What powers karaoke.com.vn?
Last seen Sep 2026 · 39 technologies across 19 categories
Analytics
CDN
CMS
Comment systems
Databases
Font scripts
JavaScript frameworks
JavaScript libraries
Live chat
Maps
Miscellaneous
Operating systems
Programming languages
Tag managers
UI frameworks
Video players
Web servers
Webmail
WordPress plugins
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 not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 63% phone
- 37% desktop
Vietnam
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.23 / 10 · ranked #3,021,246 of all domains
5 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 150 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United States)
- Weight: 25.7 MB · 138 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- CÔNG TY TNHH TM – KT – DV ICOOL
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on FPT-AS-AP FPT Telecom Company (118.69.197.136)
- DNS: pavietnam.vn
- Email: Microsoft 365
- Email security: SPF (hard fail), no DMARC record, DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 278,807
- Verified with: Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| karaoke.com.vn | 32 |
| room.karaoke.com.vn | 9 |
Full technology history →
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