What powers fdfc.io?
Last seen Aug 2026 · 23 technologies across 11 categories
CDN
jsDelivr
since Aug 2026
Font scripts
Google Font API
since Jul 2026
Issue trackers
Sentry
since Feb 2026
JavaScript frameworks
JavaScript libraries
Miscellaneous
PaaS
Amazon Web Services
since Feb 2026
Reverse proxies
Security
HSTS
since Feb 2026
UI frameworks
Web servers
Caddy
since Feb 2026
AI Crawlers
Blocks all crawlers by default in robots.txt (User-agent: *). Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Aug 2026 robots.txt appeared
- Aug 2026 * added to robots.txt
AI Crawlers
All crawlers blocked
Audience
- 73% desktop
- 27% phone
Philippines
Where the site's Chrome visitors come from, largest estimated audience first.
Core Web Vitals
| LCP | 2.5 s |
| INP | 150 ms |
| CLS | 0.1 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- Weight: 5.6 MB · 61 requests
Homepage as crawled by the HTTP Archive, Aug 2026.
Subdomains
| Host | Techs |
|---|---|
| kb.fdfc.io | 12 |
| web.fdfc.io | 10 |
| web.staging.fdfc.io | 10 |
| opensign.fdfc.io | 8 |