deutsche-glasfaser.de
Der Anbieter mit FTTH Internet – Deutsche Glasfaser
Last scanned Aug 4, 2026, 9:00 PM · 7 views
Overall score
Great
Summary
Deutsche Glasfaser liefert Ihnen Internet, Telefon und Fernsehen mit bis zu 1 Gbit/s (1000 Mbit/s) und schließt Ihr Zuhause an das Internet der Zukunft an. This website uses Next.js. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores good (80/100) and performance good (80/100). Top issue: robots.txt not found.
Deutsche Glasfaser
Deutsche Glasfaser liefert Ihnen Internet, Telefon und Fernsehen mit bis zu 1 Gbit/s (1000 Mbit/s) und schließt Ihr Zuhause an das Internet der Zukunft an.
Products & pricing
Product and pricing information published in this site's own structured data.
Top issues to fix
6 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.
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.
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
1.05 s
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
+1 overall since Jul 27, 2026
- Overall
- 87
- SEO
- 90
- Security
- 80
- Performance
- 80
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Deutsche Glasfaser
Deutsche Glasfaser liefert Ihnen Internet, Telefon und Fernsehen mit bis zu 1 Gbit/s (1000 Mbit/s) und schließt Ihr Zuhause an das Internet der Zukunft an.
Meta tags
- Title
- Der Anbieter mit FTTH Internet – Deutsche Glasfaser
- Description
- Deutsche Glasfaser liefert Ihnen Internet, Telefon und Fernsehen mit bis zu 1 Gbit/s (1000 Mbit/s) und schließt Ihr Zuhause an das Internet der Zukunft an.
- Canonical
- https://www.deutsche-glasfaser.de
- Language
- de
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1, viewport-fit=cover
- Robots meta
- index, follow
- 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
- Google Trust Services
- Subject
- www.deutsche-glasfaser.de
- Valid from
- Aug 3, 2026
- Valid to
- Nov 1, 2026
- Days until expiry
- 88
- SAN domains
- www.deutsche-glasfaser.de, deutsche-glasfaser.de
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyEnabled
Compression: gzip · 1 cookie(s) observed
Content & assets
Headings
H1 1 · H2 19 · H3 23
Links
60 internal · 9 external · 20 broken
Images
44 total · 0 missing alt
Scripts / Styles
92 scripts · 3 stylesheets
JS / CSS size
206 KB · 1.1 KB
Page size
368 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://deutsche-glasfaser.de
- Final URL
- https://www.deutsche-glasfaser.de/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 1.04 s
- HTML size
- 368 KB
- Redirect chain
- https://deutsche-glasfaser.de → https://www.deutsche-glasfaser.de/
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Frequently asked questions
- What technology does deutsche-glasfaser.de use?
- deutsche-glasfaser.de is built with Next.js, Google Analytics.
- Is deutsche-glasfaser.de secure (HTTPS)?
- Yes. deutsche-glasfaser.de uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Nov 1, 2026.
- Who hosts deutsche-glasfaser.de?
- Hosting provider information for deutsche-glasfaser.de is not available yet.
- What is deutsche-glasfaser.de's SEO score?
- deutsche-glasfaser.de scored 90/100 for SEO in the latest analysis (excellent).
- What is deutsche-glasfaser.de's overall website score?
- deutsche-glasfaser.de has an overall SiteGraph score of 87/100, combining SEO, performance, security, and accessibility.
- What company operates deutsche-glasfaser.de?
- deutsche-glasfaser.de is operated by Deutsche Glasfaser. Deutsche Glasfaser liefert Ihnen Internet, Telefon und Fernsehen mit bis zu 1 Gbit/s (1000 Mbit/s) und schließt Ihr Zuhause an das Internet der Zukunft an.
- What products does deutsche-glasfaser.de offer?
- deutsche-glasfaser.de offers DG basic 100, DG classic 300, DG premium 500, DG giga 1000.
- Has deutsche-glasfaser.de's score changed over time?
- deutsche-glasfaser.de's overall score has improved by 1 point (from 86 to 87) since Jul 27, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card