Is bafg.de secure (HTTPS)?

Yes. bafg.de uses TLS 1.3 with a certificate issued by Sectigo Limited, valid until Sep 4, 2026.

Hosting provider information for bafg.de is not available yet.

What is bafg.de's SEO score?

bafg.de scored 80/100 for SEO in the latest analysis (great).

What is bafg.de's overall website score?

bafg.de has an overall SiteGraph score of 82/100, combining SEO, performance, security, and accessibility.

bafg.de

BfG - Startseite

Last scanned Aug 24, 2026, 1:22 PM

Overall score

Great

Summary

Homepage der Bundesanstalt für Gewässerkunde. This website uses Apache. SEO is good (80/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance good (75/100). Top issue: Multiple H1 headings found.

Homepage der Bundesanstalt für Gewässerkunde

Top issues to fix

7 issues found · 2 high priority

TLS certificate expires in 11 days
Security
Renew now (or enable auto-renewal) — an expired certificate blocks visitors with a full-page browser warning.
Missing Strict-Transport-Security header
Security
Add HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
1 cookie without Secure/HttpOnly flags
Security
Set Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
Multiple H1 headings found
SEO
Keep a single H1 per page and demote the others to H2/H3.
Missing OpenGraph tags
SEO
Add og:title/og:description/og:image so shared links render a proper preview card.
robots.txt not found
SEO
Publish /robots.txt with a Sitemap: directive to guide crawlers.

+1 more issue — details in the sections below.

SEO

4 issue(s) found

Performance

1.68 s

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

Organization

Company details published in this site's own structured data.

Homepage der Bundesanstalt für Gewässerkunde

Facebook X (Twitter)

Contact

Email, phone, and address published on this site's own pages.

Email: posteingang@bafg.de

Meta tags

Title: BfG - Startseite
Description: Homepage der Bundesanstalt für Gewässerkunde
Canonical: https://www.bafg.de/DE/0_Home/home_node.html
Language: de
Charset: UTF-8
Viewport: width=device-width, initial-scale=1.0, maximum-scale=5.0, user-scalable=1
Robots meta
Manifest: https://www.bafg.de/SharedDocs/Bilder/FavIcon/manifest.json?view=renderJSON

Technologies

Detected frameworks, languages, and tools.

Apache

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: Sectigo Limited
Subject: bfgweb.mandant.dwd.de
Valid from: Feb 17, 2026
Valid to: Sep 4, 2026
Days until expiry: 11
SAN domains: bfgweb.mandant.dwd.de, bafg.de, www.bafg.de, www.gewaesserkunde.de, www.kliwas.de

Security headers

Strict-Transport-SecurityMissing
Content-Security-PolicyEnabled
X-Frame-OptionsEnabled
X-Content-Type-OptionsEnabled
Referrer-PolicyEnabled
Permissions-PolicyMissing

Compression: gzip · 2 cookie(s) observed

Content & assets

Headings

H1 3 · H2 8 · H3 11

Links

270 internal · 3 external · 0 broken

Images

13 total · 0 missing alt

Scripts / Styles

2 scripts · 8 stylesheets

JS / CSS size

2.3 MB · 64.4 KB

Page size

222 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
Missing OpenGraph tags
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://bafg.de
Final URL: https://www.bafg.de/DE/0_Home/home_node.html
HTTP status: 200
HTTP version: HTTP/1.1
Response time: 1.68 s
HTML size: 222 KB
Redirect chain: https://bafg.de → https://www.bafg.de/DE/0_Home/home_node.html

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Frequently asked questions

What technology does bafg.de use?: bafg.de is built with Apache.
Is bafg.de secure (HTTPS)?: Yes. bafg.de uses TLS 1.3 with a certificate issued by Sectigo Limited, valid until Sep 4, 2026.
Who hosts bafg.de?: Hosting provider information for bafg.de is not available yet.
What is bafg.de's SEO score?: bafg.de scored 80/100 for SEO in the latest analysis (great).
What is bafg.de's overall website score?: bafg.de has an overall SiteGraph score of 82/100, combining SEO, performance, security, and accessibility.