What powers 
jcasonline.com?
Last seen Oct 2026 · 48 technologies across 27 categories
Advertising
Analytics
CDN
CMS
Customer data platform
Databases
Font scripts
Hosting
JavaScript libraries
Marketing automation
Miscellaneous
PaaS
Performance
Programming languages
RUM
Security
Segmentation
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 Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 *: Restricted (was Allowed)
AI Crawlers
No AI crawlers blocked
Audience
- 71% phone
- 27% desktop
- 2% tablet
India
Brazil
United Kingdom
United States
Indonesia
Philippines
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.02 / 10 · ranked #552,740 of all domains
113 referring domains · OpenPageRank
Core Web Vitals
| LCP | 5.2 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 2100 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United States)
- Weight: 2.8 MB · 127 requests
- WordPress theme: astra · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- JCAS
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Amazon Web Services (18.191.8.49)
- DNS: Amazon Route 53
- Email: mailhostbox.com
- Email security: SPF, DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 569,545, 2 hosts
- Verified with: Brevo
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.jcasonline.com | 31 |
| jcasonline.com | 25 |
Full technology history →
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Recent changes
- dropped Facebook Login Sep 2026
- dropped CookieYes Jul 2026
- dropped Formidable Form Jun 2026
- dropped Google AdSense Jun 2026
- dropped PhotoSwipe Jun 2026
- dropped Site Kit Jun 2026
- dropped Underscore.js Jun 2026