What powers lancaster.com.vn?
Last seen Sep 2026 · 59 technologies across 26 categories
A/B Testing
Google Optimize
since Sep 2026
Zoho PageSense
since Apr 2025
Analytics
Google Analytics
since Sep 2021
Microsoft Clarity
since Dec 2022
CDN
Amazon S3
since Dec 2022
cdnjs
since Oct 2023
Cloudflare
since Oct 2023
jsDelivr
since Dec 2022
Unpkg
since May 2024
CMS
October CMS
since Dec 2022
CRM
Zoho
since Apr 2025
Databases
MySQL
since Sep 2026
MailChimp
since Dec 2022
Font scripts
Google Font API
since Sep 2021
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Axios
since May 2024
Modernizr
since Jul 2026
OWL Carousel
since May 2024
Slick
since Oct 2023
SweetAlert
since May 2024
Swiper
since Oct 2025
Zepto
since Apr 2025
Miscellaneous
Operating systems
UNIX
since Sep 2021
PaaS
Amazon Web Services
since Dec 2022
Page builders
Performance
Priority Hints
since Jul 2026
Programming languages
Security
Really Simple SSL & Security
since Sep 2026
reCAPTCHA
since Jul 2025
Tag managers
Google Tag Manager
since Sep 2021
UI frameworks
Video players
Web frameworks
Laravel
since Dec 2022
Web server extensions
Web servers
Webmail
Microsoft 365
since Aug 2022
WordPress themes
Twenty Twenty-One
since Sep 2026
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
Indonesia
Vietnam
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.67 / 10 · ranked #5,157,698 of all domains
7 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 75 ms |
| CLS | 0.1 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Vietnamese
- Weight: 20.9 MB · 83 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP (103.149.99.28)
- DNS: pavietnam.vn
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC quarantine
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 32,437,526, 10 hosts
- Verified with: Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| legacy.lancaster.com.vn | 23 |
| www.legacy.lancaster.com.vn | 23 |
| www.lancaster.com.vn | 20 |
| lm.lancaster.com.vn | 19 |
| eden.lancaster.com.vn | 17 |
| lancaster.com.vn | 15 |
| lincoln.lancaster.com.vn | 13 |
| luminaire.lancaster.com.vn | 13 |
| office-luminaire.lancaster.com.vn | 8 |