3sat.de
Scanned URL: https://3sat.de
69
π SEO Score
9 / 13 checks passed
64
π€ LLM Readiness
7 / 11 checks passed
45
β‘ Performance
5 / 11 checks passed
π Extracted Page Tags
Title Tag
Startseite - 3sat-Mediathek
Meta Description
Videos und Livestreams in der 3satMediathek anschauen! Entdecken Sie Dokumentationen, Magazine aus Kultur, Wissenschaft, Gesellschaft und vieles mehr!
H1 Heading
None found
Canonical URL
https://www.3sat.de/
π SEO Audit
69/100β Title Tag
Length: 28 chars (Ideal: 30-60).
β
Meta Description
Length: 150 chars (Ideal: 50-160).
β H1 Tag
Found 0 H1 tags. Exactly 1 is recommended.
β
Canonical URL
Canonical URL is set.
β
Open Graph Tags
Found 5 OG properties (4+ recommended).
β
Indexability
Page allows indexing.
β
Mobile Viewport
Viewport meta tag present.
β
Image Alt Text
0 of 9 images missing alt.
β
Sitemap
Sitemap declared.
β Heading Hierarchy
Missing H1 or H2 tags.
β
Internal Links
Found 36 internal links.
β HSTS Security
Missing HSTS header.
β
HTTPS
Loads securely over HTTPS.
π€ LLMO
64/100β
Structured Data (JSON-LD)
Found 17 JSON-LD blocks.
β
Schema Entities
Types: organization, website, webpage
β FAQ Schema
Missing FAQ schema.
β
Contextual Summary
Description provides good AI context.
β E-E-A-T (Author)
No author meta or schema.
β
Organisation Schema
Business entity defined.
β Breadcrumb Schema
Missing BreadcrumbList.
β
AI Crawler Access
AI agents not blocked.
β
Language Declaration
Language set to 'de'.
β
Semantic Structure
Uses <main> or <article>.
β Entity Verification Links
No entity validation links.
β‘ Performance
45/100Network Waterfall (Total: 1778ms)
- DNS: 253ms
- Connect: 345ms
- TTFB: 688ms
- Download: 1090ms
β Time to First Byte (TTFB)
TTFB: 688ms (Target: < 600ms).
β
HTML Payload Size
Raw HTML: 73.5KB (Target: < 150KB).
β
Text Compression
Compression enabled (gzip).
β
Cache Policies
Cache-Control headers set.
β CDN Usage
No CDN headers found.
β
Secure Delivery (HTTPS)
Served securely.
β Modern Protocol
Using HTTP/1.1.
β Native Lazy Loading
No lazy loading detected.
β Minified Assets
No minified assets linked.
β Preload / Preconnect Hints
Missing preload/preconnect hints.
β
Character Set
UTF-8 declared.
π‘οΈ Security & Blacklist
Cleanβ
Domain is clean.
β
Spamhaus DBLVerify β
Lookup inconclusive β use the Verify link to check manually.
β
SURBLVerify β
Not listed β no threats detected.
β
URIBLVerify β
Lookup inconclusive β use the Verify link to check manually.
β
Google Safe BrowsingVerify β
No warnings found in Google Safe Browsing transparency report.
βοΈ Technologies
E-Commerce
Magento
Consent Management
OneTrust
Infrastructure & CDN
Nginx
π WHOIS
WHOIS unavailable.
π DNS Records
| Type | Value |
|---|---|
| A | 91.197.29.51 |
| MX | mail.zdf.de |
| TXT | v=spf1 include:spf.mailjet.com include:spf-005ffa01.pphosted.com ip4:91.197.29.200 ip4:91.197.29.81 ip4:194.45.94.190 ~all |
| TXT | _2ocfue7miy9iq62raa7ci5vj6r3i0xa |
| TXT | MS=ms62964586 |
| NS | a9-66.akam.net |
| NS | a10-64.akam.net |
| NS | ns02.zdf.de |
| NS | a1-107.akam.net |
| NS | ns01.zdf.de |
| NS | a11-65.akam.net |
| NS | a22-67.akam.net |
| NS | a14-66.akam.net |