archivportal-d.de
Startseite - Archivportal-D
Last scanned Aug 4, 2026, 8:00 PM · 11 views
Overall score
Excellent
Summary
Der nationale Zugang zu Archivgut mit übergreifenden Recherchemöglichkeiten - frei zugänglich und kostenlos. This website uses Apache. SEO is fair (65/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: Missing canonical link.
Der nationale Zugang zu Archivgut mit übergreifenden Recherchemöglichkeiten - frei zugänglich und kostenlos.
Top issues to fix
7 issues found
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
Multiple H1 headings found
SEOKeep a single H1 per page and demote the others to H2/H3.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
Missing OpenGraph tags
SEOAdd og:title/og:description/og:image so shared links render a proper preview card.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
+1 more issue — details in the sections below.
SEO
6 issue(s) found
Performance
277 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
0 overall since Jul 27, 2026
- Overall
- 90
- SEO
- 65
- Security
- 100
- Performance
- 100
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Der nationale Zugang zu Archivgut mit übergreifenden Recherchemöglichkeiten - frei zugänglich und kostenlos.
Meta tags
- Title
- Startseite - Archivportal-D
- Description
- Der nationale Zugang zu Archivgut mit übergreifenden Recherchemöglichkeiten - frei zugänglich und kostenlos.
- Canonical
- Language
- de
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- —
- 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
- Hellenic Academic and Research Institutions CA
- Subject
- *.archivportal-d.de
- Valid from
- Jul 22, 2026
- Valid to
- Feb 6, 2027
- Days until expiry
- 185
- SAN domains
- *.archivportal-d.de, archivportal-d.de
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 1 cookie(s) observed
Content & assets
Headings
H1 5 · H2 3 · H3 0
Links
30 internal · 5 external · 1 broken
Images
20 total · 0 missing alt
Scripts / Styles
5 scripts · 2 stylesheets
JS / CSS size
3.9 KB · 0 B
Page size
55.9 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing canonical link
- 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://archivportal-d.de
- Final URL
- https://www.archivportal-d.de/
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 276 ms
- HTML size
- 55.9 KB
- Redirect chain
- https://archivportal-d.de → https://www.archivportal-d.de/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does archivportal-d.de use?
- archivportal-d.de is built with Drupal, Apache.
- Is archivportal-d.de secure (HTTPS)?
- Yes. archivportal-d.de uses TLS 1.3 with a certificate issued by Hellenic Academic and Research Institutions CA, valid until Feb 6, 2027.
- Who hosts archivportal-d.de?
- Hosting provider information for archivportal-d.de is not available yet.
- What is archivportal-d.de's SEO score?
- archivportal-d.de scored 65/100 for SEO in the latest analysis (fair).
- What is archivportal-d.de's overall website score?
- archivportal-d.de has an overall SiteGraph score of 90/100, combining SEO, performance, security, and accessibility.
- Has archivportal-d.de's score changed over time?
- archivportal-d.de's overall score has stayed steady at 90/100 since Jul 27, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card