What powers osterberg-quality.vn?
Last seen Sep 2026 · 31 technologies across 17 categories
CDN
ImageKit
since Mar 2025
CMS
Databases
MySQL
since Jan 2024
Ecommerce
Font scripts
JavaScript frameworks
JavaScript graphics
particles.js
since Dec 2025
JavaScript libraries
Miscellaneous
Performance
Priority Hints
since Jan 2025
Photo galleries
PhotoSwipe
since Jan 2025
Programming languages
UI frameworks
UIKit
since Jan 2025
Video players
Web servers
LiteSpeed
since Jan 2024
WordPress plugins
WordPress themes
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
Vietnam
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.78 / 10 · ranked #17,059,727 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 4200 ms |
Real user p75, Chrome UX Report, Oct 2026.
Infrastructure
- Hosted on VHOST-AS-VN Viet Solutions Services Trading Company Limited (103.232.123.54)
- DNS: pavietnam.vn
- Email: no MX record returned
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 25,809,428, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- dropped Underscore.js Feb 2026
- dropped WPML Feb 2026
- detected particles.js Dec 2025
- detected Twitter Emoji (Twemoji) Dec 2025