What powers press1.cz?
Last seen Sep 2026 · 21 technologies across 14 categories
Advertising
Criteo
since Nov 2025
Google AdSense
since Apr 2025
Google Publisher Tag
since Apr 2025
ID5
since Nov 2025
MGID
since May 2025
Analytics
CDN
jsDelivr
since Nov 2025
Cookie compliance
Funding Choices
since Apr 2025
Font scripts
Google Font API
since Apr 2025
JavaScript libraries
Miscellaneous
Open Graph
since Apr 2025
PWA
since Apr 2025
Operating systems
Ubuntu
since May 2026
PaaS
Amazon Web Services
since Apr 2025
Performance
Priority Hints
since Sep 2026
Programming languages
Security
reCAPTCHA
since Apr 2025
Tag managers
Google Tag Manager
since Apr 2025
Web servers
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 53% desktop
- 47% phone
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.74 / 10 · ranked #4,735,336 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- Weight: 2.7 MB · 140 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Hetzner (178.104.189.65)
- Email: Seznam Email
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 11,116,267
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- detected Priority Hints Sep 2026
- detected Matomo Analytics Aug 2026
- detected ID5 Jul 2026
- detected jsDelivr Jul 2026
- dropped Amazon CloudFront Jun 2026
- detected Criteo Jun 2026
- detected Nginx May 2026
- detected Ubuntu May 2026
- dropped Criteo Feb 2026
- dropped ID5 Feb 2026
- dropped jsDelivr Feb 2026
- dropped 33Across Jan 2026
- detected 33Across Nov 2025
- detected Criteo Nov 2025
- detected ID5 Nov 2025
- detected jsDelivr Nov 2025