67
/ 100
C
Average
Overall Domain Score
SEO 85 · LLM 36 · Perf 73
85
π SEO Score
11 / 13 checks passed
36
π€ LLM Readiness
4 / 11 checks passed
73
β‘ Performance
8 / 11 checks passed
π Extracted Page Tags
Title Tag
Lehrer-Online: ArbeitsblΓ€tter, Unterrichtsmaterial, EntwΓΌrfe
Meta Description
Unterrichtsmaterialien fΓΌr Ihren Unterricht. Didaktisch geprΓΌft und direkt einsetzbar. Jetzt ΓΆffnen.
H1 Heading
Wir schenken Zeit: Eine Plattform fΓΌr alles, was LehrkrΓ€fte brauchen
Canonical URL
https://www.lehrer-online.de/
π SEO Audit
85/100β
Title Tag
Length: 60 chars (Ideal: 30-60).
β
Meta Description
Length: 100 chars (Ideal: 50-160).
β
H1 Tag
Found 1 H1 tags. Exactly 1 is recommended.
β
Canonical URL
Canonical URL is set.
β
Open Graph Tags
Found 6 OG properties (4+ recommended).
β
Indexability
Page allows indexing.
β
Mobile Viewport
Viewport meta tag present.
β Image Alt Text
1 of 19 images missing alt.
β Sitemap
No sitemap found in robots.txt.
β
Heading Hierarchy
H1 and H2 structure detected.
β
Internal Links
Found 275 internal links.
β
HSTS Security
HSTS header present.
β
HTTPS
Loads securely over HTTPS.
π€ LLMO
36/100β Structured Data (JSON-LD)
No JSON-LD found.
β Schema Entities
No schema entities.
β FAQ Schema
Missing FAQ schema.
β Contextual Summary
Description too short for AI context.
β E-E-A-T (Author)
No author meta or schema.
β Organisation Schema
Missing Organization schema.
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
Social/publisher profiles linked.
β‘ Performance
73/100Network Waterfall (Total: 4193ms)
- DNS: 1510ms
- Connect: 1610ms
- TTFB: 2291ms
- Download: 1902ms
β Time to First Byte (TTFB)
TTFB: 2291ms (Target: < 600ms).
β
HTML Payload Size
Raw HTML: 20.2KB (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
Images use loading='lazy'.
β
Minified Assets
Minified .js/.css referenced.
β
Preload / Preconnect Hints
Resource hints found.
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 unsafe content found per Google Safe Browsing.
βοΈ Technologies
E-Commerce
Magento
JavaScript
jQuery
CSS Frameworks
Font Awesome
Infrastructure & CDN
Nginx
π WHOIS
WHOIS unavailable.
π DNS Records
| Type | Value |
|---|---|
| A | 138.201.50.218 |
| MX | lehreronline-de01e.mail.protection.outlook.com |
| TXT | v=spf1 a mx ptr ip4:89.191.78.0/24 ip4:82.165.112.33 include:spf.protection.outlook.com include:spf.crsend.com ip4:185.98.184.0/24 ip4:80.82.206.0/26 ip4:188.40.30.118 include:emsd1.com include:_spf.sendnode.com ~all |
| TXT | stripe-verification=76dc71ac95a85885c3be9b47eb36163ef4d194f714b66f08658cbf9b74a15296 |
| TXT | MS=ms60762245 |
| NS | ns4.oberdieck.com |
| NS | ns1.oberdieck.com |
| NS | ns2.oberdieck.com |
| NS | ns3.oberdieck.com |
⭐ Community Rating
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