What powers 
opat.ac.th?
Last seen Aug 2026 · 11 technologies across 9 categories
CMS
Databases
MySQL
since Oct 2020
Editors
DreamWeaver
since Nov 2022
JavaScript libraries
Miscellaneous
RSS
since Jan 2023
Programming languages
PHP
since Oct 2020
TypeScript
since Dec 2022
Web servers
Webmail
Google Workspace
since Aug 2022
Widgets
FullCalendar
since Dec 2022
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
- Aug 2026 robots.txt appeared
- Aug 2026 * added to robots.txt
AI Crawlers
No AI crawlers blocked
Audience
Thailand
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.97 / 10 · ranked #592,284 of all domains
74 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Thai
- Weight: 0.1 MB · 11 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on CAT-CLOUD-AP CAT Telecom Public Company Limited (122.155.5.143)
- DNS: pathosting.com
- Email: Google Workspace
- Email security: SPF (soft fail), no DMARC record
- Common Crawl link graph: rank 159,655, 4 hosts
- Verified with: Google, Microsoft 365
DNS records as swept Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.opat.ac.th | 8 |
| plant.opat.ac.th | 7 |