What powers critical.pl?
Last seen Jun 2026 · 14 technologies across 10 categories
Analytics
Cloudflare Browser Insights
since Dec 2025
Google Analytics
since Dec 2025
Microsoft Clarity
since Dec 2025
CDN
Cloudflare
since Dec 2025
Font scripts
Google Font API
since Dec 2025
Miscellaneous
HTTP/3
since Mar 2026
Open Graph
since Dec 2025
Performance
Cloudflare Rocket Loader
since Dec 2025
Cloudflare Zaraz
since Dec 2025
Security
HSTS
since Dec 2025
Static site generator
Tag managers
Google Tag Manager
since Dec 2025
UI frameworks
Tailwind CSS
since Mar 2026
Webmail
Google Workspace
since Dec 2025
Audience
- 100% phone
Poland
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.80 / 10 · ranked #1,987,519 of all domains
21 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.7 s |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Polish (Poland)
- CDN: Cloudflare
- Weight: 7.8 MB · 87 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected HTTP/3 Mar 2026
- detected Tailwind CSS Mar 2026