry
46
SAN domains
www.amadeu-antonio-stiftung.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 2 · H2 23 · H3 7

Links

40 internal · 10 external · 0 broken

Images

20 total · 0 missing alt

Scripts / Styles

32 scripts · 6 stylesheets

JS / CSS size

130 KB · 368 KB

Page size

205 KB

Robots.txt & Sitemap

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

SEO issues

  • Missing meta description
  • Multiple H1 headings found

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://amadeu-antonio-stiftung.de
Final URL
https://www.amadeu-antonio-stiftung.de/
HTTP status
200
HTTP version
HTTP/2
Response time
1.49 s
HTML size
205 KB
Redirect chain
https://amadeu-antonio-stiftung.de → https://www.amadeu-antonio-stiftung.de/

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Frequently asked questions

What technology does amadeu-antonio-stiftung.de use?
amadeu-antonio-stiftung.de is built with WordPress, jQuery, Google Analytics, Nginx.
Is amadeu-antonio-stiftung.de secure (HTTPS)?
Yes. amadeu-antonio-stiftung.de uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 12, 2026.
Who hosts amadeu-antonio-stiftung.de?
amadeu-antonio-stiftung.de is hosted on Google Cloud.
What is amadeu-antonio-stiftung.de's SEO score?
amadeu-antonio-stiftung.de scored 85/100 for SEO in the latest analysis (great).
What is amadeu-antonio-stiftung.de's overall website score?
amadeu-antonio-stiftung.de has an overall SiteGraph score of 82/100, combining SEO, performance, security, and accessibility.