What powers sellero.eu?
Last seen Aug 2026 · 18 technologies across 14 categories
Analytics
Facebook Pixel
since Apr 2026
Google Analytics
since Apr 2026
Ecommerce
Cart Functionality
since Apr 2026
Font scripts
Google Font API
since Apr 2026
JavaScript libraries
Miscellaneous
Operating systems
Debian
since Jun 2026
Performance
Priority Hints
since Apr 2026
Programming languages
PHP
since Apr 2026
Security
HSTS
since Apr 2026
Tag managers
Google Tag Manager
since Apr 2026
UI frameworks
Web frameworks
Nette Framework
since Apr 2026
Web servers
Widgets
Elfsight
since Apr 2026
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
- 86% phone
- 11% desktop
- 3% tablet
Poland
Czechia
Romania
Germany
Hungary
Slovakia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.40 / 10 · ranked #35,647,880 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 150 ms |
| CLS | 0.05 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- Weight: 3.0 MB · 61 requests
- Structured data: Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Full technology history →
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Recent changes
- detected Debian Jun 2026