What powers zetlog.com?
Last seen Oct 2026 · 10 technologies across 9 categories
Advertising
Google AdSense
since Jul 2026
Analytics
Google Analytics
since Jan 2019
Cookie compliance
Funding Choices
since Jul 2026
Miscellaneous
HTTP/3
since Jul 2026
Open Graph
since Jul 2026
Performance
Priority Hints
since Sep 2026
Programming languages
Python
since Jul 2026
Security
reCAPTCHA
since Jul 2026
Tag managers
Google Tag Manager
since Nov 2019
Web servers
gunicorn
since Jul 2026
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
- 76% phone
- 24% desktop
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.46 / 10 · ranked #6,838,398 of all domains
7 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Czech
- Weight: 0.7 MB · 35 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Hetzner (178.104.216.56)
- DNS: forpsi.cz
- Email: no MX record returned
- Email security: SPF (hard fail), DMARC monitor only
- Common Crawl link graph: rank 31,378,506
- Verified with: Google
DNS records as swept Oct 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- detected Priority Hints Sep 2026
- dropped jsDelivr Aug 2026
- dropped Nginx Aug 2026
- dropped Ubuntu Aug 2026
- dropped UIKit Aug 2026
- detected Funding Choices Jul 2026
- detected Google AdSense Jul 2026
- detected gunicorn Jul 2026
- detected HTTP/3 Jul 2026
- detected Open Graph Jul 2026
- detected Python Jul 2026
- detected reCAPTCHA Jul 2026