zdf.de
ZDF Streaming-Portal: Filme, Serien und Dokus online anschauen
Last scanned Jul 29, 2026, 2:00 PM · 25 views
Overall score
Fair
Summary
Alle Videos und Livestreams im ZDF anschauen - ständig verfügbar und interaktiv! Entdecke Filme, Serien, Sportevents, Dokumentationen und vieles mehr!. This website uses Next.js. SEO is good (85/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance fair (50/100). Top issue: Title longer than 60 characters.
Alle Videos und Livestreams im ZDF anschauen - ständig verfügbar und interaktiv! Entdecke Filme, Serien, Sportevents, Dokumentationen und vieles mehr!
Top issues to fix
8 issues found · 3 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.
Very heavy page (4.9 MB)
PerformanceCompress images (WebP/AVIF), lazy-load below-the-fold media, and trim unused JavaScript.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Title longer than 60 characters
SEOShorten the title to under 60 characters so search results don't truncate it.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
+2 more issues — details in the sections below.
SEO
3 issue(s) found
Performance
451 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
-3 overall since Jul 21, 2026
- Overall
- 77
- SEO
- 85
- Security
- 75
- Performance
- 50
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Meta tags
- Title
- ZDF Streaming-Portal: Filme, Serien und Dokus online anschauen
- Description
- Alle Videos und Livestreams im ZDF anschauen - ständig verfügbar und interaktiv! Entdecke Filme, Serien, Sportevents, Dokumentationen und vieles mehr!
- Canonical
- https://www.zdf.de
- Language
- de
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1, viewport-fit=cover
- Robots meta
- index, follow
- Manifest
- https://www.zdf.de/manifest.webmanifest
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
- www.zdf.de
- Valid from
- Jul 24, 2026
- Valid to
- Feb 7, 2027
- Days until expiry
- 193
- SAN domains
- www.zdf.de, *.3sat.de, *.heute.de, *.logo.de, *.phoenix.de, *.sc.zdf.de, *.tivi.de, *.zdf.de, *.zdfheute.de, *.zdfinfo.de, *.zdfkultur.de, *.zdfneo.de, *.zdfsport.de, clip-i.ngs.zdf.de, clip-p.ngs.zdf.de, fernsehrat.de, livebackup-i-stg.ngs.zdf.de, livebackup-i.ngs.zdf.de, livebackup-s.ngs.zdf.de, livemain-i-stg.ngs.zdf.de, livemain-i.ngs.zdf.de, livemain-s.ngs.zdf.de, vod-i-stg.ngs.zdf.de, vod-i.ngs.zdf.de, vod-s.ngs.zdf.de, www.fernsehrat.de, www.heute-show.de, www.heute-show.zdf.de, www.heuteshow.de, www.heuteshow.zdf.de, zdf.de
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 39 · H3 331
Links
359 internal · 22 external · 20 broken
Images
612 total · 0 missing alt
Scripts / Styles
139 scripts · 56 stylesheets
JS / CSS size
3.9 MB · 0 B
Page size
4.9 MB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Title longer than 60 characters
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://zdf.de
- Final URL
- https://www.zdf.de/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 349 ms
- HTML size
- 4.9 MB
- Redirect chain
- https://zdf.de → https://www.zdf.de/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does zdf.de use?
- zdf.de is built with Next.js.
- Is zdf.de secure (HTTPS)?
- Yes. zdf.de uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Feb 7, 2027.
- Who hosts zdf.de?
- Hosting provider information for zdf.de is not available yet.
- What is zdf.de's SEO score?
- zdf.de scored 85/100 for SEO in the latest analysis (great).
- What is zdf.de's overall website score?
- zdf.de has an overall SiteGraph score of 77/100, combining SEO, performance, security, and accessibility.
- Has zdf.de's score changed over time?
- zdf.de's overall score has declined by 3 points (from 80 to 77) since Jul 21, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card