What powers 
darkelf.cz?
Last seen Aug 2026 · 4 technologies across 4 categories
Analytics
Google Analytics
since Jun 2018
Operating systems
Windows Server
since Jun 2018
Web Frameworks
Microsoft ASP.NET
since May 2017
Web Servers
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.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 65% desktop
- 35% phone
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.85 / 10 · ranked #262,205 of all domains
269 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| INP | 200 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 0.5 MB · 85 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on CASABLANCA-AS Internet & Collocation Provider (82.208.28.1)
- DNS: casablanca.cz
- Email: hw.cz
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 3072, expires Dec 2026
- Common Crawl link graph: rank 2,093,160, 3 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted