fast.ai
Scanned URL: https://fast.ai
54
🔍 SEO Score
7 / 13 checks passed
36
🤖 LLM Readiness
4 / 11 checks passed
82
⚡ Performance
9 / 11 checks passed
📝 Extracted Page Tags
Title Tag
fast.ai - fast.ai—Making neural nets uncool again
Meta Description
None found
H1 Heading
fast.ai—Making neural nets uncool again
Canonical URL
None found
🔍 SEO Audit
54/100✅ Title Tag
Length: 49 chars (Ideal: 30-60).
❌ Meta Description
No description found.
✅ H1 Tag
Found 1 H1 tags. Exactly 1 is recommended.
❌ Canonical URL
Missing canonical tag.
❌ Open Graph Tags
Found 3 OG properties (4+ recommended).
✅ Indexability
Page allows indexing.
✅ Mobile Viewport
Viewport meta tag present.
❌ Image Alt Text
115 of 118 images missing alt.
✅ Sitemap
Sitemap declared.
❌ Heading Hierarchy
Missing H1 or H2 tags.
✅ Internal Links
Found 3 internal links.
❌ HSTS Security
Missing HSTS header.
✅ HTTPS
Loads securely over HTTPS.
🤖 LLMO
36/100❌ Structured Data (JSON-LD)
No JSON-LD found.
❌ Schema Entities
No schema entities.
❌ 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
Missing Organization schema.
❌ Breadcrumb Schema
Missing BreadcrumbList.
✅ AI Crawler Access
AI agents not blocked.
✅ Language Declaration
Language set to 'en'.
✅ Semantic Structure
Uses <main> or <article>.
✅ Entity Verification Links
Social/publisher profiles linked.
⚡ Performance
82/100Network Waterfall (Total: 569ms)
- DNS: 125ms
- Connect: 133ms
- TTFB: 204ms
- Download: 365ms
✅ Time to First Byte (TTFB)
TTFB: 204ms (Target: < 600ms).
✅ HTML Payload Size
Raw HTML: 31.3KB (Target: < 150KB).
✅ Text Compression
Compression enabled (gzip).
✅ Cache Policies
Cache-Control headers set.
✅ CDN Usage
Edge delivery detected.
✅ 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
CSS Frameworks
Bootstrap
Infrastructure & CDN
Cloudflare
📋 WHOIS
Registrant Org
fast.ai
Registrant Email
ai@jhoward.fastmail.fm
Registrar
Zenaida.cate.ai
Expires
2028-04-27
Registered
2017-12-16
Last Updated
2026-02-02
Status
active
Name Servers
melissa.ns.cloudflare.com, roman.ns.cloudflare.com
🔗 DNS Records
| Type | Value |
|---|---|
| A | 104.26.2.19 |
| A | 104.26.3.19 |
| A | 172.67.69.159 |
| MX | smtp.google.com |
| TXT | google-site-verification=GTRvd7IHODSRGWW4uvb-UjS6NqY8vlFNMYTmhtcbURE |
| TXT | v=spf1 a mx include:_spf.elasticemail.com include:spf.messagingengine.com include:amazonses.com ip4:107.170.249.202 include:_spf.google.com ~all |
| NS | roman.ns.cloudflare.com |
| NS | melissa.ns.cloudflare.com |