What powers sws.cz?
Last seen Aug 2026 · 29 technologies across 17 categories
Analytics
CDN
CMS
Databases
Font scripts
JavaScript Frameworks
JavaScript libraries
Miscellaneous
Operating systems
Performance
Photo galleries
Programming languages
Web Frameworks
Web Servers
WordPress plugins
WordPress themes
AI Crawlers
Blocks 1 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.
Search and AI assistants
- PetalBot Blocked
The other 32 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 checked
- ai.txt not checked
AI Crawlers
1 of 33 AI crawlers blocked
Audience
- 97% desktop
- 3% phone
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.62 / 10 · ranked #803,477 of all domains
22 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- Weight: 0.4 MB · 48 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- SWS
- Founded: 1996
- Sector: software industry
- Country: Czech Republic
From Wikidata (CC0).
Infrastructure
- Hosted on O2-CZECH-REPUBLIC (194.228.54.46)
- Email: no MX record returned, SPF names Google Workspace
- Email security: SPF (soft fail), DMARC quarantine
- SSL: Sectigo, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 1,945,653, 5 hosts
- Verified with: GlobalSign, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| events.sws.cz | 20 |
| shop.sws.cz | 14 |
| terminal.sws.cz | 10 |
| www.sws.cz | 10 |
| sws.cz | 9 |
Full technology history →
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Recent changes
- dropped Google Tag Manager Feb 2026