What powers 
rugbyschool.ac.th?
Last seen Sep 2026 · 44 technologies across 17 categories
Analytics
Cloudflare Browser Insights
since Feb 2024
Google Analytics
since Jan 2019
Linkedin Insight Tag
since Dec 2024
Microsoft Clarity
since Feb 2024
CDN
Cloudflare
since Oct 2021
Unpkg
since Feb 2024
Databases
Editors
Google Workspace
since Aug 2022
Sendgrid
since Aug 2022
Font scripts
Google Font API
since Jan 2019
JavaScript frameworks
JavaScript libraries
Day.js
since Sep 2025
Dropzone
since Sep 2025
Htmx
since Nov 2025
libphonenumber
since Jul 2025
Lightbox
since Feb 2024
Preact
since May 2024
Selectize
since Feb 2024
Underscore.js
since May 2019
Miscellaneous
Programming languages
Security
Cloudflare Bot Management
since Feb 2024
HSTS
since Feb 2024
Tag managers
Google Tag Manager
since Jan 2019
Translation
Weglot
since Feb 2024
UI frameworks
Video players
VideoJS
since May 2026
Web frameworks
Microsoft ASP.NET
since Sep 2024
Widgets
AI Crawlers
Blocks all crawlers by default in robots.txt (User-agent: *). Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Oct 2026 *: Blocked (was Restricted)
- Sep 2026 *: Restricted (was Blocked)
- Sep 2026 *: Blocked (was Restricted)
- Sep 2026 *: Restricted (was Blocked)
AI Crawlers
All crawlers blocked
Audience
- 76% desktop
- 24% phone
Thailand
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.53 / 10 · ranked #862,984 of all domains
54 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 50 ms |
| CLS | 0.1 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United Kingdom)
- CDN: Cloudflare
- Weight: 17.2 MB · 179 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Rugby School Thailand
- Industry: Education (declares
EducationalOrganization) - Profiles: Facebook, Instagram, X
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on Cloudflare (104.17.67.73)
- DNS: zoneedit.com
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 7,404,903, 3 hosts
- Verified with: Autodesk, Google, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.rugbyschool.ac.th | 34 |
| touchline.rugbyschool.ac.th | 16 |
| calendar.rugbyschool.ac.th | 7 |
Full technology history →
Report an incorrect detection