What powers 
zalo.ai?
Last seen Aug 2026 · 25 technologies across 13 categories
Analytics
Google Analytics
since Feb 2020
Authentication
Facebook Login
since Feb 2023
CDN
cdnjs
since Nov 2021
Cloudflare
since May 2022
Font scripts
Google Font API
since Sep 2022
JavaScript frameworks
React
since Jun 2021
JavaScript graphics
JavaScript libraries
Maps
Google Maps
since Feb 2023
Miscellaneous
Open Graph
since Sep 2022
Popper
since Sep 2022
Reverse Proxy
Nginx
since Feb 2020
Tag managers
Google Tag Manager
since Feb 2020
UI frameworks
Webmail
Microsoft 365
since Aug 2022
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
- 69% phone
- 31% desktop
Vietnam
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.57 / 10 · ranked #390,419 of all domains
20 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Infrastructure
- Hosted on VINAGAME-AS-VN VNG Corporation (49.213.95.234)
- DNS: zadns.me
- Email: Microsoft 365
- Email security: SPF (hard fail), no DMARC record
- SSL: DigiCert, ECDSA P256, wildcard, expires Apr 2027
- Common Crawl link graph: rank 6,725,955, 9 hosts
- Verified with: Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| summit.zalo.ai | 13 |
| kiki.zalo.ai | 10 |
| zalo.ai | 10 |
| challenge.zalo.ai | 6 |
| speaker.kiki.zalo.ai | 6 |
| hackathon.zalo.ai | 5 |