What powers 
jh.cz?
Last seen Aug 2026 · 49 technologies across 25 categories
Analytics
CDN
CMS
Comment systems
Databases
Font scripts
JavaScript frameworks
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Maps
Miscellaneous
Mobile frameworks
Operating systems
PaaS
Page builders
Performance
Programming languages
Retargeting
Security
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Video players
Web servers
Webmail
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WordPress plugins
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
- Aug 2026 petalbot removed from robots.txt
- Aug 2026 *: Restricted (was Allowed)
- Aug 2026 claudebot removed from robots.txt
- Aug 2026 chatgpt-user removed from robots.txt
- Aug 2026 googleother removed from robots.txt
- Aug 2026 ccbot removed from robots.txt
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| jindichv hradec | #2 | 18 |
| aramis | #97 | 17 |
| aramis aramis | #91 | 4 |
| nesly | #81 | 1 |
| za vsm hledej zenu | #94 | 0 |
| z karate | #54 | 0 |
| valenta 7 | #77 | 0 |
| vzor 1 | #49 | 0 |
| rock harp | #77 | 0 |
| mu j | #92 | 0 |
| nmst mru | #98 | 0 |
| obecn ady | #54 | 0 |
| pronanotech | #24 | 0 |
| jindichv hradec | #84 | 0 |
| jindichv hradec | #28 | 0 |
| jindrichuv hradec | #28 | 0 |
| katastr mapa | #70 | 0 |
| koloto | #68 | 0 |
| kytary cz | #67 | 0 |
| gba lions | #20 | 0 |
| hradec | #61 | 0 |
| datov schrnky | #55 | 0 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
No AI crawlers blocked
Audience
- 79% phone
- 18% desktop
- 3% tablet
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.75 / 10 · ranked #132,903 of all domains
194 referring domains · OpenPageRank
Search traffic
40 est. monthly organic visits (US)
22 keywords in Google's top 30
Core Web Vitals
| LCP | 1.7 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- Weight: 9.2 MB · 122 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Jindřichův Hradec
- Founded: 1220
- Country: Czech Republic
From Wikidata (CC0).
Infrastructure
- Hosted on SUPERNETWORK _ (88.86.100.195)
- DNS: poda.cz
- Email: Microsoft 365
- Email security: no SPF record, no DMARC record, CAA
- SSL: DigiCert, RSA 2048, wildcard, expires Sep 2026
- Common Crawl link graph: rank 503,128, 18 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| stararadnice.jh.cz | 19 |
| kultura.jh.cz | 15 |
| www.kultura.jh.cz | 15 |
| portalobcana.jh.cz | 11 |
| www.bazen.jh.cz | 8 |
| bazen.jh.cz | 7 |
| infocentrum.jh.cz | 7 |
| www.infocentrum.jh.cz | 7 |
| m.infocentrum.jh.cz | 6 |
| www.jh.cz | 6 |
| jh.cz | 5 |
| sport.jh.cz | 5 |
| geoportal.jh.cz | 4 |
| m.jh.cz | 3 |
Full technology history →
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Recent changes
- detected Microsoft 365 Nov 2025