What powers halybigsize.vn?
Last seen Aug 2026 · 27 technologies across 14 categories
Analytics
CMS
Databases
MySQL
since Nov 2021
Ecommerce
Font scripts
Google Font API
since Jan 2023
JavaScript libraries
Miscellaneous
HTTP/3
since Sep 2022
Open Graph
since Sep 2022
Performance
Priority Hints
since Aug 2023
Programming languages
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Nov 2021
UI frameworks
Tailwind CSS
since Feb 2026
Web servers
WordPress plugins
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 Aug 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
0.29 / 10 · ranked #52,484,227 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 225 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Vietnamese
- Weight: 2.2 MB · 92 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Cart Functionality Aug 2026
- detected Google Font API Aug 2026
- detected Haravan Aug 2026
- detected HSTS Aug 2026
- detected jQuery Aug 2026
- detected Nginx Aug 2026
- detected OpenResty Aug 2026
- detected Shopify Aug 2026
- detected TikTok Pixel Aug 2026
- dropped Cart Functionality Mar 2026
- dropped Creativ.eMail Mar 2026
- dropped Flickity Mar 2026
- dropped Google Font API Mar 2026
- dropped Google Maps Mar 2026
- dropped jQuery Mar 2026
- dropped jQuery Migrate Mar 2026
- dropped jQuery UI Mar 2026
- dropped Popup Maker Mar 2026
- dropped RSS Mar 2026
- dropped Underscore.js Mar 2026
- dropped WP Rocket Mar 2026
- detected Contact Form 7 Feb 2026
- detected Facebook Pixel Feb 2026
- detected Lightbox Feb 2026
- detected Litespeed Cache Feb 2026
- detected Swiper Feb 2026
- detected Tailwind CSS Feb 2026