What powers koffmann.com.vn?
Last seen Jun 2026 · 12 technologies across 10 categories
Analytics
Google Analytics
since Aug 2022
CMS
Font scripts
Font Awesome
since Aug 2022
JavaScript libraries
OWL Carousel
since Aug 2022
Maps
Google Maps
since May 2023
Miscellaneous
HTTP/3
since Sep 2022
Open Graph
since Sep 2022
Programming languages
Security
HSTS
since Sep 2022
UI frameworks
Web servers
LiteSpeed
since Aug 2022
Audience
- 86% phone
- 14% desktop
Vietnam
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.80 / 10 · ranked #16,565,806 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Vietnamese
- Weight: 3.2 MB · 112 requests
- Structured data: JSON-LD, Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped Apache HTTP Server Jan 2026
- dropped Google PageSpeed Jan 2026
- dropped YouTube Jan 2026
- detected HTTP/3 Dec 2025
- detected LiteSpeed Dec 2025