What powers 
smworks.cz?
Last seen Jun 2026 · 17 technologies across 13 categories
Analytics
Google Analytics
since Jun 2024
Authentication
Facebook Login
since Dec 2022
CDN
Cloudflare
since Dec 2022
Font scripts
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Dec 2022
PWA
since Dec 2022
Programming languages
PHP
since Dec 2022
Security
Cloudflare Bot Management
since Dec 2022
Tag managers
Google Tag Manager
since Dec 2022
Video players
Vimeo
since Dec 2022
Web servers
Nginx
since Oct 2023
Webmail
Apple iCloud Mail
since Mar 2026
Microsoft 365
since Dec 2022
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 100% desktop
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.88 / 10 · ranked #665,281 of all domains
23 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Infrastructure
- Hosted on VSHOSTING (185.59.208.164, IPv6)
- DNS: stable.cz
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC reject, DNSSEC signed, BIMI
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 18,123,026, 5 hosts
- Verified with: Apple Business, Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- dropped Microsoft Clarity Jun 2026
- detected Apple iCloud Mail Mar 2026