What powers 
nationalcadstandard.org?
Last seen Sep 2026 · 9 technologies across 8 categories
Analytics
Google Analytics
since Jan 2023
Ecommerce
Cart Functionality
since Jan 2023
JavaScript libraries
PaaS
Amazon Web Services
since Feb 2025
Programming languages
PHP
since Jan 2023
Web server extensions
Web servers
Widgets
AddThis
since Jan 2023
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Nov 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 100% desktop
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.88 / 10 · ranked #664,927 of all domains
42 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Organisation
- National CAD Standard
From Wikidata (CC0).
Infrastructure
- Hosted on Amazon Web Services (18.207.75.187)
- DNS: Amazon Route 53
- Email: nibs.org
- Email security: no SPF record, no DMARC record
- SSL: DigiCert, RSA 2048, expires Feb 2027
- Common Crawl link graph: rank 1,935,106, 2 hosts
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted