What powers sinhvienthamdinh.com?
Last seen Jun 2026 · 17 technologies across 14 categories
Advertising
Google AdSense
since Feb 2019
Analytics
Google Analytics
since Feb 2019
Authentication
Facebook Login
since Jul 2021
CDN
cdnjs
since Oct 2022
Cloudflare
since Oct 2022
Databases
MySQL
since Jul 2020
Font scripts
Google Font API
since Jul 2020
JavaScript frameworks
JavaScript libraries
Message boards
XenForo
since Jul 2020
Miscellaneous
HTTP/3
since May 2023
Open Graph
since Oct 2022
Programming languages
PHP
since Feb 2019
Security
reCAPTCHA
since Oct 2022
Tag managers
Google Tag Manager
since Jul 2020
Web servers
LiteSpeed
since May 2023
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
3.90 / 10 · ranked #650,043 of all domains
104 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 50 ms |
| CLS | 0.1 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Infrastructure
- Hosted on SUPERDATA-AS-VN SUPERDATA- (112.213.87.241)
- DNS: bkdns.vn
- Email: sinhvienthamdinh.com
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 193,651, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted