What powers oai9.com?
Last seen Oct 2026 · 13 technologies across 9 categories
Analytics
Cloudflare Browser Insights
since Aug 2026
CDN
Ecommerce
Cart Functionality
since Sep 2026
Font scripts
Google Font API
since Aug 2026
Miscellaneous
HTTP/3
since Aug 2026
Open Graph
since Aug 2026
Performance
Priority Hints
since Oct 2026
Security
HSTS
since Aug 2026
UI frameworks
Tailwind CSS
since Sep 2026
Web servers
Nginx
since Oct 2026
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Oct 2026 * added to robots.txt
AI Crawlers
No AI crawlers blocked
Audience
- 100% desktop
United States
China
Where the site's Chrome visitors come from, largest estimated audience first.
Core Web Vitals
| LCP | 2.5 s |
| INP | 50 ms |
| CLS | 0.1 |
| TTFB | 1400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Chinese (China)
- CDN: Cloudflare
- Weight: 1.3 MB · 24 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Goods
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Cloudflare (104.21.21.9, IPv6)
- DNS: Cloudflare DNS
- Email: Cloudflare Email Routing
- Email security: SPF (soft fail), no DMARC record
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Dec 2026
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| s.oai9.com | 7 |
| sms.oai9.com | 7 |
| reggpt.oai9.com | 6 |
| oai9.com | 5 |
| tools.oai9.com | 5 |
| mcp.oai9.com | 4 |