What powers 
datarun.cz?
Last seen Sep 2026 · 41 technologies across 21 categories
Advertising
Microsoft Advertising
since Dec 2024
Analytics
Google Analytics
since Feb 2024
Piwik PRO Core
since Aug 2023
CDN
Cookie compliance
Databases
MySQL
since Jul 2023
Development
Turbopack
since Jan 2026
Ecommerce
PrestaShop
since Apr 2024
Font scripts
Google Font API
since Jul 2023
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Miscellaneous
PaaS
Vercel
since Jan 2024
Performance
Priority Hints
since Jan 2024
Programming languages
Security
HSTS
since Oct 2023
Tag managers
Google Tag Manager
since Jun 2024
UI frameworks
Web servers
Apache HTTP Server
since Apr 2024
Webmail
Google Workspace
since Jul 2023
Widgets
Patreon
since Apr 2024
Slider Revolution
since Dec 2024
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 75% phone
- 26% desktop
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.82 / 10 · ranked #707,654 of all domains
48 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Czech
- CDN: Vercel
- Weight: 1.9 MB · 86 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Amazon Web Services (76.76.21.21)
- DNS: Cloudflare DNS
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 468,416, 6 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| shop.datarun.cz | 25 |
| www.datarun.cz | 19 |
| datarun.cz | 9 |
| studie.datarun.cz | 6 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Turbopack Jan 2026