What powers preca.vn?
Last seen Oct 2026 · 23 technologies across 14 categories
Analytics
CMS
Databases
Font scripts
JavaScript libraries
Live chat
Miscellaneous
Page builders
Performance
Programming languages
Tag managers
Video players
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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 74% desktop
- 26% phone
Vietnam
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.48 / 10 · ranked #25,985,460 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 1700 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Vietnamese
- Weight: 7.6 MB · 81 requests
- WordPress theme: bricks (child: bricks-child) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Công ty Cổ Phần Preca
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on AZDIGI-AS-VN AZDIGI Corporation (45.252.249.25)
- DNS: pavietnam.vn
- Email: preca.vn
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 97,300,482, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- detected core-js Oct 2026
- detected Facebook Pixel Oct 2026
- detected WP Rocket Oct 2026
- dropped All in One SEO Sep 2026
- dropped Contact Form 7 Sep 2026
- dropped core-js Sep 2026
- dropped Elementor Sep 2026
- dropped Facebook Pixel Sep 2026
- dropped Gravatar Sep 2026
- dropped Hello Elementor Sep 2026
- dropped jQuery UI Sep 2026
- dropped Lightbox Sep 2026
- dropped Litespeed Cache Sep 2026
- dropped MonsterInsights Sep 2026
- detected Polylang Sep 2026
- dropped Twitter Emoji (Twemoji) Sep 2026
- dropped UIKit Sep 2026
- dropped WPML Sep 2026
- detected Bricks Aug 2026
- detected Google Font API Aug 2026
- detected WhatsApp Business Chat Aug 2026
- detected YouTube Aug 2026
- detected Facebook Pixel May 2026
- dropped Google Font API Feb 2026
- dropped GSAP Jan 2026
- detected Twitter Emoji (Twemoji) Dec 2025