kobv.de
KOBV – Kooperativer Bibliotheksverbund Berlin-Brandenburg
Last scanned Jul 26, 2026, 5:18 AM
Overall score
Excellent
Summary
This website uses WordPress hosted on DFN - Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE. SEO is good (85/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: Missing meta description.
- Germany
- Hosted on DFN - Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE
Top issues to fix
4 issues found · 1 high priority
Missing meta description
SEOAdd a ~150-character meta description to control your search-result snippet and lift click-through rate.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
Missing OpenGraph tags
SEOAdd og:title/og:description/og:image so shared links render a proper preview card.
2 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
2 issue(s) found
Performance
521 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.
- kobv-zt@zib.de
Meta tags
- Title
- KOBV – Kooperativer Bibliotheksverbund Berlin-Brandenburg
- Description
- Canonical
- https://www.kobv.de/
- Language
- de
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1, minimum-scale=1
- Robots meta
- max-image-preview:large
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- CDN provider
- —
- IP address
- 130.73.102.120
- ASN
- AS680 (DFN - Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE)
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.kobv.de
- Valid from
- Nov 26, 2025
- Valid to
- Nov 26, 2026
- Days until expiry
- 123
- SAN domains
- www.kobv.de
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsMissing
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 5 · H3 3
Links
66 internal · 8 external · 2 broken
Images
12 total · 1 missing alt
Scripts / Styles
8 scripts · 4 stylesheets
JS / CSS size
125 KB · 261 KB
Page size
61.0 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 4
- sitemap.xml
- Found
- URLs in sitemap
- -1
SEO issues
- Missing meta description
- Missing OpenGraph tags
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://kobv.de
- Final URL
- https://www.kobv.de/
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 520 ms
- HTML size
- 61.0 KB
- Redirect chain
- https://kobv.de → https://www.kobv.de/
See something wrong on this report? Request a correction
Related websites
Same technology stack
wazuh.com
Wazuh - Open Source XDR. Open Source SIEM.
voicemod.net
Free Real Time Voice Changer for PC & Mac | Voicemod
lucerna-chem.ch
Lucerna-Chem AG
cryoutcreations.eu
Free and Premium WordPress Themes • Cryout Creations
dataroid.com
Dataroid - Unleash the potential of digital with data
boreus.de
WIIT – Führender Premium Cloud Anbieter
Same hosting provider
uni-jena.de
Friedrich-Schiller-Universität Jena | Uni Jena
dkfz.de
Startseite - Deutsches Krebsforschungszentrum
uol.de
Carl von Ossietzky Universität Oldenburg
ovgu.de
OVGU - Die Otto-von-Guericke-Universität Magdeburg
uni-oldenburg.de
Carl von Ossietzky Universität Oldenburg
tu-chemnitz.de
Technische Universität Chemnitz
Frequently asked questions
- What technology does kobv.de use?
- kobv.de is built with WordPress, jQuery, Apache.
- Is kobv.de secure (HTTPS)?
- Yes. kobv.de uses TLS 1.3 with a certificate issued by Hellenic Academic and Research Institutions CA, valid until Nov 26, 2026.
- Who hosts kobv.de?
- kobv.de is hosted on DFN - Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE.
- What is kobv.de's SEO score?
- kobv.de scored 85/100 for SEO in the latest analysis (great).
- What is kobv.de's overall website score?
- kobv.de has an overall SiteGraph score of 93/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card