What powers harrowschool.ac.th?
Last seen Aug 2026 · 51 technologies across 23 categories
Analytics
Caching
CDN
CMS
Databases
Editors
Font scripts
JavaScript graphics
JavaScript libraries
Miscellaneous
Operating systems
Performance
Programming languages
Security
Tag managers
UI frameworks
Video players
Web frameworks
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 55% desktop
- 45% phone
Thailand
United Kingdom
India
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.76 / 10 · ranked #735,090 of all domains
70 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 100 ms |
| CLS | 0.3 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 3.9 MB · 109 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Subdomains
| Host | Techs |
|---|---|
| apps.harrowschool.ac.th | 31 |
| www.harrowschool.ac.th | 31 |
| discover.harrowschool.ac.th | 20 |
| hisengage.harrowschool.ac.th | 9 |
| sport.harrowschool.ac.th | 9 |
| applications.harrowschool.ac.th | 7 |
| calendar.harrowschool.ac.th | 6 |
Full technology history →
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