delpher.nl
Delpher » Kranten, Boeken & Tijdschriften
Last scanned Jul 26, 2026, 5:18 AM
Overall score
Great
Summary
Ruim 130.000.000 pagina's uit Nederlandse kranten, boeken en tijdschriften ✓ In zijn geheel te lezen ✓ Digitaal te doorzoeken ✓ Gratis toegankelijk ➜ Delpher.nl. This website uses Apache. SEO is good (85/100) and accessibility is excellent (100/100). Security scores good (85/100) and performance excellent (90/100). Top issue: Meta description longer than 160 characters.
Ruim 130.000.000 pagina's uit Nederlandse kranten, boeken en tijdschriften ✓ In zijn geheel te lezen ✓ Digitaal te doorzoeken ✓ Gratis toegankelijk ➜ Delpher.nl
Top issues to fix
7 issues found
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
1 cookie without Secure/HttpOnly flags
SecuritySet Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
Missing OpenGraph tags
SEOAdd og:title/og:description/og:image so shared links render a proper preview card.
+1 more issue — details in the sections below.
SEO
3 issue(s) found
Performance
729 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Ruim 130.000.000 pagina's uit Nederlandse kranten, boeken en tijdschriften ✓ In zijn geheel te lezen ✓ Digitaal te doorzoeken ✓ Gratis toegankelijk ➜ Delpher.nl
Meta tags
- Title
- Delpher » Kranten, Boeken & Tijdschriften
- Description
- Ruim 130.000.000 pagina's uit Nederlandse kranten, boeken en tijdschriften ✓ In zijn geheel te lezen ✓ Digitaal te doorzoeken ✓ Gratis toegankelijk ➜ Delpher.nl
- Canonical
- Language
- nl
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1.0
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- —
- IP address
- 195.169.50.8
- 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
- www.delpher.nl
- Valid from
- Nov 18, 2025
- Valid to
- Nov 18, 2026
- Days until expiry
- 115
- SAN domains
- www.delpher.nl, delpher.nl
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: none · 1 cookie(s) observed
Content & assets
Headings
H1 1 · H2 12 · H3 0
Links
21 internal · 4 external · 1 broken
Images
10 total · 0 missing alt
Scripts / Styles
9 scripts · 3 stylesheets
JS / CSS size
649 KB · 356 KB
Page size
36.6 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 42
- sitemap.xml
- Found
- URLs in sitemap
- -1
SEO issues
- Meta description longer than 160 characters
- Missing canonical link
- Missing OpenGraph tags
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://delpher.nl
- Final URL
- https://www.delpher.nl/
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 729 ms
- HTML size
- 36.6 KB
- Redirect chain
- https://delpher.nl → https://www.delpher.nl/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does delpher.nl use?
- delpher.nl is built with PHP, Drupal, Apache.
- Is delpher.nl secure (HTTPS)?
- Yes. delpher.nl uses TLS 1.3 with a certificate issued by Hellenic Academic and Research Institutions CA, valid until Nov 18, 2026.
- Who hosts delpher.nl?
- Hosting provider information for delpher.nl is not available yet.
- What is delpher.nl's SEO score?
- delpher.nl scored 85/100 for SEO in the latest analysis (great).
- What is delpher.nl's overall website score?
- delpher.nl has an overall SiteGraph score of 89/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card