What powers vietnguyen.info?
Last seen Sep 2026 · 27 technologies across 14 categories
Analytics
Google Analytics
since Feb 2019
CMS
Databases
MySQL
since Feb 2019
Font scripts
Twitter Emoji (Twemoji)
since Feb 2019
Typekit
since Sep 2023
JavaScript libraries
Miscellaneous
RSS
since Dec 2022
PaaS
Cloudways
since Sep 2023
Page builders
WordPress Block Editor
since Aug 2024
Performance
LazySizes
since Sep 2023
Priority Hints
since Aug 2023
Programming languages
PHP
since Feb 2019
TypeScript
since Dec 2022
Web servers
Nginx
since Sep 2023
Widgets
WordPress plugins
EWWW Image Optimizer
since Sep 2023
Kadence WP Blocks
since Aug 2024
WordPress themes
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 81% desktop
- 19% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.69 / 10 · ranked #347,788 of all domains
183 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United States)
- Weight: 1.4 MB · 103 requests
- WordPress theme: hello-elementor (child: hello-theme-child-master) · all themes
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on DigitalOcean (64.227.108.206)
- DNS: Namecheap
- Email: Rackspace Email
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, ECDSA P256, wildcard, expires Nov 2026
- Common Crawl link graph: rank 480,681, 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
- detected Twitter Emoji (Twemoji) Feb 2026