What powers palfish.vn?
Last seen Sep 2026 · 41 technologies across 18 categories
Analytics
Authentication
Facebook Login
since Dec 2022
CDN
Unpkg
since Nov 2024
CMS
Databases
Font scripts
Google Font API
since Dec 2022
JavaScript libraries
Live chat
Facebook Chat Plugin
since Dec 2022
WhatsApp Business Chat
since Mar 2025
Marketing automation
OptinMonster
since Dec 2022
Miscellaneous
Page builders
Bricks
since May 2026
Performance
Priority Hints
since Nov 2023
Programming languages
Security
HSTS
since Mar 2025
Tag managers
Google Tag Manager
since Sep 2025
Video players
YouTube
since Dec 2022
Web servers
WordPress plugins
Litespeed Cache
since May 2026
RankMath SEO
since Dec 2022
Slim SEO
since May 2026
WP Rocket
since Dec 2022
AI Crawlers
robots.txt could not be read at the last check (Sep 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
Vietnam
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.09 / 10 · ranked #3,368,307 of all domains
19 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 125 ms |
| CLS | 0.1 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Vietnamese
- Weight: 1.2 MB · 35 requests
- WordPress theme: bricks · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on AZDIGI-AS-VN AZDIGI Corporation (45.252.250.51)
- Email: onemail.vn
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 16,760,120, 4 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| palfish.vn | 35 |
| tuyendung.palfish.vn | 12 |
| learn.palfish.vn | 11 |
Full technology history →
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