What powers kienthucvui.vn?
Last seen Aug 2026 · 13 technologies across 10 categories
Advertising
Google AdSense
since Aug 2020
Analytics
Cloudflare Browser Insights
since Nov 2025
CDN
Cookie compliance
Funding Choices
since Feb 2024
Font scripts
Google Font API
since Feb 2026
JavaScript libraries
Miscellaneous
HTTP/3
since Dec 2024
Security
reCAPTCHA
since Apr 2022
UI frameworks
Web frameworks
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
- 66% desktop
- 34% phone
Vietnam
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.68 / 10 · ranked #5,088,715 of all domains
7 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 50 ms |
| CLS | 0.15 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Vietnamese
- CDN: Cloudflare
- Weight: 6.6 MB · 189 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Cloudflare (104.21.38.115)
- DNS: Cloudflare DNS
- Email: no MX record returned
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Nov 2026
- Common Crawl link graph: rank 7,006,880, 4 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- detected Google Font API Aug 2026
- dropped Google Tag Manager Aug 2026
- dropped Google Font API Apr 2026
- detected Google Font API Feb 2026
- detected Cloudflare Browser Insights Nov 2025