What powers koldokol.cz?
Last seen Aug 2026 · 24 technologies across 12 categories
Analytics
Authentication
CDN
Ecommerce
JavaScript libraries
Miscellaneous
Performance
Programming languages
Tag managers
UI frameworks
Video players
Web servers
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
AI Crawlers
No AI crawlers blocked
Audience
- 71% phone
- 29% desktop
Czechia
Slovakia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.29 / 10 · ranked #1,138,803 of all domains
18 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- Weight: 9.4 MB · 161 requests
- Structured data: Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on SHOPTET (185.184.254.10)
- DNS: forpsi.cz
- Email: forpsi.com
- Email security: no SPF record, no DMARC record, DNSSEC signed
- Common Crawl link graph: rank 16,227,005, 4 hosts
DNS records as swept Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- detected jsDelivr Jul 2026
- detected Swiper Jul 2026
- detected HTTP/3 May 2026
- detected OpenResty May 2026
- detected Cart Functionality Apr 2026
- dropped cdnjs Apr 2026
- dropped Cloudflare Apr 2026
- detected Babel Feb 2026
- detected Lodash Feb 2026
- detected Preact Feb 2026
- dropped Babel Jan 2026
- dropped Lodash Jan 2026
- dropped Preact Jan 2026