zdf.de - Secure (SSL)

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Additional info for https://zdf.de

Technical Information

HTTP Status Code	200
HTTP Version	HTTP/1.1
HTTPS	✔ Available
IP Address	91.197.29.78
Compression	gzip
ℹ 🔵 Missing HSTS	HTTP Strict Transport Security is not configured. Recommended for HTTPS sites.
ℹ 🔵 Missing Content Security Policy	CSP is not configured. It helps prevent XSS attacks and content injection.

HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 91.197.29.78
Compression gzip
ℹ 🔵 Missing HSTS HTTP Strict Transport Security is not configured. Recommended for HTTPS sites.
ℹ 🔵 Missing Content Security Policy CSP is not configured. It helps prevent XSS attacks and content injection.

Redirect Chain

#	URL	HTTP Status Code	Status
1	https://zdf.de:443	301	HTTP/1.1 301 Moved Permanently
2	https://www.zdf.de/	200	HTTP/2 200

#1 URL https://zdf.de:443
HTTP Status Code 301
Status HTTP/1.1 301 Moved Permanently

#2 URL https://www.zdf.de/
HTTP Status Code 200
Status HTTP/2 200

Performance

DNS Lookup	7.3 ms
TCP Connect	8.3 ms
TLS Handshake	4.1 ms
Time To First Byte (TTFB)	39.9 ms
Content Download	25.2 ms
Total Response Time	65.1 ms

DNS Lookup 7.3 ms
TCP Connect 8.3 ms
TLS Handshake 4.1 ms
Time To First Byte (TTFB) 39.9 ms
Content Download 25.2 ms
Total Response Time 65.1 ms

Security

HTTPS	✔ Enabled
HSTS	✘ Not configured
CSP	⚠ Not configured
X-Frame-Options	✔ SAMEORIGIN
X-Content-Type-Options	⚠ Not configured
HTTP/2	⚠ HTTP/1.1

HTTPS ✔ Enabled
HSTS ✘ Not configured
CSP ⚠ Not configured
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1

SEO Quick Check

Title	ZDF Streaming-Portal: Filme, Serien und Dokus online anschauen
Meta 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
Robots Meta	index, follow
Open Graph Title	Startseite - ZDF
Open Graph Description	Alle Videos und Livestreams im ZDF anschauen - ständig verfügbar und interaktiv! Entdecken Sie Filme, Serien, Sportevents, Dokumentationen und mehr!
Open Graph Image	https://www.zdf.de/assets/mt25-default-bg-100~1920x1080?c...
Twitter Card	player
Twitter Title	Startseite - ZDF
Twitter Description	Alle Videos und Livestreams im ZDF anschauen - ständig verfügbar und interaktiv! Entdecken Sie Filme, Serien, Sportevents, Dokumentationen und vieles mehr!
Twitter Image	https://www.zdf.de/assets/mt25-default-bg-100~1920x1080?c...

Title ZDF Streaming-Portal: Filme, Serien und Dokus online anschauen
Meta 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
Robots Meta index, follow
Open Graph Title Startseite - ZDF
Open Graph Description Alle Videos und Livestreams im ZDF anschauen - ständig verfügbar und interaktiv! Entdecken Sie Filme, Serien, Sportevents, Dokumentationen und mehr!
Open Graph Image https://www.zdf.de/assets/mt25-default-bg-100~1920x1080?c...
Twitter Card player
Twitter Title Startseite - ZDF
Twitter Description Alle Videos und Livestreams im ZDF anschauen - ständig verfügbar und interaktiv! Entdecken Sie Filme, Serien, Sportevents, Dokumentationen und vieles mehr!
Twitter Image https://www.zdf.de/assets/mt25-default-bg-100~1920x1080?c...

Detected Technologies

Technology	React Google Analytics Next.js

Technology React Google Analytics Next.js

HTTP Headers

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Date	Wed, 22 Jul 2026 09:46:31 GMT

Meta Tags

Viewport	width=device-width, initial-scale=1, viewport-fit=cover
Apple-mobile-web-app-capable	yes
Theme-color	#0d1118
Description	Alle Videos und Livestreams im ZDF anschauen - ständig verfügbar und interaktiv! Entdecke Filme, Serien, Sportevents, Dokumentationen und vieles mehr!
Robots	index, follow
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Theme-color #0d1118
Description Alle Videos und Livestreams im ZDF anschauen - ständig verfügbar und interaktiv! Entdecke Filme, Serien, Sportevents, Dokumentationen und vieles mehr!
Robots index, follow
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Og:description Alle Videos und Livestreams im ZDF anschauen - ständig verfügbar und interaktiv! Entdecken Sie Filme, Serien, Sportevents, Dokumentationen und mehr!
Og:url https://www.zdf.de
Og:site_name ZDF
Og:locale de_DE
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Og:image:width 1920
Og:image:height 1080
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Og:type video.other
Twitter:card player
Twitter:site @zdf
Twitter:title Startseite - ZDF
Twitter:description Alle Videos und Livestreams im ZDF anschauen - ständig verfügbar und interaktiv! Entdecken Sie Filme, Serien, Sportevents, Dokumentationen und vieles mehr!
Twitter:image https://www.zdf.de/assets/mt25-default-bg-100~1920x1080?cb=1754508646145
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