What powers ieltspeed.vn?
Last seen Jun 2026 · 16 technologies across 9 categories
CDN
Amazon CloudFront
since Dec 2025
Amazon S3
since Dec 2025
JavaScript frameworks
JavaScript graphics
ApexCharts.js
since Jul 2023
Chart.js
since Nov 2023
JavaScript libraries
Miscellaneous
PaaS
Amazon Web Services
since Jul 2023
Programming languages
Node.js
since Jul 2023
UI frameworks
Tailwind CSS
since Jul 2023
Video players
Plyr
since Jul 2023
Audience
- 78% desktop
- 15% phone
- 7% tablet
Vietnam
Singapore
Hong Kong SAR China
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.52 / 10 · ranked #23,899,541 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| INP | 125 ms |
| CLS | 0.15 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Vietnamese
- CDN: Amazon CloudFront
- Weight: 2.2 MB · 52 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped Google Analytics May 2026
- dropped Nginx Jan 2026
- detected Amazon CloudFront Dec 2025
- detected Amazon S3 Dec 2025