What powers 21winbd.co?
Last seen Jun 2026 · 16 technologies across 8 categories
CDN
Issue trackers
Sentry
since Sep 2025
JavaScript frameworks
React
since Jun 2024
JavaScript libraries
Miscellaneous
Performance
Priority Hints
since Sep 2024
Security
HSTS
since Jun 2024
UI frameworks
Animate.css
since Jun 2024
Audience
- 100% phone
Bangladesh
Singapore
Saudi Arabia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.25 / 10 · ranked #67,774,881 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 5.9 s |
| INP | 800 ms |
| CLS | 1.5 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Bangla
- Weight: 8.4 MB · 181 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Cloudflare Browser Insights Jan 2026
- detected Sentry Sep 2025