uol.de
Carl von Ossietzky Universität Oldenburg
Last scanned Aug 3, 2026, 12:00 PM · 12 views
Overall score
Excellent
Summary
Die Universität Oldenburg liegt im Nordwesten Deutschlands. This website uses Apache. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: robots.txt not found.
Die Universität Oldenburg liegt im Nordwesten Deutschlands. Sie wurde 1973 gegründet und trägt den Namen des Friedensnobelpreisträgers Carl von Ossietzky.
Top issues to fix
4 issues found · 1 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
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.
20 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
2 issue(s) found
Performance
373 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
0 overall since Jul 26, 2026
- Overall
- 95
- SEO
- 90
- Security
- 90
- Performance
- 100
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Contact
Email, phone, and address published on this site's own pages.
- Phone
- +494417980
Meta tags
- Title
- Carl von Ossietzky Universität Oldenburg
- Description
- Die Universität Oldenburg liegt im Nordwesten Deutschlands. Sie wurde 1973 gegründet und trägt den Namen des Friedensnobelpreisträgers Carl von Ossietzky.
- Canonical
- https://uol.de/
- Language
- de
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- index, follow
- Manifest
- https://uol.de/_assets/d433799a7157dc4ba6bb3ee09f89cb2e/Assets/Images/site.webmanifest?v=1&1785383441
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
- uol.de
- Valid from
- Nov 17, 2025
- Valid to
- Nov 17, 2026
- Days until expiry
- 105
- SAN domains
- uol.de, ome-lexikon.uni-oldenburg.de, www.uol.de, www.uni-oldenburg.de, uni-oldenburg.de
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 5 · H3 32
Links
200 internal · 23 external · 20 broken
Images
46 total · 0 missing alt
Scripts / Styles
31 scripts · 16 stylesheets
JS / CSS size
7.7 KB · 18.8 KB
Page size
159 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://uol.de
- Final URL
- https://uol.de
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 370 ms
- HTML size
- 159 KB
- Redirect chain
- https://uol.de
See something wrong on this report? Request a correction
Related websites
Same technology stack
lucerna-chem.ch
Lucerna-Chem AG
safaribooksonline.com
O'Reilly Media - Technology and Business Training
buderus.com
Buderus - the system expert for HVAC
boschtt.net
Home | Bosch Home Comfort Group
repsol.es
Repsol: soluciones de energía, luz, gas, movilidad y solar
steep.de
STEEP - THIS WAY UP
Frequently asked questions
- What technology does uol.de use?
- uol.de is built with jQuery, Apache.
- Is uol.de secure (HTTPS)?
- Yes. uol.de uses TLS 1.3 with a certificate issued by Hellenic Academic and Research Institutions CA, valid until Nov 17, 2026.
- Who hosts uol.de?
- Hosting provider information for uol.de is not available yet.
- What is uol.de's SEO score?
- uol.de scored 90/100 for SEO in the latest analysis (excellent).
- What is uol.de's overall website score?
- uol.de has an overall SiteGraph score of 95/100, combining SEO, performance, security, and accessibility.
- Has uol.de's score changed over time?
- uol.de's overall score has stayed steady at 95/100 since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card