esf.org

Scanned URL: https://esf.org

📅 Scan completed: April 12, 2026 at 12:41 PM

75
/ 100
B
Good
Overall Domain Score
SEO 77 · LLM 73 · Perf 73
77

πŸ” SEO Score

10 / 13 checks passed

73

πŸ€– LLM Readiness

8 / 11 checks passed

73

⚑ Performance

8 / 11 checks passed

πŸ“ Extracted Page Tags
Title Tag
ESF European Science Foundation - ESF
Meta Description
ESF European Science Foundation. ESF
H1 Heading
Your Partner in Science
Canonical URL
https://www.esf.org/
πŸ” SEO Audit
77/100
βœ… Title Tag
Length: 37 chars (Ideal: 30-60).
❌ Meta Description
Length: 36 chars (Ideal: 50-160).
βœ… H1 Tag
Found 1 H1 tags. Exactly 1 is recommended.
βœ… Canonical URL
Canonical URL is set.
βœ… Open Graph Tags
Found 10 OG properties (4+ recommended).
βœ… Indexability
Page allows indexing.
βœ… Mobile Viewport
Viewport meta tag present.
❌ Image Alt Text
4 of 13 images missing alt.
βœ… Sitemap
Sitemap declared.
βœ… Heading Hierarchy
H1 and H2 structure detected.
βœ… Internal Links
Found 56 internal links.
❌ HSTS Security
Missing HSTS header.
βœ… HTTPS
Loads securely over HTTPS.
πŸ€– LLMO
73/100
βœ… Structured Data (JSON-LD)
Found 1 JSON-LD blocks.
βœ… Schema Entities
Types: webpage, imageobject, breadcrumblist, website, organization
❌ FAQ Schema
Missing FAQ schema.
❌ Contextual Summary
Description too short for AI context.
❌ E-E-A-T (Author)
No author meta or schema.
βœ… Organisation Schema
Business entity defined.
βœ… Breadcrumb Schema
Site architecture is machine-readable.
βœ… AI Crawler Access
AI agents not blocked.
βœ… Language Declaration
Language set to 'en-GB'.
βœ… Semantic Structure
Uses <main> or <article>.
βœ… Entity Verification Links
Social/publisher profiles linked.
⚑ Performance
73/100
Network Waterfall (Total: 2837ms)
  • DNS: 510ms
  • Connect: 596ms
  • TTFB: 930ms
  • Download: 1907ms
❌ Time to First Byte (TTFB)
TTFB: 930ms (Target: < 600ms).
βœ… HTML Payload Size
Raw HTML: 22.4KB (Target: < 150KB).
βœ… Text Compression
Compression enabled (gzip).
βœ… Cache Policies
Cache-Control headers set.
❌ CDN Usage
No CDN headers found.
βœ… Secure Delivery (HTTPS)
Served securely.
❌ Modern Protocol
Using HTTP/1.1.
βœ… Native Lazy Loading
Images use loading='lazy'.
βœ… Minified Assets
Minified .js/.css referenced.
βœ… Preload / Preconnect Hints
Resource hints found.
βœ… Character Set
UTF-8 declared.
πŸ›‘οΈ Security & Blacklist
Clean
βœ… Domain is clean.
βœ… Spamhaus DBLVerify β†—
Lookup inconclusive β€” use the Verify link to check manually.
βœ… SURBLVerify β†—
Not listed β€” no threats detected.
βœ… URIBLVerify β†—
Lookup inconclusive β€” use the Verify link to check manually.
βœ… Google Safe BrowsingVerify β†—
No unsafe content found per Google Safe Browsing.
βš™οΈ Technologies
CMS
WordPress
E-Commerce
Magento
Analytics & Tracking
Google AnalyticsGoogle Tag Manager
JavaScript
jQuery
CSS Frameworks
Font Awesome
Infrastructure & CDN
PHP
πŸ“‹ WHOIS
Registrar
InterNetX GmbH
Expires
2026-08-28
Registered
1995-08-29
Last Updated
2025-10-12
Status
client transfer prohibited
Name Servers
ns.leitwerk.net, ns3.baden.domains
πŸ”— DNS Records
TypeValue
A54.36.91.62
MXesf-org.mail.protection.outlook.com
TXTv=spf1 include:_spf.mlsend.com ip4:212.234.224.203 ip4:34.248.128.200 include:ameos.net include:spf.protection.outlook.com -all
TXTgoogle-site-verification=d5Y_xFi1o62mDOHYgHNMGKn1npK5dSqSeUoFljQnl4s
TXTasn-verification=86ab1e102bae7ee8c0fadb8cd32329b2cbab6452f1c5ff1c58885af80ae3dda4
TXTmailerlite-domain-verification=d338a066f5ea8580d486eae2a27ea35813f3c075
TXTMS=ms44697796
TXTsophos-domain-verification=671d2a1a3f87cd67b23f141517641bde4193666dfd4ffb5785d42aef52079def
NSns.leitwerk.net
NSns3.baden.domains

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