What powers csf.bg?
Last seen Jun 2026 · 8 technologies across 8 categories
Analytics
Umami
since May 2026
Caching
Varnish
since May 2026
CDN
Fastly
since May 2026
Font scripts
Google Font API
since May 2026
Miscellaneous
Open Graph
since May 2026
PaaS
GitHub Pages
since May 2026
Security
HSTS
since May 2026
Webmail
Google Workspace
since May 2026
Audience
Bulgaria
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.79 / 10 · ranked #16,770,435 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Bulgarian
- CDN: Cloudflare, Fastly
- Weight: 1.0 MB · 12 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.