66
/ 100
C
Average
Overall Domain Score
SEO 69 · LLM 64 · Perf 64
69
π SEO Score
9 / 13 checks passed
64
π€ LLM Readiness
7 / 11 checks passed
64
β‘ Performance
7 / 11 checks passed
π Extracted Page Tags
Title Tag
heise online β IT news, guides and background information | heise online
Meta Description
News and forums on computers, IT, science, media and politics. Price comparison of hardware and software as well as downloads at Heise Medien.
H1 Heading
heise online international
Canonical URL
https://www.heise.de/en
π SEO Audit
69/100β Title Tag
Length: 72 chars (Ideal: 30-60).
β
Meta Description
Length: 142 chars (Ideal: 50-160).
β H1 Tag
Found 2 H1 tags. Exactly 1 is recommended.
β
Canonical URL
Canonical URL is set.
β
Open Graph Tags
Found 7 OG properties (4+ recommended).
β
Indexability
Page allows indexing.
β
Mobile Viewport
Viewport meta tag present.
β Image Alt Text
28 of 97 images missing alt.
β Sitemap
No sitemap found in robots.txt.
β
Heading Hierarchy
H1 and H2 structure detected.
β
Internal Links
Found 171 internal links.
β
HSTS Security
HSTS header present.
β
HTTPS
Loads securely over HTTPS.
π€ LLMO
64/100β
Structured Data (JSON-LD)
Found 31 JSON-LD blocks.
β
Schema Entities
Types: itemlist, thing
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
Missing Organization schema.
β Breadcrumb Schema
Missing BreadcrumbList.
β
AI Crawler Access
AI agents not blocked.
β
Language Declaration
Language set to 'en'.
β
Semantic Structure
Uses <main> or <article>.
β
Entity Verification Links
Social/publisher profiles linked.
β‘ Performance
64/100Network Waterfall (Total: 1410ms)
- DNS: 4ms
- Connect: 99ms
- TTFB: 392ms
- Download: 1018ms
β
Time to First Byte (TTFB)
TTFB: 392ms (Target: < 600ms).
β
HTML Payload Size
Raw HTML: 57.7KB (Target: < 150KB).
β
Text Compression
Compression enabled (gzip).
β Cache Policies
Missing Cache-Control headers.
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
No minified assets linked.
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
Infrastructure & CDN
Nginx
π WHOIS
Registrar
Hetzner Online GmbH
Registered
1999-11-23T14:54:40Z
Expires
2026-11-23T14:54:39Z
Last Updated
2025-11-25T17:14:15Z
Status
ok https://icann.org/epp#ok
Name Servers
NS.HEISE.DE, ROBOTNS2.SECOND-NS.DE
π DNS Records
| Type | Value |
|---|---|
| A | 193.99.144.80 |
| NS | robotns2.second-ns.de |
| NS | ns.heise.de |