What powers centerforbuilding.org?
Last seen Sep 2026 · 13 technologies across 10 categories
Analytics
Umami
since Apr 2026
Vercel Analytics
since Apr 2026
CDN
Cloudflare
since Jan 2025
JavaScript frameworks
Miscellaneous
Open Graph
since Jan 2023
PaaS
Vercel
since Feb 2025
Performance
Priority Hints
since Sep 2023
Programming languages
Node.js
since Feb 2025
Security
HSTS
since Jan 2023
UI frameworks
Tailwind CSS
since Feb 2025
Webmail
Google Workspace
since Jan 2023
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.32 / 10 · ranked #1,105,988 of all domains
62 referring domains · OpenPageRank
Page
- CDN: Vercel
- Weight: 6.1 MB · 41 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Amazon Web Services (216.150.1.1)
- DNS: Cloudflare DNS
- Email: Google Workspace
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 2,266,978, 3 hosts
- Verified with: MailerLite
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| centerforbuilding.org | 12 |
| www.centerforbuilding.org | 11 |