What powers idsok.cz?
Last seen Jun 2026 · 32 technologies across 17 categories
Analytics
Cloudflare Browser Insights
since Oct 2025
Google Analytics
since Jan 2019
Caching
Redis Object Cache
since Oct 2025
WP Rocket
since Aug 2019
CDN
CMS
Databases
Font scripts
Google Font API
since Jan 2019
JavaScript libraries
Select2
since Jul 2020
Miscellaneous
Operating systems
Debian
since Aug 2019
Windows Server
since Jul 2020
Performance
Priority Hints
since Sep 2023
Programming languages
PHP
since Jan 2019
Tag managers
Google Tag Manager
since Feb 2019
UI frameworks
Web frameworks
Web servers
WordPress plugins
RankMath SEO
since Nov 2022
WordPress themes
AI Crawlers
robots.txt could not be read at the last check (Sep 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 82% phone
- 18% desktop
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.69 / 10 · ranked #355,884 of all domains
82 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1800 ms |
Real user p75, Chrome UX Report, Aug 2026.
Organisation
- Integrated transport system of the Olomouc region
- Country: Czech Republic
From Wikidata (CC0).
Infrastructure
- Hosted on Cloudflare (104.21.38.69, IPv6)
- DNS: Cloudflare DNS
- Email: idsok.cz
- Email security: SPF (soft fail), no DMARC record
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Nov 2026
- Common Crawl link graph: rank 1,284,665, 4 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.idsok.cz | 16 |
| eshop.idsok.cz | 12 |
| idsok.cz | 11 |
| go.idsok.cz | 8 |
Full technology history →
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Recent changes
- dropped CookieYes Mar 2026
- dropped GeneratePress GP Premium Mar 2026
- dropped Lightbox Mar 2026
- dropped Twitter Emoji (Twemoji) Mar 2026
- detected Twitter Emoji (Twemoji) Jan 2026