What powers 
isb.ac.th?
Last seen Sep 2026 · 95 technologies across 34 categories
Advertising
Analytics
Authentication
CDN
CMS
Cookie compliance
Databases
Ecommerce
Editors
Font scripts
IaaS
Issue trackers
JavaScript frameworks
JavaScript libraries
Marketing automation
Miscellaneous
Operating systems
PaaS
Page builders
Performance
Photo galleries
Programming languages
Retargeting
Reverse proxies
Security
Tag managers
Translation
UI frameworks
Video players
Web servers
Webmail
Widgets
WordPress plugins
WordPress themes
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
- Sep 2026 *: Restricted (was Allowed)
- Aug 2026 *: Allowed (was Restricted)
- Aug 2026 *: Restricted (was Allowed)
AI Crawlers
No AI crawlers blocked
Audience
- 59% desktop
- 41% phone
Thailand
United States
Philippines
India
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.78 / 10 · ranked #268,257 of all domains
107 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 75 ms |
| CLS | 0.2 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 37.6 MB · 249 requests
- Structured data: JSON-LD, Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- International School Bangkok
- Founded: 1951
- Industry: Education (declares
School) - Country: Thailand
From the homepage's own structured data (Sep 2026) and Wikidata (CC0).
Infrastructure
- Hosted on Cloudflare (104.17.69.73)
- DNS: asianet.co.th
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 585,330, 21 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.isb.ac.th | 34 |
| iasas.isb.ac.th | 28 |
| isb.ac.th | 26 |
| blog.isb.ac.th | 22 |
| bookstore.isb.ac.th | 18 |
| inside.isb.ac.th | 14 |
| library.isb.ac.th | 13 |
| campuscard.isb.ac.th | 8 |
| ee.isb.ac.th | 8 |
| iasas-forensics-debate-2024.isb.ac.th | 8 |
| bangkokcommunityresources.isb.ac.th | 7 |
| iasas-music-2025.isb.ac.th | 7 |
| www2.isb.ac.th | 4 |
Full technology history →
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Recent changes
- dropped AngularJS Sep 2026
- dropped Braintree Sep 2026
- dropped Hammer.js Sep 2026
- dropped Kendo UI Sep 2026
- dropped Material Design Lite Sep 2026
- dropped Microsoft ASP.NET Sep 2026
- dropped Prism Sep 2026
- dropped reCAPTCHA Sep 2026
- dropped UIKit Sep 2026
- detected VideoJS May 2026
- detected Stimulus Mar 2026
- detected reCAPTCHA Nov 2025