historyofinformation.com
Scanned URL: https://historyofinformation.com
📅 Scan completed: April 12, 2026 at 12:23 PM
54
/ 100
D
Below Avg
Overall Domain Score
SEO 54 · LLM 27 · Perf 82
54
π SEO Score
7 / 13 checks passed
27
π€ LLM Readiness
3 / 11 checks passed
82
β‘ Performance
9 / 11 checks passed
π Extracted Page Tags
Title Tag
History of Information
Meta Description
An interactive, illustrated timeline of historic moments
in humankind's quest for information. With annotations by Jeremy Norman.
H1 Heading
None found
Canonical URL
None found
π SEO Audit
54/100β Title Tag
Length: 23 chars (Ideal: 30-60).
β
Meta Description
Length: 147 chars (Ideal: 50-160).
β
H1 Tag
Found 1 H1 tags. Exactly 1 is recommended.
β Canonical URL
Missing canonical tag.
β Open Graph Tags
Found 0 OG properties (4+ recommended).
β
Indexability
Page allows indexing.
β Mobile Viewport
Missing viewport tag.
β
Image Alt Text
0 of 2 images missing alt.
β
Sitemap
Sitemap declared.
β Heading Hierarchy
Missing H1 or H2 tags.
β
Internal Links
Found 13 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 provides good 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'.
β Semantic Structure
No semantic HTML5 wrappers.
β Entity Verification Links
No entity validation links.
β‘ Performance
82/100Network Waterfall (Total: 349ms)
- DNS: 61ms
- Connect: 69ms
- TTFB: 348ms
- Download: 1ms
β
Time to First Byte (TTFB)
TTFB: 348ms (Target: < 600ms).
β
HTML Payload Size
Raw HTML: 3.7KB (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
Minified .js/.css referenced.
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
Analytics & Tracking
Google AnalyticsGoogle Tag Manager
JavaScript
jQuery
CSS Frameworks
Tailwind CSS
Infrastructure & CDN
CloudflarePHP
π WHOIS
Registrar
Network Solutions, LLC
Registered
2011-01-06T16:15:17Z
Expires
2031-01-06T16:15:17Z
Last Updated
2021-01-06T16:30:44Z
Status
clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Servers
DEMI.NS.CLOUDFLARE.COM, LUKE.NS.CLOUDFLARE.COM
π DNS Records
| Type | Value |
|---|---|
| A | 172.64.80.1 |
| MX | aspmx.l.google.com |
| MX | alt1.aspmx.l.google.com |
| MX | alt2.aspmx.l.google.com |
| MX | aspmx2.googlemail.com |
| MX | aspmx3.googlemail.com |
| TXT | google-site-verification=2zgxVsvgMFAoyPFIKEnp6ij1eNLr50qniQzD4ETX8kk |
| NS | demi.ns.cloudflare.com |
| NS | luke.ns.cloudflare.com |