What powers kalkulatorltl.pl?
Last seen Sep 2026 · 5 technologies across 4 categories
Font scripts
Google Font API
since Sep 2026
Security
HSTS
since Sep 2026
Web frameworks
Blazor
since Sep 2026
Microsoft ASP.NET
since Sep 2026
Web servers
Kestrel
since Sep 2026
AI Crawlers
Not checked yet. Rescan the site (button above) and we fetch its robots.txt, llms.txt, and ai.txt to show which AI crawlers it blocks.
Audience
Poland
Where the site's Chrome visitors come from, largest estimated audience first.
Core Web Vitals
| LCP | 2 s |
| CLS | 0.1 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- Weight: 13.0 MB · 104 requests
Homepage as crawled by the HTTP Archive, Sep 2026.