What powers 
imgroup.vn?
Last seen Aug 2026 · 25 technologies across 17 categories
Advertising
Twitter Ads
since Aug 2022
Analytics
Google Analytics
since Aug 2018
Authentication
Facebook Login
since Aug 2022
CDN
Google Hosted Libraries
since Feb 2022
Font scripts
Font Awesome
since Dec 2021
Google Font API
since Aug 2018
JavaScript Frameworks
JavaScript Libraries
prettyPhoto
since Aug 2018
Live chat
Tawk.to
since Aug 2018
Miscellaneous
Open Graph
since Sep 2022
Programming languages
PHP
since Aug 2022
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Aug 2018
UI frameworks
Video Players
YouTube
since Aug 2018
Web Servers
Nginx
since Aug 2018
Webmail
Google Workspace
since Aug 2022
Widgets
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 100% desktop
Vietnam
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.69 / 10 · ranked #318,296 of all domains
20 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 25 ms |
| CLS | 0.1 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Infrastructure
- Hosted on VTDC-AS-VN Vietel - CHT Compamy Ltd (171.244.29.105)
- DNS: matbao.com
- Email: Google Workspace
- Email security: no SPF record, DMARC monitor only
- SSL: ZeroSSL, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 2,426,274, 10 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| support.imgroup.vn | 12 |
| www.imgroup.vn | 11 |
| imgroup.vn | 9 |
| hockinhdoanhonline.imgroup.vn | 7 |
| zalo.imgroup.vn | 6 |
| id.imgroup.vn | 1 |