gwern.net
Scanned URL: https://gwern.net
62
π SEO Score
8 / 13 checks passed
45
π€ LLM Readiness
5 / 11 checks passed
73
β‘ Performance
8 / 11 checks passed
π Extracted Page Tags
Title Tag
Essays Β· Gwern.net
Meta Description
Personal website of Gwern Branwen (writer, self-experimenter, and programmer): topics: psychology, statistics, technology, deep learning, anime. This index page is a categorized list of Gwern.net pages.
H1 Heading
Essays
Canonical URL
https://gwern.net/index
π SEO Audit
62/100β Title Tag
Length: 18 chars (Ideal: 30-60).
β Meta Description
Length: 202 chars (Ideal: 50-160).
β H1 Tag
Found 43 H1 tags. Exactly 1 is recommended.
β
Canonical URL
Canonical URL is set.
β
Open Graph Tags
Found 4 OG properties (4+ recommended).
β
Indexability
Page allows indexing.
β
Mobile Viewport
Viewport meta tag present.
β
Image Alt Text
No images found.
β
Sitemap
Sitemap declared.
β Heading Hierarchy
Missing H1 or H2 tags.
β
Internal Links
Found 415 internal links.
β HSTS Security
Missing HSTS header.
β
HTTPS
Loads securely over HTTPS.
π€ LLMO
45/100β Structured Data (JSON-LD)
No JSON-LD found.
β Schema Entities
No schema entities.
β FAQ Schema
Missing FAQ schema.
β
Contextual Summary
Description provides good AI context.
β
E-E-A-T (Author)
Author identity found.
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
Uses <main> or <article>.
β Entity Verification Links
No entity validation links.
β‘ Performance
73/100Network Waterfall (Total: 584ms)
- DNS: 60ms
- Connect: 68ms
- TTFB: 571ms
- Download: 13ms
β
Time to First Byte (TTFB)
TTFB: 571ms (Target: < 600ms).
β
HTML Payload Size
Raw HTML: 31.8KB (Target: < 150KB).
β
Text Compression
Compression enabled (gzip).
β
Cache Policies
Cache-Control headers set.
β
CDN Usage
Edge delivery detected.
β
Secure Delivery (HTTPS)
Served securely.
β Modern Protocol
Using HTTP/1.1.
β Native Lazy Loading
No lazy loading detected.
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
Analytics & Tracking
Google AnalyticsGoogle Tag Manager
Infrastructure & CDN
Cloudflare
π WHOIS
Registrar
PDR Ltd. d/b/a PublicDomainRegistry.com
Registered
2010-10-02
Expires
2026-10-02
Last Updated
2025-09-26
Status
client transfer prohibited
Name Servers
lady.ns.cloudflare.com, sid.ns.cloudflare.com
π DNS Records
| Type | Value |
|---|---|
| A | 172.67.71.248 |
| A | 104.26.10.177 |
| A | 104.26.11.177 |
| MX | mx-fwd-1.nearlyfreespeech.net |
| TXT | v=spf1 -all |
| NS | sid.ns.cloudflare.com |
| NS | lady.ns.cloudflare.com |