What powers retencja.pl?
Last seen Oct 2026 · 48 technologies across 22 categories
Analytics
Caching
CDN
CMS
Customer data platform
Databases
Font scripts
JavaScript libraries
Marketing automation
Miscellaneous
Operating systems
PaaS
Performance
Programming languages
Security
Tag managers
UI frameworks
Web servers
Webmail
WordPress plugins
WordPress themes
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 64% desktop
- 36% phone
Poland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.10 / 10 · ranked #1,427,686 of all domains
26 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: Polish (Poland)
- Weight: 13.9 MB · 138 requests
- WordPress theme: retencjadist · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- retencjaPL
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Autonomous System for Dataspace P.S.A. (188.210.222.245)
- DNS: OVHcloud
- Email: Microsoft 365
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 13,147,561, 8 hosts
- Verified with: Google, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| retencja.pl | 37 |
| blog.retencja.pl | 35 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare Bot Management Oct 2026
- detected Swiper Jun 2026
- dropped CookieYes Feb 2026
- dropped OpenResty Jan 2026
- detected Twitter Emoji (Twemoji) Jan 2026