What powers 
aci.cz?
Last seen Jun 2026 · 13 technologies across 9 categories
Analytics
CDN
Font scripts
JavaScript Frameworks
JavaScript libraries
Miscellaneous
Operating systems
Web Frameworks
Web Servers
AI Crawlers
Blocks 3 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.
Training crawlers
- ImagesiftBot Blocked
- SBIntuitionsBot Blocked
Search and AI assistants
- PetalBot Blocked
The other 30 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 found
- ai.txt not found
AI Crawlers
3 of 33 AI crawlers blocked
Audience
- 63% desktop
- 36% phone
- 1% tablet
Czechia
Slovakia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.97 / 10 · ranked #592,295 of all domains
42 referring domains · OpenPageRank
Search traffic
9 est. monthly organic visits (US)
28 keywords in Google's top 30
Core Web Vitals
| LCP | 1.7 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Organisation
- Auto Components International
- Country: Czech Republic
From Wikidata (CC0).
Infrastructure
- Hosted on QUANTCOM-AS Quantcom a.s. (212.27.201.123)
- DNS: dialtelecom.cz
- Email: aci.cz
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 11,548,230, 3 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| 7d33ca157ff5413f98130d93bcfc8cbb.nextis.aci.cz | 13 |
| 3eeb2f350f9f438081ed67f731f62e11.nextis.aci.cz | 10 |
| 693732f0-72e9-4bac-a534-37fb78105942.nextis.aci.cz | 10 |
| aci.cz | 10 |
| ed82ceb36a8144cda8edda718f146239.nextis.aci.cz | 10 |
| wm.aci.cz | 10 |
| www.aci.cz | 10 |