What powers esol.cz?
Last seen Aug 2026 · 23 technologies across 13 categories
Analytics
Google Analytics
since May 2025
CDN
Comment systems
Font scripts
Font Awesome
since Feb 2019
Google Font API
since Jan 2020
JavaScript libraries
SweetAlert
since Jan 2020
Maps
Miscellaneous
Operating systems
Windows Server
since Feb 2019
Security
HSTS
since Nov 2022
UI frameworks
Animate.css
since Feb 2019
Web frameworks
Blazor
since Jul 2024
Microsoft ASP.NET
since Feb 2019
Web servers
Widgets
Wheelio
since Sep 2021
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 100% phone
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.22 / 10 · ranked #1,230,620 of all domains
9 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.3 s |
| INP | 125 ms |
| CLS | 0.05 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 1.0 MB · 30 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on COOLHOUSING-AS Vinohradska 190 (89.187.157.70)
- Email: onice.io
- Email security: SPF (soft fail), DMARC quarantine
- SSL: Alpiro s.r.o., RSA 2048, wildcard, expires Dec 2026
- Common Crawl link graph: rank 138,354, 47 hosts
- Verified with: Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| viweb.esol.cz | 15 |
| 2gtaweb.esol.cz | 12 |
| adbweb.esol.cz | 11 |
| amigotaxi.esol.cz | 11 |
| sttaweb.esol.cz | 11 |
| tpweb.esol.cz | 11 |
| trenweb.esol.cz | 11 |
| adbcweb.esol.cz | 10 |
| begoweb.esol.cz | 10 |
| cltaweb.esol.cz | 10 |
| etaweb.esol.cz | 10 |
| ftaweb.esol.cz | 10 |
| go4uweb.esol.cz | 10 |
| hambweb.esol.cz | 10 |
| rozvweb.esol.cz | 10 |
| stweb.esol.cz | 10 |
| ttaxweb.esol.cz | 10 |
| ztweb.esol.cz | 10 |
| go4u.esol.cz | 7 |
| laug.esol.cz | 7 |
| tren.esol.cz | 7 |