What powers tfzr.rs?
Last seen Aug 2026 · 21 technologies across 15 categories
Authentication
NextAuth.js
since May 2026
CDN
jQuery CDN
since Feb 2022
jsDelivr
since Jan 2021
JavaScript frameworks
Next.js App Router
since May 2026
React
since May 2026
JavaScript graphics
particles.js
since Jan 2021
JavaScript libraries
Load balancers
Maps
Google Maps
since May 2026
Miscellaneous
Operating systems
Windows Server
since Jul 2020
Performance
Priority Hints
since May 2026
Programming languages
Node.js
since May 2026
UI frameworks
Tailwind CSS
since May 2026
Web frameworks
Microsoft ASP.NET
since Jul 2020
Web servers
IIS
since Jul 2020
Webmail
Microsoft 365
since Aug 2022
AI Crawlers
robots.txt could not be read at the last check (Sep 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
Serbia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.98 / 10 · ranked #3,646,998 of all domains
16 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Serbian
- Weight: 1.4 MB · 58 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- DNS: orion.rs
- Email: no MX record returned, SPF names Microsoft 365
- Email security: SPF (soft fail)
- SSL: Sectigo, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 12,452,870, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.tfzr.rs | 14 |
| tfzr.rs | 11 |