What powers kcsir.pl?
Last seen Jun 2026 · 32 technologies across 16 categories
Accessibility
CMS
Databases
MySQL
since Oct 2021
Font scripts
Google Font API
since Oct 2021
Twitter Emoji (Twemoji)
since Oct 2021
JavaScript frameworks
JavaScript libraries
Miscellaneous
Page builders
wpBakery
since Feb 2022
Performance
Priority Hints
since Nov 2023
Photo galleries
Programming languages
PHP
since Jan 2019
TypeScript
since Dec 2022
Security
reCAPTCHA
since Nov 2021
UI frameworks
Bootstrap
since Jan 2019
Web servers
Apache HTTP Server
since Oct 2025
Widgets
Facebook
since Jan 2019
WordPress plugins
Audience
- 100% phone
Poland
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.76 / 10 · ranked #4,611,339 of all domains
9 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Polish (Poland)
- Weight: 3.8 MB · 107 requests
- WordPress theme: dt-the7 · all themes
- Structured data: Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| kcsir.pl | 28 |
| www.kcsir.pl | 7 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Twitter Emoji (Twemoji) Dec 2025
- detected Apache HTTP Server Oct 2025
- detected HTTP/3 Oct 2025
- dropped WP Rocket Sep 2025
- detected Contact Form 7 Aug 2025
- detected Cookie Notice Aug 2025
- detected OWL Carousel Aug 2025