What powers roier.cz?
Last seen Sep 2026 · 40 technologies across 22 categories
Advertising
Analytics
Authentication
Caching
CDN
Cookie compliance
Databases
Development
Font scripts
Issue trackers
JavaScript frameworks
JavaScript libraries
Live chat
Miscellaneous
Page builders
Programming languages
Reverse proxies
Security
Tag managers
Web servers
Webmail
Widgets
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. A recent check saw a policy file missing; awaiting confirmation.
- robots.txt found
- llms.txt found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 71% phone
- 29% desktop
Czechia
Slovakia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.52 / 10 · ranked #2,464,213 of all domains
15 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 150 ms |
| CLS | 0.2 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- CDN: Google
- Weight: 2.5 MB · 86 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- ROIER — investice zajištěné nemovitostmi (Roier Invest on Wikidata)
- Founded: 2022
- Industry: Finance and insurance (declares
FinancialService) - Sector: crowdfunding
- Country: Czech Republic
- Profiles: Facebook, LinkedIn
From the homepage's own structured data (Sep 2026) and Wikidata (CC0).
Infrastructure
- Hosted on Cloudflare (198.202.211.1)
- Email: no MX record returned
- Email security: SPF (soft fail), DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 14,458,337, 4 hosts
- Verified with: Firebase, Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.roier.cz | 22 |
| app.roier.cz | 20 |
| my.roier.cz | 20 |
| roier.cz | 19 |
Full technology history →
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