slatestarcodex.com
Scanned URL: https://slatestarcodex.com
54
π SEO Score
7 / 13 checks passed
27
π€ LLM Readiness
3 / 11 checks passed
64
β‘ Performance
7 / 11 checks passed
π Extracted Page Tags
Title Tag
Slate Star Codex
Meta Description
None found
H1 Heading
Slate Star Codex
Canonical URL
None found
π SEO Audit
54/100β Title Tag
Length: 16 chars (Ideal: 30-60).
β Meta Description
No description found.
β
H1 Tag
Found 1 H1 tags. Exactly 1 is recommended.
β Canonical URL
Missing canonical tag.
β
Open Graph Tags
Found 9 OG properties (4+ recommended).
β
Indexability
Page allows indexing.
β
Mobile Viewport
Viewport meta tag present.
β Image Alt Text
21 of 22 images missing alt.
β Sitemap
No sitemap found in robots.txt.
β
Heading Hierarchy
H1 and H2 structure detected.
β
Internal Links
Found 179 internal links.
β HSTS Security
Missing HSTS header.
β
HTTPS
Loads securely over HTTPS.
π€ LLMO
27/100β Structured Data (JSON-LD)
No JSON-LD found.
β Schema Entities
No schema entities.
β FAQ Schema
Missing FAQ schema.
β Contextual Summary
Description too short for 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-US'.
β Semantic Structure
No semantic HTML5 wrappers.
β
Entity Verification Links
Social/publisher profiles linked.
β‘ Performance
64/100Network Waterfall (Total: 225ms)
- DNS: 61ms
- Connect: 88ms
- TTFB: 173ms
- Download: 52ms
β
Time to First Byte (TTFB)
TTFB: 173ms (Target: < 600ms).
β
HTML Payload Size
Raw HTML: 41.7KB (Target: < 150KB).
β
Text Compression
Compression enabled (gzip).
β
Cache Policies
Cache-Control headers set.
β CDN Usage
No CDN headers found.
β
Secure Delivery (HTTPS)
Served securely.
β Modern Protocol
Using HTTP/1.1.
β Native Lazy Loading
No lazy loading detected.
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
JavaScript
jQuery
CSS Frameworks
Font Awesome
Infrastructure & CDN
Nginx
π WHOIS
Registrar
Launchpad.com Inc.
Registered
2013-02-06
Expires
2027-02-06
Last Updated
2026-01-22
Status
client transfer prohibited
Name Servers
ns-1139.awsdns-14.org, ns-1917.awsdns-47.co.uk, ns-31.awsdns-03.com, ns-792.awsdns-35.net
π DNS Records
| Type | Value |
|---|---|
| A | 35.185.13.110 |
| MX | mail.trikeapps.com |
| TXT | v=spf1 mx include:_spf.google.com ip4:173.230.150.160 include:sendgrid.net include:mailgun.org ~all |
| NS | ns-1139.awsdns-14.org |
| NS | ns-1917.awsdns-47.co.uk |
| NS | ns-31.awsdns-03.com |
| NS | ns-792.awsdns-35.net |