What powers 
diecezja.kalisz.pl?
Last seen Sep 2026 · 23 technologies across 14 categories
Analytics
Google Analytics
since Jan 2019
Snowplow Analytics
since Aug 2022
Authentication
Facebook Login
since Oct 2021
CDN
Google Hosted Libraries
since Feb 2022
CMS
Font scripts
Google Font API
since Jan 2019
JavaScript libraries
Lozad.js
since Aug 2022
prettyPhoto
since May 2020
Miscellaneous
Page builders
MyWebsite Creator
since Aug 2022
Performance
Priority Hints
since Aug 2022
Programming languages
PHP
since Apr 2019
UI frameworks
Bootstrap
since May 2020
Video players
YouTube
since Jan 2019
Web frameworks
CakePHP
since Oct 2021
Web servers
Apache HTTP Server
since Jan 2019
Nginx
since Apr 2019
AI Crawlers
robots.txt could not be read at the last check (Sep 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 89% phone
- 10% desktop
- 1% tablet
Poland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.02 / 10 · ranked #553,912 of all domains
46 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 3.2 MB · 103 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Roman Catholic Diocese of Kalisz
- Founded: 1992
- Country: Poland
From Wikidata (CC0).
Infrastructure
- Hosted on PROGRESO (77.65.213.148)
- Email: no MX record returned
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 1,063,052, 11 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.wsd.diecezja.kalisz.pl | 16 |
| old.diecezja.kalisz.pl | 10 |
| diecezja.kalisz.pl | 7 |
| www.diecezja.kalisz.pl | 7 |