upb.de
Universität Paderborn
Last scanned Aug 24, 2026, 1:21 PM · 1 view
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
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.
3 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
5 issue(s) found
Performance
675 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Contact
Email, phone, and address published on this site's own pages.
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.
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
- 191
- 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
144 internal · 22 external · 3 broken
Images
23 total · 0 missing alt
Scripts / Styles
14 scripts · 10 stylesheets
JS / CSS size
1.2 KB · 6.4 KB
Page size
146 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
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://upb.de
- Final URL
- https://www.uni-paderborn.de/
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 673 ms
- HTML size
- 146 KB
- Redirect chain
- https://upb.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 upb.de use?
- upb.de is built with Apache.
- Is upb.de secure (HTTPS)?
- Yes. upb.de uses TLS 1.3 with a certificate issued by Hellenic Academic and Research Institutions CA, valid until Mar 4, 2027.
- Who hosts upb.de?
- Hosting provider information for upb.de is not available yet.
- What is upb.de's SEO score?
- upb.de scored 70/100 for SEO in the latest analysis (fair).
- What is upb.de's overall website score?
- upb.de has an overall SiteGraph score of 91/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card