What powers 
ctu.gov.cz?
Last seen Sep 2026 · 38 technologies across 15 categories
Analytics
CDN
CMS
Cookie compliance
Font scripts
JavaScript frameworks
JavaScript libraries
Maps
Miscellaneous
Programming languages
Security
Tag managers
UI frameworks
Web frameworks
Web servers
AI Crawlers
Blocks 5 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 2026.
Training crawlers
- CCBot Blocked
- ClaudeBot Blocked
- Google-Extended Blocked
- GPTBot Blocked
Search and AI assistants
- Amazonbot Blocked
The other 28 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 found
- Sep 2026 amazonbot added to robots.txt
- Sep 2026 ai.txt appeared
- Sep 2026 gptbot added to robots.txt
- Sep 2026 ccbot added to robots.txt
- Sep 2026 * added to robots.txt
- Sep 2026 google-extended added to robots.txt
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| ctu | #36 | 65 |
| kosovo country code | #8 | 14 |
| 383 country code | #10 | 4 |
| telecommunication | #73 | 3 |
| berec | #9 | 1 |
| xk country code | #65 | 1 |
| communications electronic | #56 | 1 |
| where is area code 383 | #10 | 1 |
| ergp | #9 | 1 |
| band withdrawal | #49 | 0 |
| words with ctu | #55 | 0 |
| wrc-27 | #52 | 0 |
| wrc 27 | #53 | 0 |
| world radiocommunication conferences | #73 | 0 |
| contact ctu | #33 | 0 |
| country code xk | #64 | 0 |
| table of frequency allocations | #32 | 0 |
| telefoni cisla | #6 | 0 |
| the speed of data transmission is measured | #52 | 0 |
| tv reception poor | #77 | 0 |
| tv signal quality | #54 | 0 |
| voice of europe | #19 | 0 |
| voice of europ | #67 | 0 |
| voice of europ | #17 | 0 |
| voice of eu | #38 | 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
5 of 33 AI crawlers blocked
Standards: ai.txt
Audience
- 56% desktop
- 42% phone
- 2% tablet
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
6.72 / 10 · ranked #61,054 of all domains
170 referring domains · OpenPageRank
Search traffic
91 est. monthly organic visits (US)
65 keywords in Google's top 30
Core Web Vitals
| LCP | 1.1 s |
| INP | 25 ms |
| CLS | 0.2 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- Weight: 0.6 MB · 108 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on TLAP-ZCOM (185.178.175.96)
- Email: no MX record returned
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 506,368, 15 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| ctu.gov.cz | 14 |
| data.ctu.gov.cz | 12 |
| srovnavac.ctu.gov.cz | 12 |
| spektrum.ctu.gov.cz | 10 |
| nettest.ctu.gov.cz | 8 |
| eportal.ctu.gov.cz | 7 |
| akademie.ctu.gov.cz | 6 |
| vportal.ctu.gov.cz | 5 |