oeko.de
Öko-Institut – Wissenschaft für eine nachhaltige Zukunft
Last scanned Jul 26, 2026, 4:17 PM · 1 view
Overall score
Excellent
Summary
Energiewende, Klimaschutz und soziale Transformation: Das Öko Institut entwickelt Strategien wie eine nachhaltige Entwicklung umgesetzt werden kann. This website uses Apache. SEO is excellent (95/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (90/100). Top issue: sitemap.xml not found.
Energiewende, Klimaschutz und soziale Transformation: Das Öko Institut entwickelt Strategien wie eine nachhaltige Entwicklung umgesetzt werden kann.
Top issues to fix
3 issues found
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
1 cookie without Secure/HttpOnly flags
SecuritySet Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
SEO
1 issue(s) found
Performance
464 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
- Öko-Institut – Wissenschaft für eine nachhaltige Zukunft
- Description
- Energiewende, Klimaschutz und soziale Transformation: Das Öko Institut entwickelt Strategien wie eine nachhaltige Entwicklung umgesetzt werden kann.
- Canonical
- https://www.oeko.de/
- Language
- de-de
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- Manifest
- https://www.oeko.de/_assets/45b51a8e2bda5c04fe1342749a263e13/frontend/favicons/site.webmanifest?1784730665
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- —
- IP address
- 92.205.166.65
- ASN
- —
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Let's Encrypt
- Subject
- oeko.de
- Valid from
- Jul 21, 2026
- Valid to
- Oct 19, 2026
- Days until expiry
- 82
- SAN domains
- oeko.de, secure.oeko.de, www.oeko.de
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsMissing
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyEnabled
Compression: gzip · 1 cookie(s) observed
Content & assets
Headings
H1 1 · H2 10 · H3 20
Links
112 internal · 9 external · 0 broken
Images
15 total · 0 missing alt
Scripts / Styles
18 scripts · 1 stylesheets
JS / CSS size
805 KB · 570 KB
Page size
233 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 6
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://oeko.de
- Final URL
- https://www.oeko.de/
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 460 ms
- HTML size
- 233 KB
- Redirect chain
- https://oeko.de → https://www.oeko.de/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does oeko.de use?
- oeko.de is built with jQuery, Apache.
- Is oeko.de secure (HTTPS)?
- Yes. oeko.de uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 19, 2026.
- Who hosts oeko.de?
- Hosting provider information for oeko.de is not available yet.
- What is oeko.de's SEO score?
- oeko.de scored 95/100 for SEO in the latest analysis (excellent).
- What is oeko.de's overall website score?
- oeko.de has an overall SiteGraph score of 94/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card