What powers 
cshema.org?
Last seen Aug 2026 · 32 technologies across 18 categories
Analytics
Google Analytics
since Jul 2020
CDN
Amazon S3
since Aug 2023
cdnjs
since Aug 2026
Cloudflare
since Aug 2026
Google Hosted Libraries
since Aug 2026
CMS
Joomla
since Jul 2022
Amazon SES
since Mar 2025
Font scripts
JavaScript frameworks
JavaScript graphics
Chart.js
since Jul 2020
JavaScript libraries
Marketing automation
HubSpot
since Aug 2026
Operating systems
Windows Server
since Jul 2020
PaaS
Amazon Web Services
since Aug 2023
Programming languages
Security
HSTS
since Aug 2026
Tag managers
Google Tag Manager
since Jul 2020
UI frameworks
Video players
Web frameworks
Web servers
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
- 100% desktop
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.13 / 10 · ranked #489,110 of all domains
84 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| CLS | 0.1 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Infrastructure
- Hosted on ATLANTIC-NET-1 (69.28.92.135)
- Email: no MX record returned, SPF names Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 2,433,481, 5 hosts
- Verified with: Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| connect.cshema.org | 22 |
| members.cshema.org | 17 |
| www.cshema.org | 14 |
| cshema.org | 12 |