What powers praha15.cz?
Last seen Aug 2026 · 12 technologies across 9 categories
CDN
Cloudinary
since Apr 2026
Font scripts
Font Awesome
since Jan 2019
Google Font API
since Oct 2020
JavaScript libraries
Miscellaneous
RSS
since Dec 2022
Operating systems
Windows Server
since Jan 2019
Security
reCAPTCHA
since Oct 2020
UI frameworks
Bootstrap
since Jan 2019
Web frameworks
Web servers
AI Crawlers
Blocks all crawlers by default in robots.txt (User-agent: *). Checked Nov 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
All crawlers blocked
Audience
- 72% phone
- 28% desktop
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.07 / 10 · ranked #525,109 of all domains
65 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Oct 2026.
Organisation
- Prague 15
- Founded: 1990
- Country: Czech Republic
From Wikidata (CC0).
Infrastructure
- Registered Apr 1998 (28 years) via ACTIVE 24, s.r.o., renews Oct 2027
- Hosted on OptoNet-AS OptoNet Communication, spol. s.r.o. (78.156.158.199)
- DNS: websupport.cz
- Email: mepnet.cz
- Email security: SPF (hard fail), no DMARC record, DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 1,098,390, 3 hosts
- Verified with: Microsoft 365
DNS records as swept Nov 2026, certificate as seen Sep 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| stary.praha15.cz | 8 |
| www.praha15.cz | 6 |
Full technology history →
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Recent changes
- detected Cloudinary Apr 2026