What powers 4j4j.app?
Last seen Jun 2026 · 6 technologies across 5 categories
Analytics
Cloudflare Browser Insights
since Mar 2026
CDN
Cloudflare
since Mar 2026
Font scripts
Google Font API
since Mar 2026
JavaScript frameworks
BEM
since Jun 2026
Miscellaneous
HTTP/3
since Mar 2026
Open Graph
since Mar 2026
Audience
- 100% phone
Brazil
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.13 / 10 · ranked #10,780,501 of all domains
5 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.2 s |
| INP | 175 ms |
| CLS | 0 |
| TTFB | 1500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Portuguese (Brazil)
- CDN: Cloudflare
- Weight: 0.7 MB · 26 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected BEM Jun 2026