What powers ldkv.cz?
Last seen Oct 2026 · 17 technologies across 9 categories
CDN
JavaScript frameworks
JavaScript libraries
Miscellaneous
HTTP/3
since Feb 2026
Open Graph
since Oct 2025
Programming languages
PHP
since Feb 2019
Security
reCAPTCHA
since Oct 2025
UI frameworks
Bootstrap
since Feb 2019
Web frameworks
CodeIgniter
since Oct 2025
Web servers
AI Crawlers
robots.txt could not be read at the last check (Oct 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 89% phone
- 11% desktop
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.20 / 10 · ranked #3,104,055 of all domains
11 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: English
- Weight: 10.5 MB · 98 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Websupport (37.9.175.212, IPv6)
- DNS: forpsi.cz
- Email: thinline.cz
- Email security: no SPF record, no DMARC record, DNSSEC signed
- Common Crawl link graph: rank 9,400,935, 2 hosts
DNS records as swept Oct 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- dropped Cart Functionality Aug 2026
- detected Cart Functionality Jun 2026
- detected OpenResty Mar 2026
- detected HTTP/3 Feb 2026