johndcook.com

Scanned URL: https://johndcook.com

📅 Scan completed: April 13, 2026 at 4:10 AM

73
/ 100
B
Good
Overall Domain Score
SEO 100 · LLM 27 · Perf 82
100

πŸ” SEO Score

13 / 13 checks passed

27

πŸ€– LLM Readiness

3 / 11 checks passed

82

⚑ Performance

9 / 11 checks passed

πŸ“ Extracted Page Tags
Title Tag
Expert consulting in applied mathematics & data privacy
Meta Description
Companies come to us for help data analysis and data privacy. Clients have included Amazon, Google, Microsoft, law firms, start-ups, and smaller businesses.
H1 Heading
Applied Math & Data Privacy
Canonical URL
https://www.johndcook.com/blog/services-2/
πŸ” SEO Audit
100/100
βœ… Title Tag
Length: 55 chars (Ideal: 30-60).
βœ… Meta Description
Length: 156 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 6 OG properties (4+ recommended).
βœ… Indexability
Page allows indexing.
βœ… Mobile Viewport
Viewport meta tag present.
βœ… Image Alt Text
0 of 3 images missing alt.
βœ… Sitemap
Sitemap declared.
βœ… Heading Hierarchy
H1 and H2 structure detected.
βœ… Internal Links
Found 42 internal links.
βœ… HSTS Security
HSTS header present.
βœ… HTTPS
Loads securely over HTTPS.
πŸ€– LLMO
27/100
❌ Structured Data (JSON-LD)
No JSON-LD found.
❌ Schema Entities
No schema entities.
❌ FAQ Schema
Missing FAQ schema.
βœ… Contextual Summary
Description provides good AI context.
❌ E-E-A-T (Author)
No author meta or schema.
❌ Organisation Schema
Missing Organization schema.
❌ Breadcrumb Schema
Missing BreadcrumbList.
βœ… AI Crawler Access
AI agents not blocked.
βœ… Language Declaration
Language set to 'en-US'.
❌ Semantic Structure
No semantic HTML5 wrappers.
❌ Entity Verification Links
No entity validation links.
⚑ Performance
82/100
Network Waterfall (Total: 743ms)
  • DNS: 0ms
  • Connect: 0ms
  • TTFB: 45ms
  • Download: 698ms
βœ… Time to First Byte (TTFB)
TTFB: 45ms (Target: < 600ms).
βœ… HTML Payload Size
Raw HTML: 10.8KB (Target: < 150KB).
βœ… Text Compression
Compression enabled (gzip).
βœ… Cache Policies
Cache-Control headers set.
βœ… CDN Usage
Edge delivery detected.
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.
❌ Preload / Preconnect Hints
Missing preload/preconnect hints.
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
Analytics & Tracking
Google Tag Manager
JavaScript
jQuery
Infrastructure & CDN
Cloudflare
πŸ“‹ WHOIS
Registrar
Cloudflare, Inc.
Registered
2007-09-13
Expires
2026-09-13
Last Updated
2025-08-14
Status
client transfer prohibited
Name Servers
ganz.ns.cloudflare.com, lovisa.ns.cloudflare.com
πŸ”— DNS Records
TypeValue
A141.193.213.11
A141.193.213.10
MXin2-smtp.messagingengine.com
MXin1-smtp.messagingengine.com
TXTv=spf1 include:spf.messagingengine.com ?all
TXTMS=ms33581187
NSlovisa.ns.cloudflare.com
NSganz.ns.cloudflare.com

Recent Domain Checks

Latest A11y Audits

Latest Page Audits

  • Π˜Π½Ρ‚Π΅Ρ€Π½Π΅Ρ‚ ΠΌΠ°Π³Π°Π·ΠΈΠ½ Specdobavki.com – Ρ‚ΠΎΠ²Π°Ρ€Ρ‹ для красоты ΠΈ Π·Π΄ΠΎΡ€ΠΎΠ²ΡŒΡGrade: F | Score: 55/100 | Scanned on March 31, 2026
    View Report →
  • Accessibility at Citi | Citi.comGrade: F | Score: 40/100 | Scanned on March 21, 2026
    View Report →
  • G HUB Gaming Software| Logitech GGrade: B | Score: 70/100 | Scanned on March 5, 2026
    View Report →
  • Logi Options+ Software | LogitechGrade: B | Score: 70/100 | Scanned on March 4, 2026
    View Report →
  • Download Logitech Options Customization SoftwareGrade: A | Score: 80/100 | Scanned on March 4, 2026
    View Report →