What technology does uni-paderborn.de use?

uni-paderborn.de is built with Apache.

Is uni-paderborn.de secure (HTTPS)?

Yes. uni-paderborn.de uses TLS 1.3 with a certificate issued by Hellenic Academic and Research Institutions CA, valid until Mar 4, 2027.

Who hosts uni-paderborn.de?

Hosting provider information for uni-paderborn.de is not available yet.

What is uni-paderborn.de's SEO score?

uni-paderborn.de scored 70/100 for SEO in the latest analysis (fair).

What is uni-paderborn.de's overall website score?

uni-paderborn.de has an overall SiteGraph score of 91/100, combining SEO, performance, security, and accessibility.

Has uni-paderborn.de's score changed over time?

uni-paderborn.de's overall score has stayed steady at 91/100 since Jul 25, 2026.

uni-paderborn.de

Universität Paderborn

Last scanned Aug 1, 2026, 2:00 PM · 9 views

Overall score

Excellent

Summary

Die Universität Paderborn zählt mit rund 20 000 Studierenden zu den leistungsstarken mittelgroßen Universitäten in Deutschland. This website uses Apache. SEO is fair (70/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: Multiple H1 headings found.

Die Universität Paderborn zählt mit rund 20 000 Studierenden zu den leistungsstarken mittelgroßen Universitäten in Deutschland.

Top issues to fix

6 issues found

Multiple H1 headings found
SEO
Keep a single H1 per page and demote the others to H2/H3.
No structured data (JSON-LD) found
SEO
Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.
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.
20 broken links on the page
SEO
Fix or remove broken links — they waste crawl budget and erode user trust.

SEO

5 issue(s) found

100

Performance

683 ms

100

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

0 overall since Jul 25, 2026

Overall: 91
SEO: 70
Security: 100
Performance: 100
Accessibility: 100

Organization

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

Die Universität Paderborn zählt mit rund 20 000 Studierenden zu den leistungsstarken mittelgroßen Universitäten in Deutschland.

Instagram Facebook YouTube

Contact

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

Phone: +49 5251 60-0 +49 5251 60-2222

Meta tags

Title: Universität Paderborn
Description: Die Universität Paderborn zählt mit rund 20 000 Studierenden zu den leistungsstarken mittelgroßen Universitäten in Deutschland.
Canonical: https://www.uni-paderborn.de/
Language: de-DE
Charset: utf-8
Viewport: width=device-width, initial-scale=1, minimum-scale=1, maximum-scale=5
Robots meta
Manifest

Technologies

Detected frameworks, languages, and tools.

Apache

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: www.uni-paderborn.de
Valid from: Mar 4, 2026
Valid to: Mar 4, 2027
Days until expiry: 214
SAN domains: www.uni-paderborn.de, en.wiwi.uni-paderborn.de, chemie.uni-paderborn.de, ket.uni-paderborn.de, www.plaz.upb.de, en.www.uni-paderborn.de, www.dmrc.upb.de, www.zim.upb.de, zsb.upb.de, en.cs.upb.de, ei.uni-paderborn.de, www.ei.uni-paderborn.de, ktp.upb.de, phoqs.uni-paderborn.de, mb.upb.de, physik.uni-paderborn.de, en.ei.uni-paderborn.de, zim.upb.de, www.math.upb.de, www.dmrc.uni-paderborn.de, www.ub.uni-paderborn.de, www.mb.upb.de, www.cs.uni-paderborn.de, dasco.uni-paderborn.de, www.kw.upb.de, sug.uni-paderborn.de, zim.uni-paderborn.de, uni-paderborn.de, dmrc.uni-paderborn.de, www.eim.uni-paderborn.de, fddm.upb.de, www.zim.uni-paderborn.de, kw.uni-paderborn.de, math.uni-paderborn.de, kw.upb.de, www.plaz.uni-paderborn.de, eim.upb.de, www.physik.uni-paderborn.de, www.math.uni-paderborn.de, phoqs.upb.de, www.ub.upb.de, cs.uni-paderborn.de, en.www.upb.de, en.wiwi.upb.de, ub.uni-paderborn.de, ktp.uni-paderborn.de, en.kw.upb.de, www.physik.upb.de, www.hni.uni-paderborn.de, en.ei.upb.de, nw.upb.de, mb.uni-paderborn.de, cs.upb.de, www.wiwi.upb.de, www.chemie.upb.de, ifim.uni-paderborn.de, dasco.upb.de, ilh.uni-paderborn.de, physik.upb.de, www.zsb.upb.de, plaz.uni-paderborn.de, en.cs.uni-paderborn.de, www.zsb.uni-paderborn.de, eim.uni-paderborn.de, www.upb.de, ei.upb.de, www.chemie.uni-paderborn.de, ifim.upb.de, www.wiwi.uni-paderborn.de, chemie.upb.de, www.hni.upb.de, nw.uni-paderborn.de, plaz.upb.de, imt.upb.de, www.ei.upb.de, upb.de, www.kw.uni-paderborn.de, ub.upb.de, www.eim.upb.de, en.kw.uni-paderborn.de, dmrc.upb.de, math.upb.de, fddm.uni-paderborn.de, ket.upb.de, imt.uni-paderborn.de, zsb.uni-paderborn.de, www.cs.upb.de, sug.upb.de, www.mb.uni-paderborn.de, wiwi.upb.de, wiwi.uni-paderborn.de, ilh.upb.de

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 3 · H2 10 · H3 33

Links

143 internal · 22 external · 20 broken

Images

23 total · 0 missing alt

Scripts / Styles

13 scripts · 10 stylesheets

JS / CSS size

1.2 KB · 0 B

Page size

147 KB

Robots.txt & Sitemap

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

SEO issues

Multiple H1 headings found
No structured data (JSON-LD) found
Missing OpenGraph tags
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://uni-paderborn.de
Final URL: https://www.uni-paderborn.de/
HTTP status: 200
HTTP version: HTTP/1.1
Response time: 680 ms
HTML size: 147 KB
Redirect chain: https://uni-paderborn.de → https://www.uni-paderborn.de/

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does uni-paderborn.de use?: uni-paderborn.de is built with Apache.
Is uni-paderborn.de secure (HTTPS)?: Yes. uni-paderborn.de uses TLS 1.3 with a certificate issued by Hellenic Academic and Research Institutions CA, valid until Mar 4, 2027.
Who hosts uni-paderborn.de?: Hosting provider information for uni-paderborn.de is not available yet.
What is uni-paderborn.de's SEO score?: uni-paderborn.de scored 70/100 for SEO in the latest analysis (fair).
What is uni-paderborn.de's overall website score?: uni-paderborn.de has an overall SiteGraph score of 91/100, combining SEO, performance, security, and accessibility.
Has uni-paderborn.de's score changed over time?: uni-paderborn.de's overall score has stayed steady at 91/100 since Jul 25, 2026.