What powers sumcari.cz?
Last seen Aug 2026 · 13 technologies across 7 categories
Analytics
Font scripts
Google Font API
since Jan 2019
JavaScript libraries
Live chat
Miscellaneous
Babel
since Mar 2026
Open Graph
since Sep 2022
Security
HSTS
since May 2023
Web servers
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
- 87% phone
- 13% desktop
Czechia
Slovakia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.43 / 10 · ranked #7,145,453 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 150 ms |
| CLS | 0 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- Weight: 5.1 MB · 120 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Facebook Pixel Aug 2026
- dropped reCAPTCHA Apr 2026
- detected Babel Mar 2026
- detected Lodash Mar 2026
- detected Preact Mar 2026
- detected reCAPTCHA Feb 2026
- detected Microsoft Clarity Oct 2025
- dropped Tawk.to Oct 2025