What powers opony.pl?
Last seen Oct 2026 · 8 technologies across 8 categories
A/B Testing
Google Optimize
since Feb 2021
Analytics
Google Analytics
since Jun 2018
JavaScript libraries
PaaS
Amazon Web Services
since Sep 2023
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Aug 2020
Web frameworks
Microsoft ASP.NET
since Jan 2016
Webmail
Microsoft 365
since Aug 2022
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 74% phone
- 24% desktop
- 2% tablet
Poland
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.80 / 10 · ranked #4,358,351 of all domains
7 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 275 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Weight: 2.0 MB · 58 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on OPONEO-NET-AS (91.206.6.203)
- DNS: Amazon Route 53
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only, CAA
- SSL: Certum, RSA 2048, expires Mar 2027
- Common Crawl link graph: rank 14,070,446, 2 hosts
- Verified with: Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- dropped IIS Oct 2026
- dropped Windows Server Oct 2026
- detected IIS Aug 2026
- detected Windows Server Aug 2026