What powers khaisanfood.vn?
Last seen Sep 2026 · 35 technologies across 15 categories
Analytics
CDN
CMS
Databases
Font scripts
JavaScript frameworks
JavaScript libraries
Maps
Miscellaneous
Performance
Programming languages
Security
Web servers
Widgets
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 58% phone
- 42% desktop
Vietnam
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.86 / 10 · ranked #4,005,618 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 4.8 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 4300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Vietnamese
- Weight: 21.5 MB · 216 requests
- WordPress theme: freshio (child: freshio-child) · 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
- DNS: Cloudflare DNS
- Email: larksuite.com
- Email security: SPF (hard fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 61,427,940
- Verified with: Google, Lark
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- dropped Nginx Sep 2026
- detected Cloudflare Browser Insights Jul 2026
- detected HSTS Jul 2026
- detected HTTP/3 Jul 2026
- detected Super Page Cache Jul 2026
- detected Priority Hints Jun 2026
- dropped OpenResty May 2026
- dropped Priority Hints May 2026
- dropped Yoast SEO May 2026
- dropped Yoast SEO Premium May 2026
- detected Litespeed Cache Apr 2026
- detected RankMath SEO Apr 2026
- dropped HSTS Feb 2026
- dropped WP Rocket Feb 2026
- dropped Cloudflare Browser Insights Jan 2026
- dropped HTTP/3 Jan 2026
- detected OpenResty Jan 2026
- detected Twitter Emoji (Twemoji) Jan 2026
- dropped anime.js Dec 2025
- dropped Contact Form 7 Dec 2025
- detected HSTS Dec 2025
- dropped LiteSpeed Dec 2025
- detected Nginx Dec 2025
- dropped particles.js Dec 2025
- dropped PhotoSwipe Dec 2025
- dropped reCAPTCHA Dec 2025
- dropped WP Fastest Cache Dec 2025
- dropped Bootstrap Nov 2025