What powers 4clubbers.app?
Last seen Aug 2026 · 14 technologies across 9 categories
Analytics
Google Analytics
since Aug 2026
CDN
Cloudflare
since Jun 2026
JavaScript frameworks
Svelte
since Jun 2026
Miscellaneous
Performance
Priority Hints
since Jun 2026
Programming languages
Node.js
since Jun 2026
Security
Cloudflare Bot Management
since Aug 2026
HSTS
since Aug 2026
UI frameworks
SvelteKit
since Jun 2026
Tailwind CSS
since Aug 2026
Webmail
Google Workspace
since Jun 2026
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Aug 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 88% phone
- 12% desktop
Poland
Where the site's Chrome visitors come from, largest estimated audience first.
Core Web Vitals
| LCP | 2.1 s |
| INP | 100 ms |
| CLS | 0.05 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Polish
- CDN: Cloudflare
- Weight: 4.7 MB · 356 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Full technology history →
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Recent changes
- detected Cloudflare Bot Management Aug 2026
- detected Google Analytics Aug 2026
- detected HSTS Aug 2026
- detected PWA Aug 2026
- detected Tailwind CSS Aug 2026