What powers curtishowland.com?
Last seen Sep 2026 · 21 technologies across 12 categories
Analytics
Blogs
Substack
since Sep 2026
CDN
Cloudflare
since Sep 2026
Issue trackers
Sentry
since Sep 2026
JavaScript frameworks
JavaScript libraries
Preact
since Sep 2026
Miscellaneous
PaaS
Vercel
since Jun 2026
Programming languages
Node.js
since Jun 2026
Security
Cloudflare Bot Management
since Sep 2026
HSTS
since Jun 2026
UI frameworks
Radix UI
since Sep 2026
Tailwind CSS
since Jun 2026
Web frameworks
Express
since Sep 2026
AI Crawlers
Restricts 13 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.
Training crawlers
- Applebot-Extended Restricted
- CCBot Restricted
- ClaudeBot Restricted
- Google-Extended Restricted
- GPTBot Restricted
- meta-externalagent Restricted
Search and AI assistants
- Applebot Restricted
- Claude-SearchBot Restricted
- OAI-SearchBot Restricted
- PerplexityBot Restricted
User-request fetchers
- ChatGPT-User Restricted
- Claude-User Restricted
- Perplexity-User Restricted
The other 20 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
AI Crawlers
13 of 33 AI crawlers restricted
Standards: llms.txt
Audience
- 100% desktop
Philippines
Where the site's Chrome visitors come from, largest estimated audience first.
Core Web Vitals
| LCP | 0.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 2.3 MB · 165 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Amazon Web Services (216.198.79.1)
- DNS: Google Cloud DNS
- Email: Google Workspace
- Email security: no SPF record, no DMARC record, DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| newsletter.curtishowland.com | 17 |
| www.curtishowland.com | 9 |