What powers kostrzewa.com.pl?
Last seen Aug 2026 · 31 technologies across 15 categories
Analytics
Google Analytics
since Jan 2019
CDN
jsDelivr
since Apr 2024
Databases
MySQL
since Jan 2019
Ecommerce
Cart Functionality
since Aug 2020
Font scripts
Google Font API
since Jan 2019
JavaScript frameworks
JavaScript graphics
Chart.js
since Jan 2026
JavaScript Libraries
Maps
Google Maps
since Jan 2019
Miscellaneous
Open Graph
since Jan 2023
PWA
since Aug 2022
Programming languages
PHP
since Jan 2019
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Jan 2019
UI frameworks
Bootstrap
since Jan 2019
Web servers
Apache HTTP Server
since Jan 2019
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 100% phone
Poland
Germany
Lithuania
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.39 / 10 · ranked #1,016,135 of all domains
22 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.7 s |
| INP | 100 ms |
| CLS | 0.35 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- Weight: 1.2 MB · 57 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on TM (78.133.236.254)
- Email: no MX record returned, SPF names Microsoft 365
- Email security: SPF (soft fail), DMARC quarantine
- SSL: home.pl, RSA 2048, wildcard, expires Oct 2026
- Common Crawl link graph: rank 14,672,093, 16 hosts
- Verified with: Google, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| czesci.kostrzewa.com.pl | 14 |
| serwis.kostrzewa.com.pl | 12 |
| demo.kostrzewa.com.pl | 11 |
| www.kostrzewa.com.pl | 10 |
| sklep.kostrzewa.com.pl | 8 |
| de.kostrzewa.com.pl | 7 |
| en.kostrzewa.com.pl | 7 |
| lt.kostrzewa.com.pl | 7 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Facebook Pixel Jul 2026
- detected Open Graph Feb 2026
- dropped Facebook Pixel Dec 2025
- dropped Preact Dec 2025
- dropped TRUENDO Dec 2025
- dropped core-js Oct 2025