What powers iolympia.cz?
Last seen Aug 2026 · 24 technologies across 13 categories
Analytics
Authentication
Databases
Ecommerce
Font scripts
JavaScript libraries
Miscellaneous
Performance
Programming languages
Tag managers
UI frameworks
Web servers
Webmail
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
Content Signals:
search=yes ai-train=no declared in robots.txt
- Sep 2026 Content Signals changed
AI Crawlers
No AI crawlers blocked
Standards: Content Signals
Audience
- 85% phone
- 15% desktop
India
Nepal
Czechia
Bangladesh
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.27 / 10 · ranked #1,172,538 of all domains
36 referring domains · OpenPageRank
Core Web Vitals
| LCP | 6.5 s |
| INP | 200 ms |
| CLS | 0.35 |
| TTFB | 2400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- Weight: 2.0 MB · 87 requests
- Structured data: JSON-LD, Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Nakladatelství Olympia s.r.o. (Olympia on Wikidata)
- Founded: 1954
- Country: Czech Republic
- Profiles: Facebook, X, Instagram
From the homepage's own structured data (Sep 2026) and Wikidata (CC0).
Infrastructure
- Hosted on SHOPTET (185.184.254.10)
- DNS: web4u.cz
- Email: Microsoft 365
- Email security: no SPF record, no DMARC record, DNSSEC signed
- SSL: ZeroSSL, ECDSA P384, expires Nov 2026
- Common Crawl link graph: rank 12,359,718, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.iolympia.cz | 16 |
| iolympia.cz | 13 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Facebook Login Jun 2026
- detected HTTP/3 May 2026
- detected OpenResty May 2026
- detected core-js Dec 2025
- detected Google Tag Manager Oct 2025