What powers truongvietanh.com?
Last seen Aug 2026 · 60 technologies across 28 categories
Analytics
CDN
CMS
CRM
Databases
Ecommerce
Font scripts
Hosting
JavaScript libraries
Live chat
Maps
Miscellaneous
PaaS
Page builders
Performance
Programming languages
Security
Static site generator
Tag managers
UI frameworks
Video players
Web frameworks
Web servers
Webmail
Widgets
WordPress plugins
WordPress themes
AI Crawlers
Does not block any of the 33 AI crawlers we track in its robots.txt. Checked Sep 2026.
Training crawlers
- Applebot-Extended Allowed
- CCBot Allowed
- ClaudeBot Allowed
- Google-Extended Allowed
- GPTBot Allowed
Search and AI assistants
- OAI-SearchBot Allowed
- PerplexityBot Allowed
User-request fetchers
- ChatGPT-User Allowed
The other 25 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt found
- llms-full.txt found
- ai.txt not found
- Aug 2026 Content Signals changed
- Aug 2026 amazonbot removed from robots.txt
- Aug 2026 bytespider removed from robots.txt
- Aug 2026 chatgpt-user added to robots.txt
- Aug 2026 meta-externalagent removed from robots.txt
AI Crawlers
No AI crawlers blocked
Standards: llms.txt, llms-full.txt
Audience
- 87% phone
- 11% desktop
- 2% tablet
Vietnam
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.00 / 10 · ranked #1,586,220 of all domains
45 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.5 s |
| INP | 325 ms |
| CLS | 0.05 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Vietnamese
- CDN: Cloudflare
- Weight: 1.3 MB · 55 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Subdomains
| Host | Techs |
|---|---|
| tieuhoc.truongvietanh.com | 38 |
| mamnon.truongvietanh.com | 36 |
| truongvietanh.com | 18 |
| traihelanhdao.truongvietanh.com | 15 |
| chuctet.truongvietanh.com | 12 |
| conduonghanhphuc1.truongvietanh.com | 10 |
| tuyensinh.truongvietanh.com | 6 |
Full technology history →
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Recent changes
- dropped AOS Jun 2026
- dropped cdnjs Jun 2026
- detected Cloudflare Zaraz Jun 2026
- dropped Contact Form 7 Jun 2026
- dropped Litespeed Cache Jun 2026
- dropped MathJax Jun 2026
- dropped Microsoft Clarity Jun 2026
- dropped Site Kit Jun 2026
- dropped Swiper Jun 2026
- detected Astro May 2026
- dropped LiteSpeed May 2026
- detected PWA May 2026
- detected Amazon SES Apr 2026
- detected Amazon Web Services Apr 2026
- detected Cloudflare Browser Insights Apr 2026
- detected Site Kit Apr 2026
- detected TikTok Pixel Mar 2026
- detected Litespeed Cache Feb 2026
- dropped WP-Optimize Dec 2025
- detected cdnjs Oct 2025
- detected MathJax Oct 2025