67
/ 100
C
Average
Overall Domain Score
SEO 77 · LLM 64 · Perf 55
77
🔍 SEO Score
10 / 13 checks passed
64
🤖 LLM Readiness
7 / 11 checks passed
55
⚡ Performance
6 / 11 checks passed
📝 Extracted Page Tags
Title Tag
Herder.de | Bücher auf Rechnung | Themen | Zeitschriften
Meta Description
Bücher und Zeitschriften aus dem Verlag Herder: Online lesen und kaufen ➤ Herder.de
H1 Heading
None found
Canonical URL
https://www.herder.de/
🔍 SEO Audit
77/100❌ Title Tag
Length: 61 chars (Ideal: 30-60).
✅ Meta Description
Length: 83 chars (Ideal: 50-160).
✅ H1 Tag
Found 1 H1 tags. Exactly 1 is recommended.
✅ Canonical URL
Canonical URL is set.
❌ Open Graph Tags
Found 1 OG properties (4+ recommended).
✅ Indexability
Page allows indexing.
✅ Mobile Viewport
Viewport meta tag present.
✅ Image Alt Text
0 of 137 images missing alt.
✅ Sitemap
Sitemap declared.
✅ Heading Hierarchy
H1 and H2 structure detected.
✅ Internal Links
Found 654 internal links.
❌ HSTS Security
Missing HSTS header.
✅ HTTPS
Loads securely over HTTPS.
🤖 LLMO
64/100✅ Structured Data (JSON-LD)
Found 2 JSON-LD blocks.
✅ Schema Entities
Types: organization
❌ FAQ Schema
Missing FAQ schema.
❌ Contextual Summary
Description too short for AI context.
❌ E-E-A-T (Author)
No author meta or schema.
✅ Organisation Schema
Business entity defined.
❌ Breadcrumb Schema
Missing BreadcrumbList.
✅ AI Crawler Access
AI agents not blocked.
✅ Language Declaration
Language set to 'de'.
✅ Semantic Structure
Uses <main> or <article>.
✅ Entity Verification Links
Social/publisher profiles linked.
⚡ Performance
55/100Network Waterfall (Total: 1488ms)
- DNS: 124ms
- Connect: 217ms
- TTFB: 766ms
- Download: 722ms
❌ Time to First Byte (TTFB)
TTFB: 766ms (Target: < 600ms).
✅ HTML Payload Size
Raw HTML: 77.5KB (Target: < 150KB).
✅ Text Compression
Compression enabled (gzip).
❌ Cache Policies
Missing Cache-Control headers.
❌ CDN Usage
No CDN headers found.
✅ Secure Delivery (HTTPS)
Served securely.
❌ Modern Protocol
Using HTTP/1.1.
❌ Native Lazy Loading
No lazy loading detected.
✅ Minified Assets
Minified .js/.css referenced.
✅ Preload / Preconnect Hints
Resource hints found.
✅ Character Set
UTF-8 declared.
🛡️ Security & Blacklist
Clean✅ Domain is clean.
⚙️ Technologies
E-Commerce
Magento
Analytics & Tracking
Google Tag Manager
📋 WHOIS
WHOIS unavailable.
🔗 DNS Records
| Type | Value |
|---|---|
| A | 98.67.147.107 |
| MX | herder-de.mail.protection.outlook.com |
| TXT | 5dd422e9-b347-4223-866c-1387e373004a |
| TXT | 8s1sl5cejhfaqbn20htflqb6ti |
| TXT | facebook-domain-verification=26vugh5177cwy7htwdpdntts1izrna |
| TXT | brevo-code:fdfec21f2edd03127b3fb23e5c1f380c |
| TXT | _globalsign-domain-verification=043yXWzqe5MNTrF3NnPb6_4kA_KS1n56bBYyqtETZ8 |
| TXT | _globalsign-domain-verification=XnCahbN1NeZ1vLlKbt_IWl2pqw_08jfvU3CdHqF4XL |
| TXT | teamviewer-sso-verification=eed2273d75044ecca65fd728a327b98c |
| TXT | _globalsign-domain-verification=51pdR5SCb_2uydAx2eiQRttIQETjxDMgowSoiSeKkf |
| TXT | _globalsign-domain-verification=KuPAO7-2Fnvgis44_QWS5G1xkcRZAJa0VHylj6ge1i |
| TXT | MS=ms39791155 |
| TXT | apple-domain-verification=P49erF5HYVfe291T |
| TXT | openai-domain-verification=dv-AVplG0KMpoNI6gnqAPlUGbTY |
| TXT | v=spf1 a mx ip4:213.164.76.6 ip4:213.164.76.28 ip4:213.164.76.7 ip4:213.164.76.8 ip4:213.164.76.9 ip4:213.164.76.10 ip4:213.164.76.11 ip4:213.164.76.25 include:customerspf.sitecore.net include:spf.protection.outlook.com include:spfa.mailendo.com include:odav.de include:mail.pi-asp.de include:spf-de.emailsignatures365.com include:spf.dsb.net -all |
| TXT | DEBUy5iMy9aaycsW0bGmRpOAzfh4zKY4H2ufKBMB092fS+OuCWO9qw31CzmhIOgeW6wyLmvqT7nbSpUyJ0plZQ== |
| TXT | fg9xBzanQxRe+n6SBtCTF6/bChK8adaa/c7rvHarUML/SJodTRoaem9exSkgxcuc+ISTGojGaAoEkD/+eatIFg== |
| NS | ns4.herdernet.de |
| NS | ns1.herdernet.de |
| NS | ns2.herdernet.de |
| NS | ns3.herdernet.de |