What technology does arolsen-archives.org use?

arolsen-archives.org is built with WordPress, Apache.

Is arolsen-archives.org secure (HTTPS)?

Yes. arolsen-archives.org uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Nov 18, 2026.

Who hosts arolsen-archives.org?

Hosting provider information for arolsen-archives.org is not available yet.

What is arolsen-archives.org's SEO score?

arolsen-archives.org scored 90/100 for SEO in the latest analysis (excellent).

What is arolsen-archives.org's overall website score?

arolsen-archives.org has an overall SiteGraph score of 92/100, combining SEO, performance, security, and accessibility.

arolsen-archives.org

Arolsen Archives - International Center on Nazi Persecution

Last scanned Aug 24, 2026, 1:22 PM

Overall score

Excellent

Summary

This website uses WordPress. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (90/100). Top issue: Missing meta description.

Top issues to fix

2 issues found · 2 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 meta description
SEO
Add a ~150-character meta description to control your search-result snippet and lift click-through rate.

SEO

1 issue(s) found

Performance

149 ms

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.

YouTube Facebook Facebook Facebook Facebook Instagram Instagram Facebook Instagram YouTube

Meta tags

Title: Arolsen Archives - International Center on Nazi Persecution
Description
Canonical: https://arolsen-archives.org/
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

Technologies

Detected frameworks, languages, and tools.

WordPress Apache

Hosting & CDN

Hosting provider: —
CDN provider: —
IP address: 78.46.148.194
ASN: —

DNS records

Type	Value
A	78.46.148.194
AAAA	—
MX	mx-b.secumail.de arolsenarchives-org01i.mail.protection.outlook.com mx-a.secumail.de
TXT	—
NS	ns3.second-ns.de ns.second-ns.com ns1.your-server.de
CAA	—
CNAME	—
IPv6 support	No

TLS / SSL certificate

Version: TLS 1.3
Issuer: DigiCert Inc
Subject: arolsen-archives.org
Valid from: May 4, 2026
Valid to: Nov 18, 2026
Days until expiry: 86
SAN domains: arolsen-archives.org, www.arolsen-archives.org

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 5 · H3 4

Links

77 internal · 27 external · 0 broken

Images

57 total · 0 missing alt

Scripts / Styles

18 scripts · 3 stylesheets

JS / CSS size

89.6 KB · 213 KB

Page size

508 KB

Robots.txt & Sitemap

robots.txt: Found
Disallow rules: 4
sitemap.xml: Found
URLs in sitemap: -1

SEO issues

Missing meta description

Scan details

Requested URL: https://arolsen-archives.org
Final URL: https://arolsen-archives.org
HTTP status: 200
HTTP version: HTTP/2
Response time: 139 ms
HTML size: 508 KB
Redirect chain: https://arolsen-archives.org

See something wrong on this report? Request a correction

Same technology stack

lucerna-chem.ch

Lucerna-Chem AG

100

wordpressapachegoogle-analytics

tecnalia.com

Centro de investigación | Desarrollo tecnológico | Tecnalia

wordpressapacheastro

acens_AS - acens Technologies, S.L., ES· Fastly

anytimefitness.co.jp

エニタイムフィットネス 24時間営業のフィットネスジム

wordpressapachemeta-pixel

AWS· CloudFront

3u.net

3U HOLDING AG: Erfolg in Digitalisierung, Onlinehandel & Erneuerbaren Energien

wordpressapachegoogle-analytics

HETZNER-AS - Hetzner Online GmbH, DE

indinet.co.in

Indinet Broadband | Unlimited Fiber Broadband & OTT Plans

wordpressapachewoocommerce

ISPL-AS-AP - INDINET SERVICE PRIVATE LIMITED, IN

kennisnet.nl

Kennisnet - Laat ICT werken voor het onderwijs

wordpressapachejquery

Kennisnet-AS - SURF B.V., NL

Frequently asked questions

What technology does arolsen-archives.org use?: arolsen-archives.org is built with WordPress, Apache.
Is arolsen-archives.org secure (HTTPS)?: Yes. arolsen-archives.org uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Nov 18, 2026.
Who hosts arolsen-archives.org?: Hosting provider information for arolsen-archives.org is not available yet.
What is arolsen-archives.org's SEO score?: arolsen-archives.org scored 90/100 for SEO in the latest analysis (excellent).
What is arolsen-archives.org's overall website score?: arolsen-archives.org has an overall SiteGraph score of 92/100, combining SEO, performance, security, and accessibility.