What powers royalspa.cz?
Last seen Oct 2026 · 24 technologies across 13 categories
Analytics
CDN
Font scripts
JavaScript frameworks
JavaScript libraries
Miscellaneous
Programming languages
Security
Tag managers
UI frameworks
Web frameworks
Web servers
Webmail
AI Crawlers
Blocks 2 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 2026.
Training crawlers
- CCBot Blocked
Search and AI assistants
- PetalBot Blocked
The other 31 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Oct 2026 *: Restricted (was Allowed)
- Oct 2026 ccbot added to robots.txt
- Oct 2026 petalbot added to robots.txt
- Sep 2026 *: Allowed (was Restricted)
- Sep 2026 ccbot removed from robots.txt
- Sep 2026 petalbot removed from robots.txt
AI Crawlers
2 of 33 AI crawlers blocked
Audience
- 67% phone
- 29% desktop
- 4% tablet
Czechia
Austria
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.37 / 10 · ranked #1,043,939 of all domains
30 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: Czech
- Weight: 8.2 MB · 46 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on MASTER-AS Czech Republic www.master.cz (194.145.180.69)
- DNS: websupport.cz
- Email: Microsoft 365
- Email security: SPF (hard fail), no DMARC record, DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 16,695,349, 3 hosts
- Verified with: Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.royalspa.cz | 20 |
| shop.royalspa.cz | 9 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Plausible Feb 2026
- dropped Google Hosted Libraries Jan 2026
- dropped jQuery Jan 2026
- dropped jQuery UI Jan 2026
- dropped RSS Jan 2026
- detected Google Font API Dec 2025
- detected HSTS Dec 2025
- detected jsDelivr Dec 2025
- detected Nette Framework Dec 2025
- detected Stimulus Dec 2025
- detected Tailwind CSS Dec 2025
- detected Typekit Dec 2025