What powers 
laufen.cz?
Last seen Jun 2024 · 20 technologies across 14 categories
Analytics
Google Analytics
since Jan 2019
CMS
Liferay
since Jan 2021
Cookie compliance
OneTrust
since Nov 2021
JavaScript frameworks
JavaScript libraries
Live chat
Zendesk Chat
since Jul 2019
Load balancers
Amazon ALB
since Sep 2021
Miscellaneous
Open Graph
since Sep 2022
Popper
since Apr 2022
Operating systems
Ubuntu
since Dec 2022
PaaS
Amazon Web Services
since Sep 2021
Programming languages
Java
since Sep 2021
Tag managers
Google Tag Manager
since Jan 2019
UI frameworks
Web servers
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
- 72% desktop
- 28% phone
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.04 / 10 · ranked #541,687 of all domains
50 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 75 ms |
| CLS | 0.25 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- CDN: Akamai
- Weight: 4.6 MB · 153 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on MICROSOFT-CORP-MSN-AS-BLOCK (20.33.33.50)
- DNS: ascio.com
- Email: ascio.com
- Email security: no SPF record, no DMARC record
- SSL: DigiCert, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 13,956,831, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted