60
/ 100
C
Average
Overall Domain Score
SEO 62 · LLM 73 · Perf 45
62
π SEO Score
8 / 13 checks passed
73
π€ LLM Readiness
8 / 11 checks passed
45
β‘ Performance
5 / 11 checks passed
π Extracted Page Tags
Title Tag
CERN Courier - reporting on international high-energy physics
Meta Description
News and opinion from the world of particle physics: experiments, theory, accelerators, computing and beyond.
H1 Heading
None found
Canonical URL
https://cerncourier.com/
π SEO Audit
62/100β Title Tag
Length: 61 chars (Ideal: 30-60).
β
Meta Description
Length: 109 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 10 OG properties (4+ recommended).
β
Indexability
Page allows indexing.
β
Mobile Viewport
Viewport meta tag present.
β Image Alt Text
15 of 33 images missing alt.
β
Sitemap
Sitemap declared.
β Heading Hierarchy
Missing H1 or H2 tags.
β
Internal Links
Found 155 internal links.
β HSTS Security
Missing HSTS header.
β
HTTPS
Loads securely over HTTPS.
π€ LLMO
73/100β
Structured Data (JSON-LD)
Found 1 JSON-LD blocks.
β
Schema Entities
Types: webpage, imageobject, breadcrumblist, website
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
Site architecture is machine-readable.
β
AI Crawler Access
AI agents not blocked.
β
Language Declaration
Language set to 'en-US'.
β
Semantic Structure
Uses <main> or <article>.
β
Entity Verification Links
Social/publisher profiles linked.
β‘ Performance
45/100Network Waterfall (Total: 1176ms)
- DNS: 124ms
- Connect: 235ms
- TTFB: 844ms
- Download: 332ms
β Time to First Byte (TTFB)
TTFB: 844ms (Target: < 600ms).
β
HTML Payload Size
Raw HTML: 144.1KB (Target: < 150KB).
β Text Compression
No Brotli/Gzip detected.
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
Minified .js/.css referenced.
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 unsafe content found per Google Safe Browsing.
βοΈ Technologies
CMS
WordPress
E-Commerce
Magento
Analytics & Tracking
Google AnalyticsGoogle Tag Manager
JavaScript
jQuery
CSS Frameworks
Font Awesome
Infrastructure & CDN
Apache
π WHOIS
Registrar
CSC Corporate Domains, Inc.
Registered
1998-09-04
Expires
2026-09-03
Last Updated
2025-08-30
Status
client transfer prohibited
Name Servers
ext-dns-1.cern.ch, ext-dns-2.cern.ch
π DNS Records
| Type | Value |
|---|---|
| A | 137.138.226.190 |
| NS | ext-dns-1.cern.ch |
| NS | ext-dns-2.cern.ch |
⭐ Community Rating
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