What powers nsmastery.com?
Last seen Oct 2026 · 41 technologies across 21 categories
Advertising
Analytics
Blogs
CDN
Font scripts
Issue trackers
JavaScript frameworks
JavaScript libraries
Miscellaneous
PaaS
Page builders
Payment processors
Performance
Programming languages
Security
Tag managers
UI frameworks
Video players
Web frameworks
Webmail
Widgets
AI Crawlers
Restricts 6 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 2026.
Training crawlers
- Bytespider Restricted
- ClaudeBot Restricted
- Google-Extended Restricted
- GPTBot Restricted
Search and AI assistants
- PerplexityBot Restricted
User-request fetchers
- ChatGPT-User Restricted
The other 27 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt found
- ai.txt not found
- Sep 2026 bytespider: Restricted (was Allowed)
- Sep 2026 chatgpt-user: Restricted (was Allowed)
- Sep 2026 perplexitybot: Restricted (was Allowed)
- Sep 2026 google-extended: Restricted (was Allowed)
- Sep 2026 anthropic-ai: Restricted (was Allowed)
- Sep 2026 gptbot: Restricted (was Allowed)
AI Crawlers
6 of 33 AI crawlers restricted
Standards: llms.txt
Audience
- 64% desktop
- 36% phone
United Kingdom
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.32 / 10 · ranked #1,100,507 of all domains
58 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- CDN: Vercel
- Weight: 1.6 MB · 67 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Nervous System Mastery
- Industry: Education (declares
EducationalOrganization) - Profiles: LinkedIn, YouTube
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Amazon Web Services (216.150.1.65)
- DNS: Vercel
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC quarantine, CAA
- SSL: Let's Encrypt, RSA 2048, wildcard, expires Jan 2027
- Common Crawl link graph: rank 7,213,646, 12 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| nsmastery.com | 20 |
| www.nsmastery.com | 20 |
| newsletter.nsmastery.com | 18 |
| assessment.nsmastery.com | 15 |
| join.nsmastery.com | 14 |
| info.nsmastery.com | 9 |
Full technology history →
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Recent changes
- dropped cdnjs Aug 2026
- dropped jQuery Aug 2026
- dropped jsDelivr Aug 2026
- dropped Slick Aug 2026
- detected Cloudflare Bot Management Jun 2026
- dropped Google Hosted Libraries May 2026
- dropped Sumo May 2026
- detected Tailwind CSS Apr 2026
- dropped Cloudflare Bot Management Mar 2026
- dropped JSS Mar 2026