What powers fchn.com?
Last seen Sep 2026 · 22 technologies across 15 categories
Analytics
CDN
JavaScript libraries
Maps
Miscellaneous
Operating systems
PaaS
Performance
Security
Tag managers
UI frameworks
Web frameworks
Web servers
Webmail
AI Crawlers
Blocks 18 of 33 AI crawlers we track by name in its robots.txt. Checked Nov 2026.
Training crawlers
- Applebot-Extended Blocked
- Bytespider Blocked
- CCBot Blocked
- ClaudeBot Blocked
- cohere-training-data-crawler Blocked
- Diffbot Blocked
- Google-CloudVertexBot Blocked
- Google-Extended Blocked
- GoogleOther Blocked
- GPTBot Blocked
- meta-externalagent Blocked
Search and AI assistants
- Amazonbot Blocked
- PetalBot Blocked
User-request fetchers
- ChatGPT-User Blocked
- Claude-User Blocked
- meta-externalfetcher Blocked
- MistralAI-User Blocked
- Perplexity-User Blocked
The other 15 AI crawlers we track are not mentioned and stay allowed by default.
- robots.txt found
- llms.txt not found
- ai.txt not found
Content Signals:
search=yes ai-train=no declared in robots.txt
- Oct 2026 bytespider added to robots.txt
- Oct 2026 ccbot added to robots.txt
- Oct 2026 chatgpt-user added to robots.txt
- Oct 2026 claudebot added to robots.txt
- Oct 2026 claude-web added to robots.txt
- Oct 2026 claude-user added to robots.txt
AI Crawlers
18 of 33 AI crawlers blocked
Standards: Content Signals
Audience
- 80% desktop
- 21% phone
United States
India
Philippines
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.39 / 10 · ranked #418,610 of all domains
99 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.3 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1900 ms |
Real user p75, Chrome UX Report, Sep 2026.
Infrastructure
- Registered Mar 1996 (30 years) via Cloudflare, Inc., renews Mar 2027
- Hosted on Cloudflare (172.66.40.193, IPv6)
- DNS: Cloudflare DNS
- Email: Google Workspace
- Email security: SPF (hard fail), DMARC quarantine, DNSSEC signed
- SSL: Google Trust Services, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 8,188,045, 2 hosts
- Verified with: Apple Business, Cisco Duo, DocuSign, Google, Jamf, Microsoft 365
DNS records as swept Nov 2026, certificate as seen Nov 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.fchn.com | 19 |
| fchn.com | 10 |