What powers kalter.pl?
Last seen Jun 2026 · 6 technologies across 5 categories
Font scripts
Google Font API
since Apr 2022
JavaScript libraries
Miscellaneous
Webpack
since Apr 2022
Programming languages
PHP
since Sep 2021
Tag managers
Google Tag Manager
since Apr 2022
Audience
Poland
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.79 / 10 · ranked #4,415,656 of all domains
7 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Polish
- Weight: 0.6 MB · 49 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Nginx Jun 2026