What powers okwin4.vip?
Last seen Jul 2026 · 20 technologies across 11 categories
Authentication
Facebook Login
since Jul 2025
Google Sign-in
since Jul 2025
CDN
Databases
Firebase
since Jul 2025
Font scripts
Google Font API
since Jul 2025
Issue trackers
Sentry
since Sep 2025
JavaScript frameworks
React
since Jul 2025
JavaScript libraries
Miscellaneous
Performance
Priority Hints
since Jul 2025
Security
HSTS
since Jul 2025
Video players
Cloudflare Stream
since Jul 2025
AI Crawlers
Blocks 13 of 33 AI crawlers we track by name in its robots.txt. Checked Aug 2026.
Training crawlers
- Applebot-Extended Blocked
- Bytespider Blocked
- CCBot Blocked
- ClaudeBot Blocked
- cohere-training-data-crawler Blocked
- Google-Extended Blocked
- GPTBot Blocked
- ImagesiftBot Blocked
- Webzio-Extended Blocked
Search and AI assistants
- Amazonbot Blocked
- PerplexityBot Blocked
- YouBot Blocked
User-request fetchers
- ChatGPT-User Blocked
The other 20 AI crawlers we track are not mentioned and stay allowed by default.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
13 of 33 AI crawlers blocked
Audience
- 100% phone
Vietnam
Where the site's Chrome visitors come from, largest estimated audience first.
Core Web Vitals
| LCP | 4.4 s |
| INP | 925 ms |
| CLS | 1.2 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Full technology history →
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Recent changes
- dropped Animate.css Jul 2026