What powers lss.vn?
Last seen Jun 2026 · 27 technologies across 15 categories
Analytics
CDN
CMS
Databases
Font scripts
JavaScript libraries
Miscellaneous
Performance
Programming languages
Tag managers
UI frameworks
Web servers
Webmail
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
Vietnam
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.35 / 10 · ranked #8,052,051 of all domains
5 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 50 ms |
| CLS | 0.05 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Vietnamese
- Weight: 7.2 MB · 180 requests
- WordPress theme: interique (child: interique-child) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- LSS JSC
- Profiles: Facebook
From the homepage's own structured data (Sep 2026).
Infrastructure
- DNS: vietnix.vn
- Email: Microsoft 365
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, wildcard, expires Dec 2026
- Common Crawl link graph: rank 44,606,500
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
- detected Google Analytics Jun 2026
- detected Google Tag Manager Jun 2026
- dropped Babel Feb 2026
- dropped Contact Form 7 Feb 2026
- dropped Flickity Feb 2026
- dropped Google Analytics Feb 2026
- dropped Google PageSpeed Feb 2026
- dropped Google Tag Manager Feb 2026
- dropped HSTS Feb 2026
- dropped Nginx Feb 2026
- dropped Polylang Feb 2026
- dropped Yoast SEO Feb 2026
- detected Bootstrap Jan 2026
- detected Buttonizer Jan 2026
- detected cdnjs Jan 2026
- detected Cloudflare Jan 2026
- detected Elementor Jan 2026
- detected Google Font API Jan 2026
- detected jQuery Migrate Jan 2026
- detected jQuery UI Jan 2026
- detected LiteSpeed Jan 2026
- detected OWL Carousel Jan 2026
- detected Priority Hints Jan 2026
- detected RankMath SEO Jan 2026
- detected Swiper Jan 2026
- detected Twitter Emoji (Twemoji) Jan 2026
- detected UIKit Jan 2026
- dropped Google Font API Dec 2025
- detected Google Font API Oct 2025