umweltbundesamt.de
Startseite | Umweltbundesamt
Last scanned Aug 1, 2026, 5:00 AM · 12 views
Overall score
Great
Summary
Das Umweltbundesamt (UBA) ist Deutschlands zentrale Umweltbehörde und forscht, berät und informiert zu zahlreichen Fragen des Umweltschutzes und zu Umwelt & Gesundheit. This website uses Nginx. SEO is good (75/100) and accessibility is excellent (100/100). Security scores good (80/100) and performance excellent (90/100). Top issue: Meta description longer than 160 characters.
Das Umweltbundesamt (UBA) ist Deutschlands zentrale Umweltbehörde und forscht, berät und informiert zu zahlreichen Fragen des Umweltschutzes und zu Umwelt & Gesundheit.
Top issues to fix
7 issues found · 2 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
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.
+1 more issue — details in the sections below.
SEO
4 issue(s) found
Performance
387 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
-3 overall since Jul 25, 2026
- Overall
- 85
- SEO
- 75
- Security
- 80
- Performance
- 90
- 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.
Meta tags
- Title
- Startseite | Umweltbundesamt
- Description
- Das Umweltbundesamt (UBA) ist Deutschlands zentrale Umweltbehörde und forscht, berät und informiert zu zahlreichen Fragen des Umweltschutzes und zu Umwelt & Gesundheit.
- Canonical
- https://www.umweltbundesamt.de/
- Language
- de
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1.0
- 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
- DigiCert Inc
- Subject
- *.umweltbundesamt.de
- Valid from
- Oct 28, 2025
- Valid to
- Nov 27, 2026
- Days until expiry
- 118
- SAN domains
- *.umweltbundesamt.de, umweltbundesamt.de
Security headers
- Strict-Transport-SecurityMissing
- 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 9 · H3 50
Links
242 internal · 11 external · 20 broken
Images
51 total · 0 missing alt
Scripts / Styles
5 scripts · 2 stylesheets
JS / CSS size
836 B · 0 B
Page size
389 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Meta description longer than 160 characters
- No structured data (JSON-LD) found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://umweltbundesamt.de
- Final URL
- https://www.umweltbundesamt.de/
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 380 ms
- HTML size
- 389 KB
- Redirect chain
- https://umweltbundesamt.de → https://www.umweltbundesamt.de/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does umweltbundesamt.de use?
- umweltbundesamt.de is built with Drupal, Nginx.
- Is umweltbundesamt.de secure (HTTPS)?
- Yes. umweltbundesamt.de uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Nov 27, 2026.
- Who hosts umweltbundesamt.de?
- Hosting provider information for umweltbundesamt.de is not available yet.
- What is umweltbundesamt.de's SEO score?
- umweltbundesamt.de scored 75/100 for SEO in the latest analysis (fair).
- What is umweltbundesamt.de's overall website score?
- umweltbundesamt.de has an overall SiteGraph score of 85/100, combining SEO, performance, security, and accessibility.
- Has umweltbundesamt.de's score changed over time?
- umweltbundesamt.de's overall score has declined by 3 points (from 88 to 85) since Jul 25, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card