What powers ctfiot.com?
Last seen Aug 2026 · 13 technologies across 11 categories
Caching
WordPress Super Cache
since Feb 2024
CDN
Cloudflare
since Nov 2023
CMS
WordPress
since Sep 2022
Databases
MySQL
since Sep 2022
Font scripts
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Popper
since Sep 2022
Programming languages
Security
HSTS
since Oct 2022
UI frameworks
Web servers
Nginx
since Sep 2022
AI Crawlers
Blocks all crawlers by default in robots.txt (User-agent: *). Checked Sep 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
All crawlers blocked
Audience
- 73% desktop
- 27% phone
United States
Hong Kong SAR China
China
Taiwan
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.42 / 10 · ranked #978,720 of all domains
48 referring domains · OpenPageRank
Core Web Vitals
| LCP | 4.2 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 3200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Chinese
- Weight: 0.5 MB · 35 requests
- WordPress theme: onenav · all themes
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on XNNET (43.254.218.159)
- Email: Tencent Exmail
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 2,877,599, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- dropped Cloudflare Browser Insights Oct 2025
- dropped HTTP/3 Oct 2025