What powers crc.ac.th?
Last seen Oct 2026 · 26 technologies across 14 categories
Analytics
Authentication
Facebook Login
since Jul 2021
Google Sign-in
since Oct 2024
CDN
Cloudflare
since Aug 2024
Font scripts
Google Font API
since Jan 2019
Hosting panels
Plesk
since Oct 2024
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Popper
since Oct 2024
Operating systems
Windows Server
since Jan 2021
Programming languages
UI frameworks
Web frameworks
CodeIgniter
since Aug 2021
Microsoft ASP.NET
since Jan 2021
Web servers
Webmail
Google Workspace
since Aug 2022
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 Allowed)
AI Crawlers
All crawlers blocked
Audience
- 68% desktop
- 32% phone
Thailand
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.99 / 10 · ranked #1,599,830 of all domains
16 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.5 s |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Weight: 0.3 MB · 19 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on DE-CORP DE-CORP (103.82.248.89)
- DNS: Cloudflare DNS
- Email: Google Workspace
- Email security: SPF (hard fail), DMARC quarantine
- SSL: Sectigo, RSA 2048, wildcard, expires Mar 2027
- Common Crawl link graph: rank 272,901, 10 hosts
- Verified with: Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.crc.ac.th | 16 |
| portal.crc.ac.th | 13 |
| mis.crc.ac.th | 5 |
| reg.crc.ac.th | 5 |