What technology does openarchieven.nl use?

openarchieven.nl is built with Apache.

Is openarchieven.nl secure (HTTPS)?

Yes. openarchieven.nl uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 15, 2026.

Who hosts openarchieven.nl?

Hosting provider information for openarchieven.nl is not available yet.

What is openarchieven.nl's SEO score?

openarchieven.nl scored 75/100 for SEO in the latest analysis (fair).

What is openarchieven.nl's overall website score?

openarchieven.nl has an overall SiteGraph score of 90/100, combining SEO, performance, security, and accessibility.

Has openarchieven.nl's score changed over time?

openarchieven.nl's overall score has improved by 1 point (from 89 to 90) since Jul 26, 2026.

openarchieven.nl

Open Archives - search the genealogical records of open archives<span class="d-md-none d-lg-inline">and historical societies » Open Archives

Last scanned Aug 3, 2026, 7:00 PM · 7 views

Overall score

Excellent

Summary

Search genealogical records of open archives and historical societies. This website uses Apache. SEO is good (75/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: Title longer than 60 characters.

Search genealogical records of open archives and historical societies.

Top issues to fix

6 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.
Title longer than 60 characters
SEO
Shorten the title to under 60 characters so search results don't truncate it.
Missing canonical link
SEO
Add <link rel="canonical"> so search engines know which URL variant to index.
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.
sitemap.xml not found
SEO
Publish an XML sitemap and reference it from robots.txt to speed up page discovery.

SEO

5 issue(s) found

100

Performance

246 ms

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

+1 overall since Jul 26, 2026

Overall: 90
SEO: 75
Security: 90
Performance: 100
Accessibility: 100

Organization

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

Search genealogical records of open archives and historical societies.

Meta tags

Title: Open Archives - search the genealogical records of open archives<span class="d-md-none d-lg-inline">and historical societies » Open Archives
Description: Search genealogical records of open archives and historical societies.
Canonical
Language: en
Charset: utf-8
Viewport: width=device-width, initial-scale=1
Robots meta: index,follow
Manifest

Technologies

Detected frameworks, languages, and tools.

Apache

Hosting & CDN

Hosting provider: —
CDN provider: —
IP address: 168.119.145.32
ASN: —

DNS records

Type	Value
A	168.119.145.32
AAAA	2a01:4f8:251:81c::2
MX	—
TXT	—
NS	—
CAA	—
CNAME	—
IPv6 support	Yes

TLS / SSL certificate

Version: TLS 1.3
Issuer: Let's Encrypt
Subject: openarchieven.nl
Valid from: Jun 17, 2026
Valid to: Sep 15, 2026
Days until expiry: 42
SAN domains: *.openarchieven.nl, openarchieven.nl

Security headers

Strict-Transport-SecurityEnabled
Content-Security-PolicyMissing
X-Frame-OptionsEnabled
X-Content-Type-OptionsEnabled
Referrer-PolicyEnabled
Permissions-PolicyMissing

Compression: none · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 0 · H3 1

Links

19 internal · 0 external · 0 broken

Images

0 total · 0 missing alt

Scripts / Styles

6 scripts · 0 stylesheets

JS / CSS size

93.8 KB · 0 B

Page size

21.3 KB

Robots.txt & Sitemap

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

SEO issues

Title longer than 60 characters
Missing canonical link
Missing OpenGraph tags
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://openarchieven.nl
Final URL: https://www.openarchieven.nl/
HTTP status: 200
HTTP version: HTTP/2
Response time: 246 ms
HTML size: 21.3 KB
Redirect chain: https://openarchieven.nl → https://www.openarchieven.nl/

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Frequently asked questions

What technology does openarchieven.nl use?: openarchieven.nl is built with Apache.
Is openarchieven.nl secure (HTTPS)?: Yes. openarchieven.nl uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 15, 2026.
Who hosts openarchieven.nl?: Hosting provider information for openarchieven.nl is not available yet.
What is openarchieven.nl's SEO score?: openarchieven.nl scored 75/100 for SEO in the latest analysis (fair).
What is openarchieven.nl's overall website score?: openarchieven.nl has an overall SiteGraph score of 90/100, combining SEO, performance, security, and accessibility.
Has openarchieven.nl's score changed over time?: openarchieven.nl's overall score has improved by 1 point (from 89 to 90) since Jul 26, 2026.