What powers telexion.cz?
Last seen Aug 2026 · 11 technologies across 7 categories
CDN
Google Hosted Libraries
since Feb 2022
JavaScript libraries
prettyPhoto
since Apr 2019
Live chat
Operating systems
Windows Server
since Apr 2019
Security
HSTS
since Sep 2022
Web frameworks
Microsoft ASP.NET
since Apr 2019
Web servers
AI Crawlers
Blocks all crawlers by default in robots.txt (User-agent: *). Checked Sep 2026.
Training crawlers
- Applebot-Extended Restricted
- meta-externalagent Restricted
Search and AI assistants
- Applebot Restricted
User-request fetchers
- meta-externalfetcher Restricted
The other 29 AI crawlers we track are not mentioned and are blocked by the catch-all rule (User-agent: *).
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
All crawlers blocked
Audience
- 100% desktop
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.16 / 10 · ranked #1,336,637 of all domains
53 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Aug 2026.
Infrastructure
- Hosted on COPROSYS (94.138.103.151)
- Email: telexion.cz
- Email security: SPF (hard fail), DMARC monitor only, DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 10,663,276, 3 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted