What powers 4f.hr?
Last seen Sep 2026 · 28 technologies across 21 categories
Accessibility
Advertising
Analytics
CDN
Cookie compliance
Databases
Ecommerce
Ecommerce frontends
Font scripts
JavaScript frameworks
JavaScript libraries
Marketing automation
Miscellaneous
PaaS
Performance
Programming languages
Security
Tag managers
UI frameworks
Web frameworks
Webmail
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 Oct 2026.
- robots.txt found
- llms.txt found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 95% phone
- 5% desktop
Croatia
Serbia
Bosnia & Herzegovina
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.83 / 10 · ranked #4,184,988 of all domains
12 referring domains · OpenPageRank
Core Web Vitals
| LCP | 5.2 s |
| INP | 300 ms |
| CLS | 0.1 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Croatian (Croatia)
- CDN: Akamai
- Weight: 5.7 MB · 304 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- 4F
From the homepage's own structured data (Oct 2026).
Full technology history →
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Recent changes
- dropped SALESmanago Nov 2025